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hughshen
2020-07-16 11:13:32 +08:00
parent aa79860686
commit b98f94a294
4 changed files with 1668 additions and 1116 deletions
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config_1.xml
+165 -27
View File
@@ -1,32 +1,43 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!--
NOTE: User and query level settings are set up in "users.xml" file.
-->
<yandex> <yandex>
<logger> <logger>
<!-- Possible levels: https://github.com/pocoproject/poco/blob/develop/Foundation/include/Poco/Logger.h#L105 -->
<level>trace</level> <level>trace</level>
<log>/var/log/clickhouse-server/clickhouse-server.log</log> <log>/var/log/clickhouse-server/clickhouse-server.log</log>
<errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog> <errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
<size>1000M</size> <size>1000M</size>
<count>10</count> <count>10</count>
<!-- <console>1</console> --> <!-- Default behavior is autodetection (log to console if not daemon mode and is tty) -->
</logger> </logger>
<!--display_name>production</display_name--> <!-- It is the name that will be shown in the client -->
<http_port>8123</http_port> <http_port>8123</http_port>
<tcp_port>9000</tcp_port>
<!-- For HTTPS and SSL over native protocol. -->
<!-- <!--
<https_port>8443</https_port> <https_port>8443</https_port>
<tcp_port_secure>9440</tcp_port_secure>
--> -->
<!-- Used only with https_port. Full ssl options list: https://github.com/yandex/ClickHouse/blob/master/contrib/libpoco/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<!-- Used with https_port and tcp_port_secure. Full ssl options list: https://github.com/ClickHouse-Extras/poco/blob/master/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<openSSL> <openSSL>
<server> <server> <!-- Used for https server AND secure tcp port -->
<!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout server.key -out server.crt --> <!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout /etc/clickhouse-server/server.key -out /etc/clickhouse-server/server.crt -->
<certificateFile>server.crt</certificateFile> <certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
<privateKeyFile>server.key</privateKeyFile> <privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
<!-- openssl dhparam -out dhparam.pem 4096 --> <!-- openssl dhparam -out /etc/clickhouse-server/dhparam.pem 4096 -->
<dhParamsFile>dhparam.pem</dhParamsFile> <dhParamsFile>/etc/clickhouse-server/dhparam.pem</dhParamsFile>
<verificationMode>none</verificationMode>
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
<preferServerCiphers>true</preferServerCiphers> <preferServerCiphers>true</preferServerCiphers>
</server> </server>
<client>
<client> <!-- Used for connecting to https dictionary source -->
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
@@ -44,10 +55,8 @@
<http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response> <http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response>
--> -->
<tcp_port>9000</tcp_port>
<!-- Port for communication between replicas. Used for data exchange. --> <!-- Port for communication between replicas. Used for data exchange. -->
<interserver_http_port>9010</interserver_http_port> <interserver_http_port>9009</interserver_http_port>
<!-- Hostname that is used by other replicas to request this server. <!-- Hostname that is used by other replicas to request this server.
If not specified, than it is determined analoguous to 'hostname -f' command. If not specified, than it is determined analoguous to 'hostname -f' command.
@@ -58,9 +67,22 @@
--> -->
<!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. --> <!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. -->
<listen_host>::</listen_host> <!-- <listen_host>::</listen_host> -->
<!--<listen_host>::</listen_host>--> <!-- Same for hosts with disabled ipv6: -->
<!-- <listen_host>0.0.0.0</listen_host> -->
<!-- Default values - try listen localhost on ipv4 and ipv6: -->
<!--
<listen_host>::1</listen_host>
<listen_host>127.0.0.1</listen_host> <listen_host>127.0.0.1</listen_host>
-->
<!-- Don't exit if ipv6 or ipv4 unavailable, but listen_host with this protocol specified -->
<!-- <listen_try>0</listen_try> -->
<!-- Allow listen on same address:port -->
<!-- <listen_reuse_port>0</listen_reuse_port> -->
<!-- <listen_backlog>64</listen_backlog> -->
<max_connections>4096</max_connections> <max_connections>4096</max_connections>
<keep_alive_timeout>3</keep_alive_timeout> <keep_alive_timeout>3</keep_alive_timeout>
@@ -92,12 +114,18 @@
<!-- Path to temporary data for processing hard queries. --> <!-- Path to temporary data for processing hard queries. -->
<tmp_path>/var/lib/clickhouse/tmp/</tmp_path> <tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
<!-- Directory with user provided files that are accessible by 'file' table function. -->
<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
<!-- Path to configuration file with users, access rights, profiles of settings, quotas. --> <!-- Path to configuration file with users, access rights, profiles of settings, quotas. -->
<users_config>users.xml</users_config> <users_config>users.xml</users_config>
<!-- Default profile of settings.. --> <!-- Default profile of settings. -->
<default_profile>default</default_profile> <default_profile>default</default_profile>
<!-- System profile of settings. This settings are used by internal processes (Buffer storage, Distibuted DDL worker and so on). -->
<!-- <system_profile>default</system_profile> -->
<!-- Default database. --> <!-- Default database. -->
<default_database>default</default_database> <default_database>default</default_database>
@@ -109,25 +137,46 @@
Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan. Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan.
If not specified, system time zone at server startup is used. If not specified, system time zone at server startup is used.
Please note, that server could display time zone alias instead of specified name.
Example: W-SU is an alias for Europe/Moscow and Zulu is an alias for UTC.
--> -->
<!-- <timezone>Europe/Moscow</timezone> --> <!-- <timezone>Europe/Moscow</timezone> -->
<!-- You can specify umask here (see "man umask"). Server will apply it on startup.
Number is always parsed as octal. Default umask is 027 (other users cannot read logs, data files, etc; group can only read).
-->
<!-- <umask>022</umask> -->
<!-- Perform mlockall after startup to lower first queries latency
and to prevent clickhouse executable from being paged out under high IO load.
Enabling this option is recommended but will lead to increased startup time for up to a few seconds.
-->
<mlock_executable>false</mlock_executable>
<!-- Configuration of clusters that could be used in Distributed tables. <!-- Configuration of clusters that could be used in Distributed tables.
https://clickhouse.yandex/reference_en.html#Distributed https://clickhouse.yandex/docs/en/table_engines/distributed/
--> -->
<remote_servers incl="clickhouse_remote_servers" /> <remote_servers incl="clickhouse_remote_servers" />
<!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file. <!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file.
By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element. By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element.
Values for substitutions are specified in /yandex/name_of_substitution elements in that file. Values for substitutions are specified in /yandex/name_of_substitution elements in that file.
--> -->
<!-- ZooKeeper is used to store metadata about replicas, when using Replicated tables.
Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/docs/en/table_engines/replication/
-->
<zookeeper incl="clickhouse_zookeeper_servers" optional="true" /> <zookeeper incl="clickhouse_zookeeper_servers" optional="true" />
<!-- Substitutions for parameters of replicated tables. <!-- Substitutions for parameters of replicated tables.
