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https://dev.mysql.com/doc/refman/8.0/en/shutdown.html
SIGTERM enables server shutdown to be performed without having to connect to the server. SHUTDOWN provides an SQL-level interface to the same functionality available using the mysqladmin shutdown command or the mysql_shutdown() C API function. A ...
https://dev.mysql.com/doc/refman/8.0/en/solaris-installation.html
If too many processes try to connect very rapidly to mysqld, you should see this error in the MySQL log: Error in accept: Protocol error You might try starting the server with the --back_log=50 option as a workaround for this. Note MySQL 8.0 ...
https://dev.mysql.com/doc/refman/8.0/en/source-installation-prerequisites.html
An SSL library is required for support of encrypted connections, entropy for random number generation, and other encryption-related operations. Some of these tools are needed no matter whether you use a standard source distribution or a development ...
https://dev.mysql.com/doc/refman/8.0/en/source-thread-states.html
If you see no Binlog Dump threads on a source, this means that replication is not running; that is, that no replicas are currently connected. The following list shows the most common states you may see in the State column for the Binlog Dump thread ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-geohash-functions.html
These geohash functions are available: ST_GeoHash(longitude, latitude, max_length), ST_GeoHash(point, max_length) Returns a geohash string in the connection character set and collation. Geohash is a system for encoding latitude and longitude ...
https://dev.mysql.com/doc/refman/8.0/en/spatial-geojson-functions.html
This section describes functions for converting between GeoJSON documents and spatial values. Feature and FeatureCollection objects are not supported, except that geometry objects are extracted from them. MySQL also supports a native JSON data type ...
https://dev.mysql.com/doc/refman/8.0/en/sql-mode.html
The MySQL server can operate in different SQL modes, and can apply these modes differently for different clients, depending on the value of the sql_mode system variable. DBAs can set the global SQL mode to match site server operating requirements, ...
https://dev.mysql.com/doc/refman/8.0/en/start-group-replication.html
To gain the security benefits of specifying user credentials on START GROUP_REPLICATION, ensure that group_replication_start_on_boot is set to OFF (the default is ON), and clear any user credentials previously set for the group_replication_recovery ... START GROUP_REPLICATION [USER='user_name'] [, PASSWORD='user_pass'] [, DEFAULT_AUTH='plugin_name'] Starts group ...
https://dev.mysql.com/doc/refman/8.0/en/stop-group-replication.html
To be completely safe, ensure that your applications can no longer connect to the instance before issuing this statement to avoid any chance of stale reads. This statement requires the GROUP_REPLICATION_ADMIN privilege (or the deprecated SUPER ...
https://dev.mysql.com/doc/refman/8.0/en/storage-requirements.html
It connects to a current MySQL (not NDB Cluster) database and creates a report on how much space that database would require if it used the NDB storage engine. InnoDB Table Storage Requirements NDB Table Storage Requirements Numeric Type Storage ...