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https://dev.mysql.com/doc/refman/8.0/en/replication-binlog-encryption-scope.html
Data in motion in the replication event stream, which is sent to MySQL clients including mysqlbinlog, is decrypted for transmission, and should therefore be protected in transit by the use of connection encryption (see Section 8.3, “Using ...
https://dev.mysql.com/doc/refman/8.0/en/replication-gtids-functions.html
This section provides examples of stored functions (see Chapter 27, Stored Objects) which you can create using some of the built-in functions provided by MySQL for use with GTID-based replication, listed here: GTID_SUBSET(): Shows whether one GTID ...GTID_SUBTRACT(): Returns the GTIDs from one GTID set that are not in ...
https://dev.mysql.com/doc/refman/8.0/en/validate-password-transitioning.html
Note In MySQL 8.0, the validate_password plugin was reimplemented as the validate_password component. The validate_password plugin is deprecated; expect it to be removed in a future version of MySQL. MySQL installations that currently use the ...In ...
https://dev.mysql.com/doc/refman/8.0/en/group-replication-group-membership.html
In MySQL Group Replication, a set of servers forms a replication group. The group is dynamic and servers can leave (either voluntarily or involuntarily) and join it at any time. Every server in the group has a consistent view of which servers are ...A group has a name, which takes the form of a ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-buffer-pool-flushing.html
Limiting Buffer Flushing During Idle Periods As of MySQL 8.0.18, you can use the innodb_idle_flush_pct variable to limit the rate of buffer pool flushing during idle periods, which are periods of time that database pages are not modified. In MySQL ... InnoDB performs certain tasks in the background, including flushing of dirty pages from the buffer ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-socket-instances-table.html
The socket_instances table provides a real-time snapshot of the active connections to the MySQL server. Information available in this table provides a real-time snapshot of the active connections to the server. Wait times for active sockets are ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-wait-summary-tables.html
Example wait event summary information: mysql> SELECT * FROM performance_schema.events_waits_summary_global_by_event_name\G ... row *************************** EVENT_NAME: wait/synch/mutex/sql/BINARY_LOG::LOCK_index COUNT_STAR: 8 SUM_TIMER_WAIT: ...
https://dev.mysql.com/doc/refman/8.0/en/activestate-perl.html
On Windows, you should do the following to install the MySQL DBD module with ActiveState Perl: Get ActiveState Perl from http://www.activestate.com/Products/ActivePerl/ and install it. For example, you might try a setting like this: C:\> set ...
https://dev.mysql.com/doc/refman/8.0/en/adding-collation-choosing-id.html
The number member of the MY_CHARSET_INFO data structure returned by the mysql_get_character_set_info() C API function. To add a collation, you must choose an ID value that is not currently used. The range of IDs from 1024 to 2047 is reserved for ...
https://dev.mysql.com/doc/refman/8.0/en/authentication-plugins.html
Note If you are looking for information about the authentication_oci plugin, it is MySQL HeatWave Service only. The following sections describe pluggable authentication methods available in MySQL and the plugins that implement these methods. For ...