Optional. If you don't use replicated tables, you could omit that. Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/reference_en.html#Creating%20replicated%20tables See https://clickhouse.yandex/docs/en/table_engines/replication/#creating-replicated-tables
--> -->
<macros> <macros>
<shard>shard_01</shard> <shard>shard_01</shard>
@@ -139,10 +188,18 @@
<!-- Reloading interval for embedded dictionaries, in seconds. Default: 3600. --> <!-- Reloading interval for embedded dictionaries, in seconds. Default: 3600. -->
<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval> <builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
<!-- Maximum session timeout, in seconds. Default: 3600. -->
<max_session_timeout>3600</max_session_timeout>
<!-- Default session timeout, in seconds. Default: 60. -->
<default_session_timeout>60</default_session_timeout>
<!-- Sending data to Graphite for monitoring. Several sections can be defined. --> <!-- Sending data to Graphite for monitoring. Several sections can be defined. -->
<!-- <!--
interval - send every X second interval - send every X second
root_path - prefix for keys root_path - prefix for keys
hostname_in_path - append hostname to root_path (default = true)
metrics - send data from table system.metrics metrics - send data from table system.metrics
events - send data from table system.events events - send data from table system.events
asynchronous_metrics - send data from table system.asynchronous_metrics asynchronous_metrics - send data from table system.asynchronous_metrics
@@ -154,9 +211,11 @@
<timeout>0.1</timeout> <timeout>0.1</timeout>
<interval>60</interval> <interval>60</interval>
<root_path>one_min</root_path> <root_path>one_min</root_path>
<hostname_in_path>true</hostname_in_path>
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>true</asynchronous_metrics> <asynchronous_metrics>true</asynchronous_metrics>
</graphite> </graphite>
<graphite> <graphite>
@@ -168,10 +227,12 @@
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>false</asynchronous_metrics> <asynchronous_metrics>false</asynchronous_metrics>
</graphite> </graphite>
--> -->
<!-- Query log. Used only for queries with setting log_queries = 1. --> <!-- Query log. Used only for queries with setting log_queries = 1. -->
<query_log> <query_log>
<!-- What table to insert data. If table is not exist, it will be created. <!-- What table to insert data. If table is not exist, it will be created.
@@ -180,22 +241,68 @@
--> -->
<database>system</database> <database>system</database>
<table>query_log</table> <table>query_log</table>
<!--
PARTITION BY expr https://clickhouse.yandex/docs/en/table_engines/custom_partitioning_key/
Example:
event_date
toMonday(event_date)
toYYYYMM(event_date)
toStartOfHour(event_time)
-->
<partition_by>toYYYYMM(event_date)</partition_by>
<!-- Interval of flushing data. --> <!-- Interval of flushing data. -->
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_log> </query_log>
<!-- Uncomment if use part_log <!-- Trace log. Stores stack traces collected by query profilers.
See query_profiler_real_time_period_ns and query_profiler_cpu_time_period_ns settings. -->
<trace_log>
<database>system</database>
<table>trace_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</trace_log>
<!-- Query thread log. Has information about all threads participated in query execution.
Used only for queries with setting log_query_threads = 1. -->
<query_thread_log>
<database>system</database>
<table>query_thread_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_thread_log>
<!-- Uncomment if use part log.
Part log contains information about all actions with parts in MergeTree tables (creation, deletion, merges, downloads).
<part_log> <part_log>
<database>system</database> <database>system</database>
<table>part_log</table> <table>part_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</part_log> </part_log>
--> -->
<!-- Uncomment to write text log into table.
Text log contains all information from usual server log but stores it in structured and efficient way.
<text_log>
<database>system</database>
<table>text_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</text_log>
-->
<!-- Uncomment to write metric log into table.
Metric log contains rows with current values of ProfileEvents, CurrentMetrics collected with "collect_interval_milliseconds" interval.
<metric_log>
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
-->
<!-- Parameters for embedded dictionaries, used in Yandex.Metrica. <!-- Parameters for embedded dictionaries, used in Yandex.Metrica.
See https://clickhouse.yandex/reference_en.html#Internal%20dictionaries See https://clickhouse.yandex/docs/en/dicts/internal_dicts/
--> -->
<!-- Path to file with region hierarchy. --> <!-- Path to file with region hierarchy. -->
@@ -204,8 +311,9 @@
<!-- Path to directory with files containing names of regions --> <!-- Path to directory with files containing names of regions -->
<!-- <path_to_regions_names_files>/opt/geo/</path_to_regions_names_files> --> <!-- <path_to_regions_names_files>/opt/geo/</path_to_regions_names_files> -->
<!-- Configuration of external dictionaries. See: <!-- Configuration of external dictionaries. See:
https://clickhouse.yandex/reference_en.html#External%20Dictionaries https://clickhouse.yandex/docs/en/dicts/external_dicts/
--> -->
<dictionaries_config>*_dictionary.xml</dictionaries_config> <dictionaries_config>*_dictionary.xml</dictionaries_config>
@@ -222,14 +330,20 @@
<min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - -> <min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - ->
<!- - What compression method to use. - -> <!- - What compression method to use. - ->
<method>zstd</method> <!- - Keep in mind that zstd compression library is highly experimental. - -> <method>zstd</method>
</case> </case>
--> -->
</compression> </compression>
<resharding> <!-- Allow to execute distributed DDL queries (CREATE, DROP, ALTER, RENAME) on cluster.
<task_queue_path>/clickhouse/task_queue</task_queue_path> Works only if ZooKeeper is enabled. Comment it if such functionality isn't required. -->
</resharding> <distributed_ddl>
<!-- Path in ZooKeeper to queue with DDL queries -->
<path>/clickhouse/task_queue/ddl</path>
<!-- Settings from this profile will be used to execute DDL queries -->
<!-- <profile>default</profile> -->
</distributed_ddl>
<!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h --> <!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h -->
<!-- <!--
@@ -241,10 +355,12 @@
<!-- Protection from accidental DROP. <!-- Protection from accidental DROP.
If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query. If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query.
If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once. If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once.
By default max_table_size_to_drop is 50GB, max_table_size_to_drop=0 allows to DROP any tables. By default max_table_size_to_drop is 50GB; max_table_size_to_drop=0 allows to DROP any tables.
The same for max_partition_size_to_drop.
Uncomment to disable protection. Uncomment to disable protection.
--> -->
<!-- <max_table_size_to_drop>0</max_table_size_to_drop> --> <!-- <max_table_size_to_drop>0</max_table_size_to_drop> -->
<!-- <max_partition_size_to_drop>0</max_partition_size_to_drop> -->
<!-- Example of parameters for GraphiteMergeTree table engine --> <!-- Example of parameters for GraphiteMergeTree table engine -->
<graphite_rollup_example> <graphite_rollup_example>
@@ -276,4 +392,26 @@
</retention> </retention>
</default> </default>
</graphite_rollup_example> </graphite_rollup_example>
<!-- Directory in <clickhouse-path> containing schema files for various input formats.
The directory will be created if it doesn't exist.
-->
<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
<!-- Uncomment to use query masking rules.
name - name for the rule (optional)
regexp - RE2 compatible regular expression (mandatory)
replace - substitution string for sensitive data (optional, by default - six asterisks)
<query_masking_rules>
<rule>
<name>hide SSN</name>
<regexp>\b\d{3}-\d{2}-\d{4}\b</regexp>
<replace>000-00-0000</replace>
</rule>
</query_masking_rules>
-->
<!-- Uncomment to disable ClickHouse internal DNS caching. -->
<!-- <disable_internal_dns_cache>1</disable_internal_dns_cache> -->
</yandex> </yandex>
config_2.xml
+165 -27
View File
@@ -1,32 +1,43 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!--
NOTE: User and query level settings are set up in "users.xml" file.
