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https://dev.mysql.com/doc/refman/8.4/en/audit-log-filter-definitions.html
Important It is theoretically possible for a user with sufficient permissions to mistakenly create an abort item in the audit log filter that prevents themselves and other administrators from accessing the system. Accounts created with the ...An ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-acl-default-users-roles.html
Default Users The following default users are created when MySQL Enterprise Service Manager is first installed and setup: Agent user: defines the username and password used by all agents to connect to MySQL Enterprise Service Manager. The Manager ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-users-table.html
The users table contains a row for each user who has connected to the MySQL server. For each user name, the table counts the current and total number of connections. To set the table size explicitly, set the performance_schema_users_size system ...
https://dev.mysql.com/doc/refman/8.4/en/rename-user.html
To use RENAME USER, you must have the global CREATE USER privilege, or the UPDATE privilege for the mysql system schema. However, RENAME USER does not automatically drop or invalidate databases or objects within them that the old user created. An ...
https://dev.mysql.com/doc/mysql-cluster-manager/8.4/en/mcm-install-agent-user-password.html
Normally it is not necessary to alter the user name or password used by the user agent to administer mysqld processes. Set a new password by uncommenting the line containing mcmd_password= and adding the new password as its value; set a new ...
https://dev.mysql.com/doc/mysql-secure-deployment-guide/8.0/en/secure-deployment-configure-authentication.html
When a client connects to the MySQL server, the server uses the user name provided by the client and the client host to select the account row from the mysql.user table. The server invokes that plugin to authenticate the user, and the plugin ...The ...
https://dev.mysql.com/doc/refman/8.4/en/account-activity-auditing.html
Specifically, do not permit User to be empty (which creates an anonymous-user account), and do not permit pattern characters or netmask notation in Host values. The User and Host column values in this row uniquely identify the account and correspond ... Applications can use the following guidelines to perform SQL-based auditing that ties database activity to MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/security-against-attack.html
This is extremely dangerous, because any user with the FILE privilege is able to cause the server to create files as root (for example, ~root/.bashrc). The CREATE USER and ALTER USER statements also support resource control options for limiting the ...It is common for client/server applications that the user can specify any user name to the client ...
https://dev.mysql.com/doc/refman/8.4/en/problems-connecting.html
(The data directory normally is named data or var and is located under your MySQL installation directory.) Make sure that you have a file named user.MYD in the mysql database directory. $> mysql -u root ERROR 1045 (28000): Access denied for user ...
https://dev.mysql.com/doc/refman/8.4/en/multifactor-authentication.html
That is, it places constraints on CREATE USER and ALTER USER statements with respect to multifactor authentication. CREATE USER and ALTER USER have syntax enabling multiple authentication methods to be specified for new accounts, and for adding, ...