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https://dev.mysql.com/doc/refman/5.7/en/manual-info.html

Example: “To reload the grant tables, use the FLUSH PRIVILEGES statement.” Text in this style indicates input that you type in examples. This is the Reference Manual for the MySQL Database System, version 5.7, through release 5.7.44.

21.5.24.1 Restoring an NDB Backup to a Different Version of NDB Cluster

https://dev.mysql.com/doc/refman/5.7/en/ndb-restore-to-different-version.html

Distributed grant tables created in NDB 7.6 and earlier are not supported in NDB 8.0. The following two sections provide information about restoring a native NDB backup to a different version of NDB Cluster from the version in which the backup was ...

25.12.2.3 The setup_instruments Table

https://dev.mysql.com/doc/refman/5.7/en/performance-schema-setup-instruments-table.html

| statement/sql/load | YES | YES | | statement/sql/grant | YES | YES | | statement/sql/check | YES | YES | | statement/sql/flush | YES | YES | ... | wait/synch/rwlock/sql/LOCK_grant | YES | YES | | wait/synch/rwlock/sql/LOGGER::LOCK_logger | YES | ... The setup_instruments table lists classes of instrumented objects for which events can be collected: mysql> SELECT * FROM performance_schema.setup_instruments; +---------------------------------------------------+---------+-------+ | NAME | ENABLED | TIMED | +---------------------------------------------------+---------+-------+ ...

16.4.1.14 Replication and FLUSH

https://dev.mysql.com/doc/refman/5.7/en/replication-features-flush.html

If you replicate the privilege tables in the mysql database and update those tables directly without using GRANT, you must issue a FLUSH PRIVILEGES on the replicas to put the new privileges into effect. Some forms of the FLUSH statement are not ...

16.4.1.21 Replication of the mysql System Database

https://dev.mysql.com/doc/refman/5.7/en/replication-features-mysqldb.html

However, statements that would normally update this information indirectly—such GRANT, REVOKE, and statements manipulating triggers, stored routines, and views—are replicated to replicas using statement-based replication. Data modification ...

4.10 Unix Signal Handling in MySQL

https://dev.mysql.com/doc/refman/5.7/en/unix-signal-response.html

SIGHUP causes the server to reload the grant tables and to flush tables, logs, the thread cache, and the host cache. On Unix and Unix-like systems, a process can be the recipient of signals sent to it by the root system account or the system ...

2.3.4.5 Starting the Server for the First Time

https://dev.mysql.com/doc/refman/5.7/en/windows-server-first-start.html

Note The initial root account in the MySQL grant tables has no password. This section gives a general overview of starting the MySQL server. The following sections provide more specific information for starting the MySQL server from the command ...