-->
<yandex> <yandex>
<logger> <logger>
<!-- Possible levels: https://github.com/pocoproject/poco/blob/develop/Foundation/include/Poco/Logger.h#L105 -->
<level>trace</level> <level>trace</level>
<log>/var/log/clickhouse-server/clickhouse-server.log</log> <log>/var/log/clickhouse-server/clickhouse-server.log</log>
<errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog> <errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
<size>1000M</size> <size>1000M</size>
<count>10</count> <count>10</count>
<!-- <console>1</console> --> <!-- Default behavior is autodetection (log to console if not daemon mode and is tty) -->
</logger> </logger>
<!--display_name>production</display_name--> <!-- It is the name that will be shown in the client -->
<http_port>8123</http_port> <http_port>8123</http_port>
<tcp_port>9000</tcp_port>
<!-- For HTTPS and SSL over native protocol. -->
<!-- <!--
<https_port>8443</https_port> <https_port>8443</https_port>
<tcp_port_secure>9440</tcp_port_secure>
--> -->
<!-- Used only with https_port. Full ssl options list: https://github.com/yandex/ClickHouse/blob/master/contrib/libpoco/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<!-- Used with https_port and tcp_port_secure. Full ssl options list: https://github.com/ClickHouse-Extras/poco/blob/master/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<openSSL> <openSSL>
<server> <server> <!-- Used for https server AND secure tcp port -->
<!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout server.key -out server.crt --> <!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout /etc/clickhouse-server/server.key -out /etc/clickhouse-server/server.crt -->
<certificateFile>server.crt</certificateFile> <certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
<privateKeyFile>server.key</privateKeyFile> <privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
<!-- openssl dhparam -out dhparam.pem 4096 --> <!-- openssl dhparam -out /etc/clickhouse-server/dhparam.pem 4096 -->
<dhParamsFile>dhparam.pem</dhParamsFile> <dhParamsFile>/etc/clickhouse-server/dhparam.pem</dhParamsFile>
<verificationMode>none</verificationMode>
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
<preferServerCiphers>true</preferServerCiphers> <preferServerCiphers>true</preferServerCiphers>
</server> </server>
<client>
<client> <!-- Used for connecting to https dictionary source -->
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
@@ -44,10 +55,8 @@
<http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response> <http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response>
--> -->
<tcp_port>9000</tcp_port>
<!-- Port for communication between replicas. Used for data exchange. --> <!-- Port for communication between replicas. Used for data exchange. -->
<interserver_http_port>9010</interserver_http_port> <interserver_http_port>9009</interserver_http_port>
<!-- Hostname that is used by other replicas to request this server. <!-- Hostname that is used by other replicas to request this server.
If not specified, than it is determined analoguous to 'hostname -f' command. If not specified, than it is determined analoguous to 'hostname -f' command.
@@ -58,9 +67,22 @@
--> -->
<!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. --> <!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. -->
<listen_host>::</listen_host> <!-- <listen_host>::</listen_host> -->
<!--<listen_host>::</listen_host>--> <!-- Same for hosts with disabled ipv6: -->
<!-- <listen_host>0.0.0.0</listen_host> -->
<!-- Default values - try listen localhost on ipv4 and ipv6: -->
<!--
<listen_host>::1</listen_host>
<listen_host>127.0.0.1</listen_host> <listen_host>127.0.0.1</listen_host>
-->
<!-- Don't exit if ipv6 or ipv4 unavailable, but listen_host with this protocol specified -->
<!-- <listen_try>0</listen_try> -->
<!-- Allow listen on same address:port -->
<!-- <listen_reuse_port>0</listen_reuse_port> -->
<!-- <listen_backlog>64</listen_backlog> -->
<max_connections>4096</max_connections> <max_connections>4096</max_connections>
<keep_alive_timeout>3</keep_alive_timeout> <keep_alive_timeout>3</keep_alive_timeout>
@@ -85,18 +107,25 @@
--> -->
<mark_cache_size>5368709120</mark_cache_size> <mark_cache_size>5368709120</mark_cache_size>
<!-- Path to data directory, with trailing slash. --> <!-- Path to data directory, with trailing slash. -->
<path>/var/lib/clickhouse/</path> <path>/var/lib/clickhouse/</path>
<!-- Path to temporary data for processing hard queries. --> <!-- Path to temporary data for processing hard queries. -->
<tmp_path>/var/lib/clickhouse/tmp/</tmp_path> <tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
<!-- Directory with user provided files that are accessible by 'file' table function. -->
<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
<!-- Path to configuration file with users, access rights, profiles of settings, quotas. --> <!-- Path to configuration file with users, access rights, profiles of settings, quotas. -->
<users_config>users.xml</users_config> <users_config>users.xml</users_config>
<!-- Default profile of settings.. --> <!-- Default profile of settings. -->
<default_profile>default</default_profile> <default_profile>default</default_profile>
<!-- System profile of settings. This settings are used by internal processes (Buffer storage, Distibuted DDL worker and so on). -->
<!-- <system_profile>default</system_profile> -->
<!-- Default database. --> <!-- Default database. -->
<default_database>default</default_database> <default_database>default</default_database>
@@ -108,25 +137,46 @@
Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan. Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan.
If not specified, system time zone at server startup is used. If not specified, system time zone at server startup is used.
Please note, that server could display time zone alias instead of specified name.
Example: W-SU is an alias for Europe/Moscow and Zulu is an alias for UTC.
--> -->
<!-- <timezone>Europe/Moscow</timezone> --> <!-- <timezone>Europe/Moscow</timezone> -->
<!-- You can specify umask here (see "man umask"). Server will apply it on startup.
Number is always parsed as octal. Default umask is 027 (other users cannot read logs, data files, etc; group can only read).
-->
<!-- <umask>022</umask> -->
<!-- Perform mlockall after startup to lower first queries latency
and to prevent clickhouse executable from being paged out under high IO load.
Enabling this option is recommended but will lead to increased startup time for up to a few seconds.
-->
<mlock_executable>false</mlock_executable>
<!-- Configuration of clusters that could be used in Distributed tables. <!-- Configuration of clusters that could be used in Distributed tables.
https://clickhouse.yandex/reference_en.html#Distributed https://clickhouse.yandex/docs/en/table_engines/distributed/
--> -->
<remote_servers incl="clickhouse_remote_servers" /> <remote_servers incl="clickhouse_remote_servers" />
<!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file. <!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file.
By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element. By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element.
Values for substitutions are specified in /yandex/name_of_substitution elements in that file. Values for substitutions are specified in /yandex/name_of_substitution elements in that file.
--> -->
<!-- ZooKeeper is used to store metadata about replicas, when using Replicated tables.
Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/docs/en/table_engines/replication/
-->
<zookeeper incl="clickhouse_zookeeper_servers" optional="true" /> <zookeeper incl="clickhouse_zookeeper_servers" optional="true" />
<!-- Substitutions for parameters of replicated tables. <!-- Substitutions for parameters of replicated tables.
Optional. If you don't use replicated tables, you could omit that. Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/reference_en.html#Creating%20replicated%20tables See https://clickhouse.yandex/docs/en/table_engines/replication/#creating-replicated-tables
--> -->
<macros> <macros>
<shard>shard_01</shard> <shard>shard_01</shard>
@@ -139,10 +189,17 @@
<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval> <builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
<!-- Maximum session timeout, in seconds. Default: 3600. -->
<max_session_timeout>3600</max_session_timeout>
<!-- Default session timeout, in seconds. Default: 60. -->
<default_session_timeout>60</default_session_timeout>
<!-- Sending data to Graphite for monitoring. Several sections can be defined. --> <!-- Sending data to Graphite for monitoring. Several sections can be defined. -->
<!-- <!--
interval - send every X second interval - send every X second
root_path - prefix for keys root_path - prefix for keys
hostname_in_path - append hostname to root_path (default = true)
metrics - send data from table system.metrics metrics - send data from table system.metrics
events - send data from table system.events events - send data from table system.events
asynchronous_metrics - send data from table system.asynchronous_metrics asynchronous_metrics - send data from table system.asynchronous_metrics
@@ -154,9 +211,11 @@
<timeout>0.1</timeout> <timeout>0.1</timeout>
<interval>60</interval> <interval>60</interval>
<root_path>one_min</root_path> <root_path>one_min</root_path>
<hostname_in_path>true</hostname_in_path>
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>true</asynchronous_metrics> <asynchronous_metrics>true</asynchronous_metrics>
</graphite> </graphite>
<graphite> <graphite>
@@ -168,10 +227,12 @@
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>false</asynchronous_metrics> <asynchronous_metrics>false</asynchronous_metrics>
</graphite> </graphite>
--> -->
<!-- Query log. Used only for queries with setting log_queries = 1. --> <!-- Query log. Used only for queries with setting log_queries = 1. -->
<query_log> <query_log>
<!-- What table to insert data. If table is not exist, it will be created. <!-- What table to insert data. If table is not exist, it will be created.
