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https://dev.mysql.com/doc/relnotes/connector-python/en/news-8-0-29.html
(Bug #96588, Bug #105254, Bug #30203754, Bug #33481203) Upon connecting to the server, Connector/Python executed a number of SHOW [SESSION] VARIABLES statements to retrieve system variable values. Such statements involve locking in the server, so ...
https://dev.mysql.com/doc/refman/8.4/en/connection-control-plugin.html
This plugin also exposes system variables that enable its operation to be configured and a status variable that provides rudimentary monitoring information. MySQL Server includes a plugin library that enables administrators to introduce an ...This ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-log-status-table.html
This is the generated unique value of the read-only system variable server_uuid. gtid_executed The current value of the global server variable gtid_executed at the time the log_status table was accessed. When the log_status table is queried, the ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-enterprise-backup-backup-recovery.html
Before attempting to restore MySQL data from a backup to a target server, remove all of the files in the data directory of that server. With an active MySQL connection tab open, select Backup Recovery from the Server menu to open the wizard in the ... The backup-recovery wizard is used to restore MySQL Enterprise Backup ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-enterprise-backup-general-requirements.html
In addition to having MySQL Enterprise Backup installed on the target server, the following general requirements also apply: A recent version of MySQL Enterprise Backup. The MySQL server configuration file path must be set and correct for the MySQL ... MySQL Enterprise Backup (MEB) is a MySQL Enterprise feature that is separate from MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-bootstrap.html
The bootstrap should only be done by a single server, the one that starts the group and only once. If it is saved in the option file, upon restart the server automatically bootstraps a second group with the same name. For the purpose of ... The ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-buffer-pool.html
Buffer pool server status variables and the INNODB_BUFFER_POOL_STATS table provide many of the same buffer pool metrics found in InnoDB Standard Monitor output. On dedicated servers, up to 80% of physical memory is often assigned to the buffer pool.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-drop-index.html
--connect-retry-delay Command-Line Format --connect-retry-delay=# Type Integer Default Value 5 Minimum Value 0 Maximum Value 5 Number of seconds to wait between attempts to contact management server. --ndb-mgm-tls Command-Line Format ...It is ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-waiter.html
Usually, this means that the node has received a START or RESTART command from the management server, but has not yet acted on it. --connect-retry-delay Command-Line Format --connect-retry-delay=# Type Integer Default Value 5 Minimum Value 0 Maximum ... ndb_waiter repeatedly (each 100 milliseconds) prints out the status of all cluster data nodes until either the cluster reaches a given status or the --timeout limit is exceeded, then ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-runtime-configuration.html
If there are Performance Schema configuration changes that must be made at runtime using SQL statements and you would like these changes to take effect each time the server starts, put the statements in a file and start the server with the init_file ...This strategy can also be useful if you have multiple monitoring configurations, each tailored to produce a different kind of monitoring, such as casual server health monitoring, incident investigation, application behavior troubleshooting, and so ...