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https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/bugs.backup.html
To avoid the problem, the server administrator should not put into the same directory the system tablespace and a general tablespace of the same basename; if that is unavoidable, do not perform a compressed backup for the database server. Hot ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-distributed-recovery-connections.html
Important Distributed recovery can fail if a joining member cannot correctly identify the other members using the host name as defined by MySQL Server's hostname system variable. In this situation you can use MySQL Server's report_host system ...The ... When a joining member connects to an online existing member for state transfer during distributed recovery, the joining member acts as a client on the connection and the existing member acts as a ...When state transfer from the ...
https://dev.mysql.com/doc/refman/8.4/en/x-plugin-encrypted-connections.html
To enable configuring support for encrypted connections, X Plugin has mysqlx_ssl_xxx system variables, which can have different values from the ssl_xxx system variables used with MySQL Server. At initialization, X Plugin determines its TLS context ...These variables are described at Section 22.5.6.2, “X Plugin Options and System ...For example, X Plugin can have SSL key, ...
https://dev.mysql.com/doc/refman/8.4/en/external-locking.html
If you do use external locking option to enable updates to MyISAM tables from many MySQL processes, do not start the server with the delay_key_write system variable set to ALL or use the DELAY_KEY_WRITE=1 table option for any shared tables. For ...
https://dev.mysql.com/doc/refman/8.4/en/telemetry-trace-configuration.html
Server Configuration Client Configuration Client Configuration Example Server Configuration The following are the server trace telemetry configuration variables: telemetry.trace_enabled System Variable telemetry.trace_enabled Scope Global Dynamic ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-assign-anon.html
This feature enables replication from a source server that does not have GTIDs enabled and does not use GTID-based replication, to a replica that has GTIDs enabled. If it is possible to enable GTIDs on the replication source server, as described in ... You can set up replication channels to assign a GTID to replicated transactions that do not already have ...
https://dev.mysql.com/doc/refman/8.4/en/error-log-format.html
Early-Startup Logging Output Format The server generates some error log messages before startup options have been processed, and thus before it knows error log settings such as the log_error_verbosity and log_timestamps system variable values, and ...log_sink_internal Output Format log_sink_json Output Format log_sink_syseventlog Output Format Early-Startup Logging Output Format System Variables That Affect Error Log Format log_sink_internal Output Format The internal log sink produces traditional error log ...
https://dev.mysql.com/doc/refman/8.4/en/linux-installation-native.html
Many Linux distributions include a version of the MySQL server, client tools, and development components in their native software repositories and can be installed with the platforms' standard package management systems. To start the MySQL server ...This section provides basic instructions for installing MySQL using those package management ...
https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-installation.html
To be usable by the server, the plugin library file must be located in the MySQL plugin directory (the directory named by the plugin_dir system variable). Common suffixes are .so for Unix and Unix-like systems, .dll for Windows.) [mysqld] ...For ...
https://dev.mysql.com/doc/refman/8.4/en/socket-pluggable-authentication.html
To be usable by the server, the plugin library file must be located in the MySQL plugin directory (the directory named by the plugin_dir system variable). The file must be located in the directory named by the plugin_dir system variable. The ...The ...