@@ -180,22 +241,68 @@
--> -->
<database>system</database> <database>system</database>
<table>query_log</table> <table>query_log</table>
<!--
PARTITION BY expr https://clickhouse.yandex/docs/en/table_engines/custom_partitioning_key/
Example:
event_date
toMonday(event_date)
toYYYYMM(event_date)
toStartOfHour(event_time)
-->
<partition_by>toYYYYMM(event_date)</partition_by>
<!-- Interval of flushing data. --> <!-- Interval of flushing data. -->
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_log> </query_log>
<!-- Uncomment if use part_log <!-- Trace log. Stores stack traces collected by query profilers.
See query_profiler_real_time_period_ns and query_profiler_cpu_time_period_ns settings. -->
<trace_log>
<database>system</database>
<table>trace_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</trace_log>
<!-- Query thread log. Has information about all threads participated in query execution.
Used only for queries with setting log_query_threads = 1. -->
<query_thread_log>
<database>system</database>
<table>query_thread_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_thread_log>
<!-- Uncomment if use part log.
Part log contains information about all actions with parts in MergeTree tables (creation, deletion, merges, downloads).
<part_log> <part_log>
<database>system</database> <database>system</database>
<table>part_log</table> <table>part_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</part_log> </part_log>
--> -->
<!-- Uncomment to write text log into table.
Text log contains all information from usual server log but stores it in structured and efficient way.
<text_log>
<database>system</database>
<table>text_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</text_log>
-->
<!-- Uncomment to write metric log into table.
Metric log contains rows with current values of ProfileEvents, CurrentMetrics collected with "collect_interval_milliseconds" interval.
<metric_log>
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
-->
<!-- Parameters for embedded dictionaries, used in Yandex.Metrica. <!-- Parameters for embedded dictionaries, used in Yandex.Metrica.
See https://clickhouse.yandex/reference_en.html#Internal%20dictionaries See https://clickhouse.yandex/docs/en/dicts/internal_dicts/
--> -->
<!-- Path to file with region hierarchy. --> <!-- Path to file with region hierarchy. -->
@@ -204,8 +311,9 @@
<!-- Path to directory with files containing names of regions --> <!-- Path to directory with files containing names of regions -->
<!-- <path_to_regions_names_files>/opt/geo/</path_to_regions_names_files> --> <!-- <path_to_regions_names_files>/opt/geo/</path_to_regions_names_files> -->
<!-- Configuration of external dictionaries. See: <!-- Configuration of external dictionaries. See:
https://clickhouse.yandex/reference_en.html#External%20Dictionaries https://clickhouse.yandex/docs/en/dicts/external_dicts/
--> -->
<dictionaries_config>*_dictionary.xml</dictionaries_config> <dictionaries_config>*_dictionary.xml</dictionaries_config>
@@ -222,14 +330,20 @@
<min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - -> <min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - ->
<!- - What compression method to use. - -> <!- - What compression method to use. - ->
<method>zstd</method> <!- - Keep in mind that zstd compression library is highly experimental. - -> <method>zstd</method>
</case> </case>
--> -->
</compression> </compression>
<resharding> <!-- Allow to execute distributed DDL queries (CREATE, DROP, ALTER, RENAME) on cluster.
<task_queue_path>/clickhouse/task_queue</task_queue_path> Works only if ZooKeeper is enabled. Comment it if such functionality isn't required. -->
</resharding> <distributed_ddl>
<!-- Path in ZooKeeper to queue with DDL queries -->
<path>/clickhouse/task_queue/ddl</path>
<!-- Settings from this profile will be used to execute DDL queries -->
<!-- <profile>default</profile> -->
</distributed_ddl>
<!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h --> <!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h -->
<!-- <!--
@@ -241,10 +355,12 @@
<!-- Protection from accidental DROP. <!-- Protection from accidental DROP.
If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query. If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query.
If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once. If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once.
By default max_table_size_to_drop is 50GB, max_table_size_to_drop=0 allows to DROP any tables. By default max_table_size_to_drop is 50GB; max_table_size_to_drop=0 allows to DROP any tables.
The same for max_partition_size_to_drop.
Uncomment to disable protection. Uncomment to disable protection.
--> -->
<!-- <max_table_size_to_drop>0</max_table_size_to_drop> --> <!-- <max_table_size_to_drop>0</max_table_size_to_drop> -->
<!-- <max_partition_size_to_drop>0</max_partition_size_to_drop> -->
<!-- Example of parameters for GraphiteMergeTree table engine --> <!-- Example of parameters for GraphiteMergeTree table engine -->
<graphite_rollup_example> <graphite_rollup_example>
@@ -276,4 +392,26 @@
</retention> </retention>
</default> </default>
</graphite_rollup_example> </graphite_rollup_example>
<!-- Directory in <clickhouse-path> containing schema files for various input formats.
The directory will be created if it doesn't exist.
-->
<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
<!-- Uncomment to use query masking rules.
name - name for the rule (optional)
regexp - RE2 compatible regular expression (mandatory)
replace - substitution string for sensitive data (optional, by default - six asterisks)
<query_masking_rules>
<rule>
<name>hide SSN</name>
<regexp>\b\d{3}-\d{2}-\d{4}\b</regexp>
<replace>000-00-0000</replace>
</rule>
</query_masking_rules>
-->
<!-- Uncomment to disable ClickHouse internal DNS caching. -->
<!-- <disable_internal_dns_cache>1</disable_internal_dns_cache> -->
</yandex> </yandex>
config_3.xml
+166 -27
View File
@@ -1,32 +1,43 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!--
NOTE: User and query level settings are set up in "users.xml" file.
