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https://dev.mysql.com/doc/refman/8.4/en/performance-schema-setup-actors-table.html
For each new foreground thread, the Performance Schema matches the user and host for the thread against the rows of the setup_actors table. This enables instrumenting and historical event logging to be applied selectively per host, user, or account ... The setup_actors table contains information that determines whether to enable monitoring and historical event logging for new foreground server threads (threads associated with client ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-encrypted-file-component.html
To use component_keyring_encrypted_file for keystore management in the most common scenario, create two files: a manifest file that tells the server to load component_keyring_encrypted_file, and a configuration file that specifies where to store the ... Note component_keyring_encrypted_file is an extension included in MySQL Enterprise Edition, a commercial ...
https://dev.mysql.com/doc/refman/8.4/en/keyring-file-component.html
To use component_keyring_file for keystore management in the most common scenario, create two files: a manifest file that tells the server to load component_keyring_file, and a configuration file that specifies where to store the keys. Both files ...
https://dev.mysql.com/doc/workbench/en/wb-mysql-connections-native-kerberos.html
The Native Kerberos connections method authenticates a MySQL user with authentication tokens generated by the kinit command. Using this connection method, MySQL Workbench and MySQL servers are able to use the Kerberos authentication protocol to ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-error-summary-tables.html
row *************************** ERROR_NUMBER: 1317 ERROR_NAME: ER_QUERY_INTERRUPTED SQL_STATE: 70100 SUM_ERROR_RAISED: 1 SUM_ERROR_HANDLED: 0 FIRST_SEEN: 2016-06-28 11:01:49 LAST_SEEN: 2016-06-28 11:01:49 Each error summary table has one or more ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-host-cache-table.html
MySQL does not perform matching of Host column values in the mysql.user system table against host names for which one or more of the initial components of the name are entirely numeric, such as 1.2.example.com. COUNT_HOST_ACL_ERRORS The number of ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-memory-summary-tables.html
Event names refer to names of event instruments in the setup_instruments table: memory_summary_by_account_by_event_name has USER, HOST, and EVENT_NAME columns. Each row summarizes events for a given account (user and host combination) and event name. Each row summarizes events for a given user and event ...Operation counts help to understand or tune the overall pressure the server is putting ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-stage-summary-tables.html
Event names refer to names of event instruments in the setup_instruments table: events_stages_summary_by_account_by_event_name has EVENT_NAME, USER, and HOST columns. Each row summarizes events for a given account (user and host combination) and ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-table-reference.html
The following table summarizes all available Performance Schema tables. For greater detail, see the individual table descriptions. Table 29.1 Performance Schema Tables Table Name Description accounts Connection statistics per client account ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-transaction-summary-tables.html
Event names refer to names of event instruments in the setup_instruments table: events_transactions_summary_by_account_by_event_name has USER, HOST, and EVENT_NAME columns. Each row summarizes events for a given account (user and host combination) ... The Performance Schema maintains tables for collecting current and recent transaction events, and aggregates that information in summary ...