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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-ndbd-definition.html
(NDB 7.5.0) This parameter specifies the directory where all files created for metadata, REDO logs, UNDO logs (for Disk Data tables), and data files are placed. The recommended directory hierarchy for NDB Cluster includes /var/lib/mysql-cluster, ...
https://dev.mysql.com/doc/refman/5.7/en/docker-mysql-more-topics.html
If a user name and a password are supplied with MYSQL_USER and MYSQL_PASSWORD, the user is created and granted superuser access to this database (corresponding to GRANT ALL). MYSQL_USER, MYSQL_PASSWORD: These variables are used in conjunction to ...
https://dev.mysql.com/doc/refman/5.7/en/connection-options.html
To require use of encrypted connections by a MySQL account, use CREATE USER to create the account with a REQUIRE SSL clause, or use ALTER USER for an existing account to add a REQUIRE SSL clause. For additional details about which command options ...
https://dev.mysql.com/doc/refman/5.7/en/revoke.html
To use this REVOKE syntax, you must have the global CREATE USER privilege, or the UPDATE privilege for the mysql system database. User accounts from which privileges are to be revoked must exist, but the privileges to be revoked need not be ...The ...When the read_only system variable is enabled, REVOKE requires the SUPER privilege in addition to any other required privileges described in the following ...
https://dev.mysql.com/doc/refman/5.7/en/show-processlist.html
MySQL reserves one extra connection to be used by accounts that have the SUPER privilege, to ensure that administrators should always be able to connect and check the system (assuming that you are not giving this privilege to all your users). If you ... SHOW [FULL] PROCESSLIST The MySQL process list indicates the operations currently being performed by the set of threads executing within the ...
https://dev.mysql.com/doc/refman/5.7/en/sql-mode.html
NO_AUTO_CREATE_USER Prevent the GRANT statement from automatically creating new user accounts if it would otherwise do so, unless authentication information is specified. It is preferable to create MySQL accounts with CREATE USER rather than GRANT.
https://dev.mysql.com/doc/refman/5.7/en/performance-schema-processlist-table.html
The latter distinguishes the system user and regular user account categories (see Account Categories). Note The processlist table is automatically created in the Performance Schema for new installations of MySQL 5.7.39, or higher. If you have the ...The MySQL process list indicates the operations currently being performed by the set of threads executing within the ...
https://dev.mysql.com/doc/refman/5.7/en/firewall-usage.html
This differs from the usual MySQL convention for statements such as CREATE USER and GRANT, for which you quote the user and host parts of an account name separately ('user_name'@'host_name'). The firewall supports account-based profiles such that ...
https://dev.mysql.com/doc/refman/5.7/en/password-hashing.html
The option does not affect authentication (4.1 and later clients can still use accounts that have long password hashes), but it does prevent creation of a long password hash in the user table as the result of a password-changing operation. MySQL ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-programs-ndb-top.html
For more information about MySQL user accounts and passwords, see Section 6.2, “Access Control and Account Management”. This password is associated with a MySQL user account only, and is not related in any way to the password used with encrypted ...Usage ndb_top [-h hostname] [-t port] [-u user] [-p pass] [-n node_id] ndb_top connects to a MySQL Server running as an SQL node of the ...