-->
<yandex> <yandex>
<logger> <logger>
<!-- Possible levels: https://github.com/pocoproject/poco/blob/develop/Foundation/include/Poco/Logger.h#L105 -->
<level>trace</level> <level>trace</level>
<log>/var/log/clickhouse-server/clickhouse-server.log</log> <log>/var/log/clickhouse-server/clickhouse-server.log</log>
<errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog> <errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
<size>1000M</size> <size>1000M</size>
<count>10</count> <count>10</count>
<!-- <console>1</console> --> <!-- Default behavior is autodetection (log to console if not daemon mode and is tty) -->
</logger> </logger>
<!--display_name>production</display_name--> <!-- It is the name that will be shown in the client -->
<http_port>8123</http_port> <http_port>8123</http_port>
<tcp_port>9000</tcp_port>
<!-- For HTTPS and SSL over native protocol. -->
<!-- <!--
<https_port>8443</https_port> <https_port>8443</https_port>
<tcp_port_secure>9440</tcp_port_secure>
--> -->
<!-- Used only with https_port. Full ssl options list: https://github.com/yandex/ClickHouse/blob/master/contrib/libpoco/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<!-- Used with https_port and tcp_port_secure. Full ssl options list: https://github.com/ClickHouse-Extras/poco/blob/master/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<openSSL> <openSSL>
<server> <server> <!-- Used for https server AND secure tcp port -->
<!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout server.key -out server.crt --> <!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout /etc/clickhouse-server/server.key -out /etc/clickhouse-server/server.crt -->
<certificateFile>server.crt</certificateFile> <certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
<privateKeyFile>server.key</privateKeyFile> <privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
<!-- openssl dhparam -out dhparam.pem 4096 --> <!-- openssl dhparam -out /etc/clickhouse-server/dhparam.pem 4096 -->
<dhParamsFile>dhparam.pem</dhParamsFile> <dhParamsFile>/etc/clickhouse-server/dhparam.pem</dhParamsFile>
<verificationMode>none</verificationMode>
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
<preferServerCiphers>true</preferServerCiphers> <preferServerCiphers>true</preferServerCiphers>
</server> </server>
<client>
<client> <!-- Used for connecting to https dictionary source -->
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
@@ -44,10 +55,8 @@
<http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response> <http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response>
--> -->
<tcp_port>9000</tcp_port>
<!-- Port for communication between replicas. Used for data exchange. --> <!-- Port for communication between replicas. Used for data exchange. -->
<interserver_http_port>9010</interserver_http_port> <interserver_http_port>9009</interserver_http_port>
<!-- Hostname that is used by other replicas to request this server. <!-- Hostname that is used by other replicas to request this server.
If not specified, than it is determined analoguous to 'hostname -f' command. If not specified, than it is determined analoguous to 'hostname -f' command.
@@ -58,9 +67,22 @@
--> -->
<!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. --> <!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. -->
<listen_host>::</listen_host> <!-- <listen_host>::</listen_host> -->
<!--<listen_host>::</listen_host>--> <!-- Same for hosts with disabled ipv6: -->
<!-- <listen_host>0.0.0.0</listen_host> -->
<!-- Default values - try listen localhost on ipv4 and ipv6: -->
<!--
<listen_host>::1</listen_host>
<listen_host>127.0.0.1</listen_host> <listen_host>127.0.0.1</listen_host>
-->
<!-- Don't exit if ipv6 or ipv4 unavailable, but listen_host with this protocol specified -->
<!-- <listen_try>0</listen_try> -->
<!-- Allow listen on same address:port -->
<!-- <listen_reuse_port>0</listen_reuse_port> -->
<!-- <listen_backlog>64</listen_backlog> -->
<max_connections>4096</max_connections> <max_connections>4096</max_connections>
<keep_alive_timeout>3</keep_alive_timeout> <keep_alive_timeout>3</keep_alive_timeout>
@@ -85,18 +107,25 @@
--> -->
<mark_cache_size>5368709120</mark_cache_size> <mark_cache_size>5368709120</mark_cache_size>
<!-- Path to data directory, with trailing slash. --> <!-- Path to data directory, with trailing slash. -->
<path>/var/lib/clickhouse/</path> <path>/var/lib/clickhouse/</path>
<!-- Path to temporary data for processing hard queries. --> <!-- Path to temporary data for processing hard queries. -->
<tmp_path>/var/lib/clickhouse/tmp/</tmp_path> <tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
<!-- Directory with user provided files that are accessible by 'file' table function. -->
<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
<!-- Path to configuration file with users, access rights, profiles of settings, quotas. --> <!-- Path to configuration file with users, access rights, profiles of settings, quotas. -->
<users_config>users.xml</users_config> <users_config>users.xml</users_config>
<!-- Default profile of settings.. --> <!-- Default profile of settings. -->
<default_profile>default</default_profile> <default_profile>default</default_profile>
<!-- System profile of settings. This settings are used by internal processes (Buffer storage, Distibuted DDL worker and so on). -->
<!-- <system_profile>default</system_profile> -->
<!-- Default database. --> <!-- Default database. -->
<default_database>default</default_database> <default_database>default</default_database>
@@ -108,25 +137,46 @@
Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan. Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan.
If not specified, system time zone at server startup is used. If not specified, system time zone at server startup is used.
Please note, that server could display time zone alias instead of specified name.
Example: W-SU is an alias for Europe/Moscow and Zulu is an alias for UTC.
--> -->
<!-- <timezone>Europe/Moscow</timezone> --> <!-- <timezone>Europe/Moscow</timezone> -->
<!-- You can specify umask here (see "man umask"). Server will apply it on startup.
Number is always parsed as octal. Default umask is 027 (other users cannot read logs, data files, etc; group can only read).
-->
<!-- <umask>022</umask> -->
<!-- Perform mlockall after startup to lower first queries latency
and to prevent clickhouse executable from being paged out under high IO load.
Enabling this option is recommended but will lead to increased startup time for up to a few seconds.
-->
<mlock_executable>false</mlock_executable>
<!-- Configuration of clusters that could be used in Distributed tables. <!-- Configuration of clusters that could be used in Distributed tables.
https://clickhouse.yandex/reference_en.html#Distributed https://clickhouse.yandex/docs/en/table_engines/distributed/
--> -->
<remote_servers incl="clickhouse_remote_servers" /> <remote_servers incl="clickhouse_remote_servers" />
<!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file. <!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file.
By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element. By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element.
Values for substitutions are specified in /yandex/name_of_substitution elements in that file. Values for substitutions are specified in /yandex/name_of_substitution elements in that file.
--> -->
<!-- ZooKeeper is used to store metadata about replicas, when using Replicated tables.
Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/docs/en/table_engines/replication/
-->
<zookeeper incl="clickhouse_zookeeper_servers" optional="true" /> <zookeeper incl="clickhouse_zookeeper_servers" optional="true" />
<!-- Substitutions for parameters of replicated tables. <!-- Substitutions for parameters of replicated tables.
Optional. If you don't use replicated tables, you could omit that. Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/reference_en.html#Creating%20replicated%20tables See https://clickhouse.yandex/docs/en/table_engines/replication/#creating-replicated-tables
--> -->
<macros> <macros>
<shard>shard_02</shard> <shard>shard_02</shard>
@@ -138,10 +188,18 @@
<!-- Reloading interval for embedded dictionaries, in seconds. Default: 3600. --> <!-- Reloading interval for embedded dictionaries, in seconds. Default: 3600. -->
<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval> <builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
<!-- Maximum session timeout, in seconds. Default: 3600. -->
<max_session_timeout>3600</max_session_timeout>
<!-- Default session timeout, in seconds. Default: 60. -->
<default_session_timeout>60</default_session_timeout>
<!-- Sending data to Graphite for monitoring. Several sections can be defined. --> <!-- Sending data to Graphite for monitoring. Several sections can be defined. -->
<!-- <!--
interval - send every X second interval - send every X second
root_path - prefix for keys root_path - prefix for keys
hostname_in_path - append hostname to root_path (default = true)
metrics - send data from table system.metrics metrics - send data from table system.metrics
events - send data from table system.events events - send data from table system.events
asynchronous_metrics - send data from table system.asynchronous_metrics asynchronous_metrics - send data from table system.asynchronous_metrics
@@ -153,9 +211,11 @@
<timeout>0.1</timeout> <timeout>0.1</timeout>
<interval>60</interval> <interval>60</interval>
<root_path>one_min</root_path> <root_path>one_min</root_path>
<hostname_in_path>true</hostname_in_path>
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>true</asynchronous_metrics> <asynchronous_metrics>true</asynchronous_metrics>
</graphite> </graphite>
<graphite> <graphite>
@@ -167,10 +227,12 @@
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>false</asynchronous_metrics> <asynchronous_metrics>false</asynchronous_metrics>
</graphite> </graphite>
--> -->
<!-- Query log. Used only for queries with setting log_queries = 1. --> <!-- Query log. Used only for queries with setting log_queries = 1. -->
<query_log> <query_log>
<!-- What table to insert data. If table is not exist, it will be created. <!-- What table to insert data. If table is not exist, it will be created.
