https://dev.mysql.com/alter-instance.html
The previous context values continue to be used for new connections. Instead, a warning is generated and SSL is disabled for new connections. For additional information about reconfiguring the SSL context, including which system and status variables ... ALTER INSTANCE instance_action instance_action: { ROTATE INNODB MASTER KEY | ROTATE BINLOG MASTER KEY | RELOAD TLS [NO ROLLBACK ON ERROR] } ALTER INSTANCE defines actions applicable to a MySQL server ...
https://dev.mysql.com/assigning-passwords.html
Required credentials for clients that connect to the MySQL server can include a password. If the read_only system variable is enabled, use of account-modification statements such as CREATE USER or ALTER USER additionally requires the ...MySQL ...
https://dev.mysql.com/audit-log.html
MySQL Enterprise Audit uses the open MySQL Audit API to enable standard, policy-based monitoring, logging, and blocking of connection and query activity executed on specific MySQL servers. The log contents include when clients connect and ... Note ...
https://dev.mysql.com/crashing.html
The problem may be that all connections are in use, or there may be some internal lock problem. mysqladmin -u root processlist usually is able to make a connection even in these cases, and can provide useful information about the current number of ... Each MySQL version is tested on many platforms before it is ...
https://dev.mysql.com/creating-ssl-rsa-files.html
SSL certificate and key files enable MySQL to support encrypted connections using SSL. RSA key files enable MySQL to support secure password exchange over unencrypted connections for accounts authenticated by the sha256_password or ... The following ...
https://dev.mysql.com/error-log-priority-based-filtering.html
If the value is 3, the server logs aborted connections and access-denied errors for new connection attempts. If you use replication, a log_error_verbosity value of 2 or greater is recommended, to obtain more information about what is happening, such ... The log_filter_internal log filter component implements a simple form of log filtering based on error event priority and error ...
https://dev.mysql.com/error-summary-tables.html
For summary tables aggregated by account, host, or user, truncation removes rows for accounts, hosts, or users with no connections, and resets the summary columns to zero or NULL for the remaining rows. In addition, each error summary table that is ... The Performance Schema maintains summary tables for aggregating statistical information about server errors (and ...
https://dev.mysql.com/faqs-replication.html
Must the slave be connected to the master all the time? A.14.2. Must the slave be connected to the master all the time? No, it does not. The slave can go down or stay disconnected for hours or even days, and then reconnect and catch up on updates.
https://dev.mysql.com/func-op-summary-ref.html
->> Return value from JSON column after evaluating path and unquoting the result; equivalent to JSON_UNQUOTE(JSON_EXTRACT()). GTID_SUBTRACT() Return all GTIDs in set that are not in subset. WEEK() Return the week number WEEKDAY() Return the weekday ...
https://dev.mysql.com/gis-class-polygon.html
A Polygon has an interior that is a connected point set. A Polygon is a planar Surface representing a multisided geometry. It is defined by a single exterior boundary and zero or more interior boundaries, where each interior boundary defines a hole ...
