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https://dev.mysql.com/doc/ndbapi/en/mgm-errors.html
Value Description NDB_MGM_COULD_NOT_ENTER_SINGLE_USER_MODE Unable to enter single-user mode NDB_MGM_COULD_NOT_EXIT_SINGLE_USER_MODE Unable to exit single-user mode Configuration Errors These errors result when the management server is unable to ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-applicable-roles-table.html
The APPLICABLE_ROLES table provides information about the roles that are applicable for the current user. The APPLICABLE_ROLES table has these columns: USER The user name part of the current user account. GRANTEE The user name part of the account ...GRANTEE_HOST The host name part of the account to which the role is ...
https://dev.mysql.com/doc/refman/8.4/en/starting-server.html
Start the MySQL server like this if your installation includes mysqld_safe: $> bin/mysqld_safe --user=mysql & Note For Linux systems on which MySQL is installed using RPM packages, server startup and shutdown is managed using systemd rather than ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-cloud-service-configuration-oci.html
For more information on this file, see SDK and CLI Configuration MySQL Shell requires the following parameters in the configuration file: user: OCID of the user. The following is an example of a configuration file: [default] ... Connections to ...
https://dev.mysql.com/doc/refman/8.4/en/security-guidelines.html
If you are able to connect successfully to the server without being asked for a password, anyone can connect to your MySQL server as the MySQL root user with full privileges! Review the MySQL installation instructions, paying particular attention to ...MySQL uses security based on Access Control Lists (ACLs) for all connections, queries, and other operations that users can attempt to ...Assume that all passwords will be subject to automated cracking ...
https://dev.mysql.com/doc/internals/en/x-protocol-messages-messages.html
Topics in this section: Message Structure Message Sequence Common Messages Connection Session Expectations CRUD SQL Result Sets Expressions Data Types This section provides detailed information about how X Protocol defines messages. BYTES, ENUM ...
https://dev.mysql.com/doc/refman/8.4/en/clone-plugin-failure-handling.html
[Warning] [MY-013453] [InnoDB] Clone removing all user data for provisioning: Finished If a failure occurs while removing data, the recipient may be left with a partial set of schemas, tables, and tablespaces that existed before the cloning ...When ...Concurrent DDL on the donor is blocked only if the clone_block_ddl variable is set to ON (the default setting is ...
https://dev.mysql.com/doc/internals/en/com-change-user.html
COM_CHANGE_USER changes the user of the current connection and reset the connection state. and others It is followed by the same states as the initial handshake.
https://dev.mysql.com/doc/refman/8.4/en/added-deprecated-removed.html
old-style-user-limits: Enable old-style user limits (before 5.0.3, user resources were counted per each user+host vs. binlog_transaction_dependency_tracking: Source of dependency information (commit timestamps or transaction write sets) from which ... Options and Variables Introduced in MySQL 8.4 Options and Variables Deprecated in MySQL 8.4 Options and Variables Removed in MySQL 8.4 This section lists server variables, status variables, and options that were added for the first time, have been deprecated, or have been removed in MySQL 8.4 since ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-replicationreplica-category.html
Auto Position Enabled The set of global transaction IDs for all received transactions subsequently executed on this replica. Checkpoint Group Sets the maximum number of transactions that can be processed by a multi-threaded replica before a ...