@@ -179,22 +241,68 @@
--> -->
<database>system</database> <database>system</database>
<table>query_log</table> <table>query_log</table>
<!--
PARTITION BY expr https://clickhouse.yandex/docs/en/table_engines/custom_partitioning_key/
Example:
event_date
toMonday(event_date)
toYYYYMM(event_date)
toStartOfHour(event_time)
-->
<partition_by>toYYYYMM(event_date)</partition_by>
<!-- Interval of flushing data. --> <!-- Interval of flushing data. -->
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_log> </query_log>
<!-- Uncomment if use part_log <!-- Trace log. Stores stack traces collected by query profilers.
See query_profiler_real_time_period_ns and query_profiler_cpu_time_period_ns settings. -->
<trace_log>
<database>system</database>
<table>trace_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</trace_log>
<!-- Query thread log. Has information about all threads participated in query execution.
Used only for queries with setting log_query_threads = 1. -->
<query_thread_log>
<database>system</database>
<table>query_thread_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_thread_log>
<!-- Uncomment if use part log.
Part log contains information about all actions with parts in MergeTree tables (creation, deletion, merges, downloads).
<part_log> <part_log>
<database>system</database> <database>system</database>
<table>part_log</table> <table>part_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</part_log> </part_log>
--> -->
<!-- Uncomment to write text log into table.
Text log contains all information from usual server log but stores it in structured and efficient way.
<text_log>
<database>system</database>
<table>text_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</text_log>
-->
<!-- Uncomment to write metric log into table.
Metric log contains rows with current values of ProfileEvents, CurrentMetrics collected with "collect_interval_milliseconds" interval.
<metric_log>
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
-->
<!-- Parameters for embedded dictionaries, used in Yandex.Metrica. <!-- Parameters for embedded dictionaries, used in Yandex.Metrica.
See https://clickhouse.yandex/reference_en.html#Internal%20dictionaries See https://clickhouse.yandex/docs/en/dicts/internal_dicts/
--> -->
<!-- Path to file with region hierarchy. --> <!-- Path to file with region hierarchy. -->
@@ -203,8 +311,9 @@
<!-- Path to directory with files containing names of regions --> <!-- Path to directory with files containing names of regions -->
<!-- <path_to_regions_names_files>/opt/geo/</path_to_regions_names_files> --> <!-- <path_to_regions_names_files>/opt/geo/</path_to_regions_names_files> -->
<!-- Configuration of external dictionaries. See: <!-- Configuration of external dictionaries. See:
https://clickhouse.yandex/reference_en.html#External%20Dictionaries https://clickhouse.yandex/docs/en/dicts/external_dicts/
--> -->
<dictionaries_config>*_dictionary.xml</dictionaries_config> <dictionaries_config>*_dictionary.xml</dictionaries_config>
@@ -221,14 +330,20 @@
<min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - -> <min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - ->
<!- - What compression method to use. - -> <!- - What compression method to use. - ->
<method>zstd</method> <!- - Keep in mind that zstd compression library is highly experimental. - -> <method>zstd</method>
</case> </case>
--> -->
</compression> </compression>
<resharding> <!-- Allow to execute distributed DDL queries (CREATE, DROP, ALTER, RENAME) on cluster.
<task_queue_path>/clickhouse/task_queue</task_queue_path> Works only if ZooKeeper is enabled. Comment it if such functionality isn't required. -->
</resharding> <distributed_ddl>
<!-- Path in ZooKeeper to queue with DDL queries -->
<path>/clickhouse/task_queue/ddl</path>
<!-- Settings from this profile will be used to execute DDL queries -->
<!-- <profile>default</profile> -->
</distributed_ddl>
<!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h --> <!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h -->
<!-- <!--
@@ -240,10 +355,12 @@
<!-- Protection from accidental DROP. <!-- Protection from accidental DROP.
If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query. If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query.
If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once. If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once.
By default max_table_size_to_drop is 50GB, max_table_size_to_drop=0 allows to DROP any tables. By default max_table_size_to_drop is 50GB; max_table_size_to_drop=0 allows to DROP any tables.
The same for max_partition_size_to_drop.
Uncomment to disable protection. Uncomment to disable protection.
--> -->
<!-- <max_table_size_to_drop>0</max_table_size_to_drop> --> <!-- <max_table_size_to_drop>0</max_table_size_to_drop> -->
<!-- <max_partition_size_to_drop>0</max_partition_size_to_drop> -->
<!-- Example of parameters for GraphiteMergeTree table engine --> <!-- Example of parameters for GraphiteMergeTree table engine -->
<graphite_rollup_example> <graphite_rollup_example>
@@ -275,4 +392,26 @@
</retention> </retention>
</default> </default>
</graphite_rollup_example> </graphite_rollup_example>
<!-- Directory in <clickhouse-path> containing schema files for various input formats.
The directory will be created if it doesn't exist.
-->
<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
<!-- Uncomment to use query masking rules.
name - name for the rule (optional)
regexp - RE2 compatible regular expression (mandatory)
replace - substitution string for sensitive data (optional, by default - six asterisks)
<query_masking_rules>
<rule>
<name>hide SSN</name>
<regexp>\b\d{3}-\d{2}-\d{4}\b</regexp>
<replace>000-00-0000</replace>
</rule>
</query_masking_rules>
-->
<!-- Uncomment to disable ClickHouse internal DNS caching. -->
<!-- <disable_internal_dns_cache>1</disable_internal_dns_cache> -->
</yandex> </yandex>
config_4.xml
+164 -27
View File
@@ -1,32 +1,43 @@
<?xml version="1.0"?> <?xml version="1.0"?>
<!--
NOTE: User and query level settings are set up in "users.xml" file.
