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https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-options-variables.html
Time values can be optionally suffixed with h (hours), m (minutes), or s (seconds). This section provides information about MySQL server options, server and status variables that are specific to NDB Cluster. For general information on using these, ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-basics.html
An LCP usually occurs every few minutes; the precise interval varies, and depends upon the amount of data stored by the node, the level of cluster activity, and other factors. NDBCLUSTER (also known as NDB) is an in-memory storage engine offering ...
https://dev.mysql.com/doc/refman/9.7/en/keywords.html
Certain keywords, such as SELECT, DELETE, or BIGINT, are reserved and require special treatment for use as identifiers such as table and column names. This may also be true for the names of built-in functions. Some keywords which are otherwise ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-parameters.html
The slow shutdown can take minutes, or even hours in extreme cases where substantial amounts of data are still buffered. InnoDB Startup Options InnoDB System Variables System variables that are true or false can be enabled at server startup by ...
https://dev.mysql.com/doc/refman/9.7/en/audit-log-component-logging-configuration.html
For example, to configure the flush task to recur every two minutes: $> mysqld --audit_log.flush_interval_seconds=120 For more information, see the audit_log.flush_interval_seconds system variable. This section describes how to configure audit ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-information-schema-innodb_cmpmem.html
For example, if every 60 minutes you archived the output of INNODB_CMPMEM_RESET, it would show the hourly statistics. The INNODB_CMPMEM and INNODB_CMPMEM_RESET tables provide status information about compressed pages that reside in the buffer pool.
https://dev.mysql.com/doc/refman/9.7/en/innodb-information-schema-innodb_cmp.html
For example, if you archive the output of INNODB_CMP_RESET every 60 minutes, you see the statistics for each hourly period. The INNODB_CMP and INNODB_CMP_RESET tables provide status information about operations related to compressed tables, which ...
https://dev.mysql.com/doc/refman/9.7/en/information-schema-events-table.html
The EVENTS table provides information about Event Manager events, which are discussed in Section 27.5, “Using the Event Scheduler”. The EVENTS table has these columns: EVENT_CATALOG The name of the catalog to which the event belongs.
https://dev.mysql.com/doc/refman/9.7/en/group-replication-responses-failure.html
If an expelled member resumes communication and realises that it was expelled, it automatically makes three attempts to rejoin the group (with 5 minutes between each attempt); if this auto-rejoin procedure does not work, it then stops trying to ...
https://dev.mysql.com/doc/refman/9.7/en/group-replication-functions-for-new-primary.html
You can set a timeout from 0 seconds (immediately) up to 3600 seconds (60 minutes). The following function enables you to set a member of a single-primary replication group to take over as the primary. The current primary becomes a read-only ...