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https://dev.mysql.com/doc/refman/5.7/en/changing-mysql-user.html
For example: [mysqld] user=user_name If your Unix machine itself is not secured, you should assign passwords to the MySQL root account in the grant tables. On Windows, you can run the server as a Windows service using a normal user account. On ...
https://dev.mysql.com/doc/refman/5.7/en/resetting-permissions.html
If you know the root password and want to change it, see Section 13.7.1.1, “ALTER USER Statement”, and Section 13.7.1.7, “SET PASSWORD Statement”. Alternatively, you can log in as root, but in this case you must start mysqld with the ... If ...
https://dev.mysql.com/doc/refman/5.7/en/connection-control-plugin-installation.html
For this purpose, a failed connection attempt is one for which the client user and host match a known MySQL account but the provided credentials are incorrect, or do not match any known account. Failed-connection counting is based on the user/host ... This section describes how to install the connection control plugins, CONNECTION_CONTROL and ...
https://dev.mysql.com/doc/refman/5.7/en/revoke.html
For details on the levels at which privileges exist, the permissible priv_type, priv_level, and object_type values, and the syntax for specifying users and passwords, see Section 13.7.1.4, “GRANT Statement”. To revoke all privileges, use the ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-functions-general-purpose.html
Grant the EXECUTE privilege for specific stored programs to the individual users who should be able to invoke them. This technique enables keys to be shared among users and provides to DBAs more fine-grained control over who can do what with keys, ...A user must possess the global EXECUTE privilege to use any keyring ... MySQL Server supports a keyring service that enables internal server components ...
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-connection-tables.html
When a client connects to the MySQL server, it does so under a particular user name and from a particular host. They differ in that, for grant tables, the host part of an account can be a pattern, whereas for Performance Schema tables, the host ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-security-mysql-security-procedures.html
First and foremost, you should always run a MySQL Server as the mysql operating system user; this is no different from running MySQL in a standard (non-Cluster) environment. Alternatively, you can start the MySQL server process with --user=mysql on ... In this section, we discuss MySQL standard security procedures as they apply to running NDB ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-single-user-mode.html
Once the cluster has entered single user mode, only the designated API node is granted access to the database. Single user mode enables the database administrator to restrict access to the database system to a single API node, such as a MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/assigning-passwords.html
For complete details on other possibilities, see Section 13.7.1.2, “CREATE USER Statement”, Section 13.7.1.1, “ALTER USER Statement”, Section 13.7.1.4, “GRANT Statement”, and Section 13.7.1.7, “SET PASSWORD Statement”. MySQL stores ... Required credentials for clients that connect to the MySQL server can include a ...
https://dev.mysql.com/doc/refman/5.7/en/access-control.html
The user interface to MySQL accounts consists of SQL statements such as CREATE USER, GRANT, and REVOKE. MySQL handles this by enabling you to distinguish users on different hosts that happen to have the same name: You can grant one set of privileges ... MySQL enables the creation of accounts that permit client users to connect to the server and access data managed by the ...MySQL access control involves two stages when you run a client program that connects to the server: Stage 1: The server ...