-->
<yandex> <yandex>
<logger> <logger>
<!-- Possible levels: https://github.com/pocoproject/poco/blob/develop/Foundation/include/Poco/Logger.h#L105 -->
<level>trace</level> <level>trace</level>
<log>/var/log/clickhouse-server/clickhouse-server.log</log> <log>/var/log/clickhouse-server/clickhouse-server.log</log>
<errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog> <errorlog>/var/log/clickhouse-server/clickhouse-server.err.log</errorlog>
<size>1000M</size> <size>1000M</size>
<count>10</count> <count>10</count>
<!-- <console>1</console> --> <!-- Default behavior is autodetection (log to console if not daemon mode and is tty) -->
</logger> </logger>
<!--display_name>production</display_name--> <!-- It is the name that will be shown in the client -->
<http_port>8123</http_port> <http_port>8123</http_port>
<tcp_port>9000</tcp_port>
<!-- For HTTPS and SSL over native protocol. -->
<!-- <!--
<https_port>8443</https_port> <https_port>8443</https_port>
<tcp_port_secure>9440</tcp_port_secure>
--> -->
<!-- Used only with https_port. Full ssl options list: https://github.com/yandex/ClickHouse/blob/master/contrib/libpoco/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<!-- Used with https_port and tcp_port_secure. Full ssl options list: https://github.com/ClickHouse-Extras/poco/blob/master/NetSSL_OpenSSL/include/Poco/Net/SSLManager.h#L71 -->
<openSSL> <openSSL>
<server> <server> <!-- Used for https server AND secure tcp port -->
<!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout server.key -out server.crt --> <!-- openssl req -subj "/CN=localhost" -new -newkey rsa:2048 -days 365 -nodes -x509 -keyout /etc/clickhouse-server/server.key -out /etc/clickhouse-server/server.crt -->
<certificateFile>server.crt</certificateFile> <certificateFile>/etc/clickhouse-server/server.crt</certificateFile>
<privateKeyFile>server.key</privateKeyFile> <privateKeyFile>/etc/clickhouse-server/server.key</privateKeyFile>
<!-- openssl dhparam -out dhparam.pem 4096 --> <!-- openssl dhparam -out /etc/clickhouse-server/dhparam.pem 4096 -->
<dhParamsFile>dhparam.pem</dhParamsFile> <dhParamsFile>/etc/clickhouse-server/dhparam.pem</dhParamsFile>
<verificationMode>none</verificationMode>
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
<preferServerCiphers>true</preferServerCiphers> <preferServerCiphers>true</preferServerCiphers>
</server> </server>
<client>
<client> <!-- Used for connecting to https dictionary source -->
<loadDefaultCAFile>true</loadDefaultCAFile> <loadDefaultCAFile>true</loadDefaultCAFile>
<cacheSessions>true</cacheSessions> <cacheSessions>true</cacheSessions>
<disableProtocols>sslv2,sslv3</disableProtocols> <disableProtocols>sslv2,sslv3</disableProtocols>
@@ -44,10 +55,8 @@
<http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response> <http_server_default_response><![CDATA[<html ng-app="SMI2"><head><base href="http://ui.tabix.io/"></head><body><div ui-view="" class="content-ui"></div><script src="http://loader.tabix.io/master.js"></script></body></html>]]></http_server_default_response>
--> -->
<tcp_port>9000</tcp_port>
<!-- Port for communication between replicas. Used for data exchange. --> <!-- Port for communication between replicas. Used for data exchange. -->
<interserver_http_port>9010</interserver_http_port> <interserver_http_port>9009</interserver_http_port>
<!-- Hostname that is used by other replicas to request this server. <!-- Hostname that is used by other replicas to request this server.
If not specified, than it is determined analoguous to 'hostname -f' command. If not specified, than it is determined analoguous to 'hostname -f' command.
@@ -58,9 +67,22 @@
--> -->
<!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. --> <!-- Listen specified host. use :: (wildcard IPv6 address), if you want to accept connections both with IPv4 and IPv6 from everywhere. -->
<listen_host>::</listen_host> <!-- <listen_host>::</listen_host> -->
<!--<listen_host>::</listen_host>--> <!-- Same for hosts with disabled ipv6: -->
<!-- <listen_host>0.0.0.0</listen_host> -->
<!-- Default values - try listen localhost on ipv4 and ipv6: -->
<!--
<listen_host>::1</listen_host>
<listen_host>127.0.0.1</listen_host> <listen_host>127.0.0.1</listen_host>
-->
<!-- Don't exit if ipv6 or ipv4 unavailable, but listen_host with this protocol specified -->
<!-- <listen_try>0</listen_try> -->
<!-- Allow listen on same address:port -->
<!-- <listen_reuse_port>0</listen_reuse_port> -->
<!-- <listen_backlog>64</listen_backlog> -->
<max_connections>4096</max_connections> <max_connections>4096</max_connections>
<keep_alive_timeout>3</keep_alive_timeout> <keep_alive_timeout>3</keep_alive_timeout>
@@ -85,18 +107,25 @@
--> -->
<mark_cache_size>5368709120</mark_cache_size> <mark_cache_size>5368709120</mark_cache_size>
<!-- Path to data directory, with trailing slash. --> <!-- Path to data directory, with trailing slash. -->
<path>/var/lib/clickhouse/</path> <path>/var/lib/clickhouse/</path>
<!-- Path to temporary data for processing hard queries. --> <!-- Path to temporary data for processing hard queries. -->
<tmp_path>/var/lib/clickhouse/tmp/</tmp_path> <tmp_path>/var/lib/clickhouse/tmp/</tmp_path>
<!-- Directory with user provided files that are accessible by 'file' table function. -->
<user_files_path>/var/lib/clickhouse/user_files/</user_files_path>
<!-- Path to configuration file with users, access rights, profiles of settings, quotas. --> <!-- Path to configuration file with users, access rights, profiles of settings, quotas. -->
<users_config>users.xml</users_config> <users_config>users.xml</users_config>
<!-- Default profile of settings.. --> <!-- Default profile of settings. -->
<default_profile>default</default_profile> <default_profile>default</default_profile>
<!-- System profile of settings. This settings are used by internal processes (Buffer storage, Distibuted DDL worker and so on). -->
<!-- <system_profile>default</system_profile> -->
<!-- Default database. --> <!-- Default database. -->
<default_database>default</default_database> <default_database>default</default_database>
@@ -108,25 +137,46 @@
Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan. Time zone is specified as identifier from IANA time zone database, like UTC or Africa/Abidjan.
If not specified, system time zone at server startup is used. If not specified, system time zone at server startup is used.
Please note, that server could display time zone alias instead of specified name.
Example: W-SU is an alias for Europe/Moscow and Zulu is an alias for UTC.
--> -->
<!-- <timezone>Europe/Moscow</timezone> --> <!-- <timezone>Europe/Moscow</timezone> -->
<!-- You can specify umask here (see "man umask"). Server will apply it on startup.
Number is always parsed as octal. Default umask is 027 (other users cannot read logs, data files, etc; group can only read).
-->
<!-- <umask>022</umask> -->
<!-- Perform mlockall after startup to lower first queries latency
and to prevent clickhouse executable from being paged out under high IO load.
Enabling this option is recommended but will lead to increased startup time for up to a few seconds.
-->
<mlock_executable>false</mlock_executable>
<!-- Configuration of clusters that could be used in Distributed tables. <!-- Configuration of clusters that could be used in Distributed tables.
https://clickhouse.yandex/reference_en.html#Distributed https://clickhouse.yandex/docs/en/table_engines/distributed/
--> -->
<remote_servers incl="clickhouse_remote_servers" /> <remote_servers incl="clickhouse_remote_servers" />
<!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file. <!-- If element has 'incl' attribute, then for it's value will be used corresponding substitution from another file.
By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element. By default, path to file with substitutions is /etc/metrika.xml. It could be changed in config in 'include_from' element.
Values for substitutions are specified in /yandex/name_of_substitution elements in that file. Values for substitutions are specified in /yandex/name_of_substitution elements in that file.
--> -->
<!-- ZooKeeper is used to store metadata about replicas, when using Replicated tables.
Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/docs/en/table_engines/replication/
-->
<zookeeper incl="clickhouse_zookeeper_servers" optional="true" /> <zookeeper incl="clickhouse_zookeeper_servers" optional="true" />
<!-- Substitutions for parameters of replicated tables. <!-- Substitutions for parameters of replicated tables.
Optional. If you don't use replicated tables, you could omit that. Optional. If you don't use replicated tables, you could omit that.
