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https://dev.mysql.com/doc/refman/8.4/en/group-replication-limitations.html
You can initiate a cloning operation manually if the operation involves a group member on which Group Replication is running, provided that the cloning operation does not remove and replace the data on the recipient. Limit on Group Size Limits on ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-member-actions.html
In that case, the joining member replaces its own member actions configuration with the group’s. Group Replication has the ability to set actions for the members of a group to take in specified situations. The member actions configuration for a ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-user-credentials.html
If you choose to provide the user credentials using a CHANGE REPLICATION SOURCE TO statement, issue the following statement on the server instance now, replacing rpl_user and password with the values used when creating the user: mysql> CHANGE ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-view-changes.html
During a remote cloning operation, the existing data on the joining member is removed, and replaced with a copy of the donor's data. When Group Replication's distributed recovery process is carrying out state transfer from the binary log, to ...
https://dev.mysql.com/doc/refman/8.4/en/identifier-mapping.html
The same is true for any use of $ (dollar sign) in a schema or table name; it is replaced with @0024 on the filesystem. There is a correspondence between database and table identifiers and names in the file system. For the basic structure, MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-statistics-table.html
The MySQL column list is similar to what SQL Server 2000 returns for sp_statistics, except that QUALIFIER and OWNER are replaced with CATALOG and SCHEMA, respectively. The information_schema_stats_expiry system variable defines the period of time ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-enabling-monitors.html
If you are using the mysql interactive client, the output is more readable if you replace the usual semicolon statement terminator with \G: mysql> SHOW ENGINE INNODB STATUS\G SHOW ENGINE INNODB STATUS output also includes InnoDB Lock Monitor data if ... When InnoDB monitors are enabled for periodic output, InnoDB writes the output to mysqld server standard error output (stderr) every 15 seconds, ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-locking-reads.html
If you query data and then insert or update related data within the same transaction, the regular SELECT statement does not give enough protection. Other transactions can update or delete the same rows you just queried. InnoDB supports two types of ...
https://dev.mysql.com/doc/refman/8.4/en/insert-delayed.html
The DELAYED option for the INSERT statement is a MySQL extension to standard SQL. The server recognizes but ignores the DELAYED keyword, handles the insert as a nondelayed insert, and generates an ER_WARN_LEGACY_SYNTAX_CONVERTED warning: INSERT ...
https://dev.mysql.com/doc/refman/8.4/en/install-component.html
(These naming details are subject to change because component name interpretation is itself performed by a service and the component infrastructure makes it possible to replace the default service implementation with alternative implementations.) ...