See https://clickhouse.yandex/reference_en.html#Creating%20replicated%20tables See https://clickhouse.yandex/docs/en/table_engines/replication/#creating-replicated-tables
--> -->
<macros> <macros>
<shard>shard_02</shard> <shard>shard_02</shard>
@@ -139,10 +189,17 @@
<builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval> <builtin_dictionaries_reload_interval>3600</builtin_dictionaries_reload_interval>
<!-- Maximum session timeout, in seconds. Default: 3600. -->
<max_session_timeout>3600</max_session_timeout>
<!-- Default session timeout, in seconds. Default: 60. -->
<default_session_timeout>60</default_session_timeout>
<!-- Sending data to Graphite for monitoring. Several sections can be defined. --> <!-- Sending data to Graphite for monitoring. Several sections can be defined. -->
<!-- <!--
interval - send every X second interval - send every X second
root_path - prefix for keys root_path - prefix for keys
hostname_in_path - append hostname to root_path (default = true)
metrics - send data from table system.metrics metrics - send data from table system.metrics
events - send data from table system.events events - send data from table system.events
asynchronous_metrics - send data from table system.asynchronous_metrics asynchronous_metrics - send data from table system.asynchronous_metrics
@@ -154,9 +211,11 @@
<timeout>0.1</timeout> <timeout>0.1</timeout>
<interval>60</interval> <interval>60</interval>
<root_path>one_min</root_path> <root_path>one_min</root_path>
<hostname_in_path>true</hostname_in_path>
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>true</asynchronous_metrics> <asynchronous_metrics>true</asynchronous_metrics>
</graphite> </graphite>
<graphite> <graphite>
@@ -168,10 +227,12 @@
<metrics>true</metrics> <metrics>true</metrics>
<events>true</events> <events>true</events>
<events_cumulative>false</events_cumulative>
<asynchronous_metrics>false</asynchronous_metrics> <asynchronous_metrics>false</asynchronous_metrics>
</graphite> </graphite>
--> -->
<!-- Query log. Used only for queries with setting log_queries = 1. --> <!-- Query log. Used only for queries with setting log_queries = 1. -->
<query_log> <query_log>
<!-- What table to insert data. If table is not exist, it will be created. <!-- What table to insert data. If table is not exist, it will be created.
@@ -180,22 +241,68 @@
--> -->
<database>system</database> <database>system</database>
<table>query_log</table> <table>query_log</table>
<!--
PARTITION BY expr https://clickhouse.yandex/docs/en/table_engines/custom_partitioning_key/
Example:
event_date
toMonday(event_date)
toYYYYMM(event_date)
toStartOfHour(event_time)
-->
<partition_by>toYYYYMM(event_date)</partition_by>
<!-- Interval of flushing data. --> <!-- Interval of flushing data. -->
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_log> </query_log>
<!-- Uncomment if use part_log <!-- Trace log. Stores stack traces collected by query profilers.
See query_profiler_real_time_period_ns and query_profiler_cpu_time_period_ns settings. -->
<trace_log>
<database>system</database>
<table>trace_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</trace_log>
<!-- Query thread log. Has information about all threads participated in query execution.
Used only for queries with setting log_query_threads = 1. -->
<query_thread_log>
<database>system</database>
<table>query_thread_log</table>
<partition_by>toYYYYMM(event_date)</partition_by>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</query_thread_log>
<!-- Uncomment if use part log.
Part log contains information about all actions with parts in MergeTree tables (creation, deletion, merges, downloads).
<part_log> <part_log>
<database>system</database> <database>system</database>
<table>part_log</table> <table>part_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds> <flush_interval_milliseconds>7500</flush_interval_milliseconds>
</part_log> </part_log>
--> -->
<!-- Uncomment to write text log into table.
Text log contains all information from usual server log but stores it in structured and efficient way.
<text_log>
<database>system</database>
<table>text_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
</text_log>
-->
<!-- Uncomment to write metric log into table.
Metric log contains rows with current values of ProfileEvents, CurrentMetrics collected with "collect_interval_milliseconds" interval.
<metric_log>
<database>system</database>
<table>metric_log</table>
<flush_interval_milliseconds>7500</flush_interval_milliseconds>
<collect_interval_milliseconds>1000</collect_interval_milliseconds>
</metric_log>
-->
<!-- Parameters for embedded dictionaries, used in Yandex.Metrica. <!-- Parameters for embedded dictionaries, used in Yandex.Metrica.
See https://clickhouse.yandex/reference_en.html#Internal%20dictionaries See https://clickhouse.yandex/docs/en/dicts/internal_dicts/
--> -->
<!-- Path to file with region hierarchy. --> <!-- Path to file with region hierarchy. -->
@@ -206,7 +313,7 @@
<!-- Configuration of external dictionaries. See: <!-- Configuration of external dictionaries. See:
https://clickhouse.yandex/reference_en.html#External%20Dictionaries https://clickhouse.yandex/docs/en/dicts/external_dicts/
--> -->
<dictionaries_config>*_dictionary.xml</dictionaries_config> <dictionaries_config>*_dictionary.xml</dictionaries_config>
@@ -223,14 +330,20 @@
<min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - -> <min_part_size_ratio>0.01</min_part_size_ratio> <!- - Min size of part relative to whole table size. - ->
<!- - What compression method to use. - -> <!- - What compression method to use. - ->
<method>zstd</method> <!- - Keep in mind that zstd compression library is highly experimental. - -> <method>zstd</method>
</case> </case>
--> -->
</compression> </compression>
<resharding> <!-- Allow to execute distributed DDL queries (CREATE, DROP, ALTER, RENAME) on cluster.
<task_queue_path>/clickhouse/task_queue</task_queue_path> Works only if ZooKeeper is enabled. Comment it if such functionality isn't required. -->
</resharding> <distributed_ddl>
<!-- Path in ZooKeeper to queue with DDL queries -->
<path>/clickhouse/task_queue/ddl</path>
<!-- Settings from this profile will be used to execute DDL queries -->
<!-- <profile>default</profile> -->
</distributed_ddl>
<!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h --> <!-- Settings to fine tune MergeTree tables. See documentation in source code, in MergeTreeSettings.h -->
<!-- <!--
@@ -242,10 +355,12 @@
<!-- Protection from accidental DROP. <!-- Protection from accidental DROP.
If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query. If size of a MergeTree table is greater than max_table_size_to_drop (in bytes) than table could not be dropped with any DROP query.
If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once. If you want do delete one table and don't want to restart clickhouse-server, you could create special file <clickhouse-path>/flags/force_drop_table and make DROP once.
By default max_table_size_to_drop is 50GB, max_table_size_to_drop=0 allows to DROP any tables. By default max_table_size_to_drop is 50GB; max_table_size_to_drop=0 allows to DROP any tables.
The same for max_partition_size_to_drop.
Uncomment to disable protection. Uncomment to disable protection.
--> -->
<!-- <max_table_size_to_drop>0</max_table_size_to_drop> --> <!-- <max_table_size_to_drop>0</max_table_size_to_drop> -->
<!-- <max_partition_size_to_drop>0</max_partition_size_to_drop> -->
<!-- Example of parameters for GraphiteMergeTree table engine --> <!-- Example of parameters for GraphiteMergeTree table engine -->
<graphite_rollup_example> <graphite_rollup_example>
@@ -277,4 +392,26 @@
</retention> </retention>
</default> </default>
</graphite_rollup_example> </graphite_rollup_example>
<!-- Directory in <clickhouse-path> containing schema files for various input formats.
The directory will be created if it doesn't exist.
-->
<format_schema_path>/var/lib/clickhouse/format_schemas/</format_schema_path>
<!-- Uncomment to use query masking rules.
name - name for the rule (optional)
regexp - RE2 compatible regular expression (mandatory)
replace - substitution string for sensitive data (optional, by default - six asterisks)
<query_masking_rules>
<rule>
<name>hide SSN</name>
<regexp>\b\d{3}-\d{2}-\d{4}\b</regexp>
<replace>000-00-0000</replace>
</rule>
</query_masking_rules>
-->
<!-- Uncomment to disable ClickHouse internal DNS caching. -->
<!-- <disable_internal_dns_cache>1</disable_internal_dns_cache> -->
</yandex> </yandex>