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https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-replication-preparation.html
Preparing the NDB Cluster for replication consists of the following steps: Check all MySQL servers for version compatibility (see Section 21.7.2, “General Requirements for NDB Cluster Replication”). To provide replication backup capability, you ...
https://dev.mysql.com/doc/refman/5.7/en/programs-overview.html
mysql_install_db This program initializes the MySQL data directory, creates the mysql database and initializes its grant tables with default privileges, and sets up the InnoDB system tablespace. It updates the grant tables with any changes that have ...Later sections provide a more detailed description of each one, with the exception of NDB Cluster ...
https://dev.mysql.com/doc/refman/5.7/en/security.html
These include choosing good passwords, not granting unnecessary privileges to users, ensuring application security by preventing SQL injections and data corruption, and others. Access control and security within the database system itself, including ... When thinking about security within a MySQL installation, you should consider a wide range of possible topics and how they affect the security of your MySQL server and related applications: General factors that affect ...
https://dev.mysql.com/doc/refman/5.7/en/user-names.html
For information about account representation in the user table, see Section 6.2.3, “Grant Tables”. The MySQL installation process populates the grant tables with an initial root account, as described in Section 2.9.4, “Securing the Initial ...
https://dev.mysql.com/doc/refman/5.7/en/windows-start-service.html
The command connects as the MySQL root user, which is the default administrative account in the MySQL grant system. Note Users in the MySQL grant system are wholly independent from any operating system users under Windows. This causes the server to ... On Windows, the recommended way to run MySQL is to install it as a Windows service, so that MySQL starts and stops automatically when Windows starts and ...
https://dev.mysql.com/doc/refman/5.7/en/account-management-statements.html
Important Some MySQL releases introduce changes to the grant tables to add new privileges or features. To make sure that you can take advantage of any new capabilities, update your grant tables to the current structure whenever you upgrade MySQL.
https://dev.mysql.com/doc/refman/5.7/en/pluggable-authentication.html
While the connection lasts, the proxy user is treated, for purposes of access control, as having the privileges of the proxied user. Note If you start the server with the --skip-grant-tables option, authentication plugins are not used even if loaded ... 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 appropriate account row from the mysql.user system ...
https://dev.mysql.com/doc/refman/5.7/en/binary-log-mysql-database.html
The contents of the grant tables in the mysql database can be modified directly (for example, with INSERT or DELETE) or indirectly (for example, with GRANT or CREATE USER). This pertains to statements such as GRANT, REVOKE, SET PASSWORD, RENAME ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-deadlock-example.html
The lock cannot be granted because it is incompatible with the S lock that client A holds, so the request goes on the queue of lock requests for the row and client B blocks. However, that lock request cannot be granted because client B already has a ... The following example illustrates how an error can occur when a lock request causes a ...
https://dev.mysql.com/doc/refman/5.7/en/internal-locking.html
MySQL grants table write locks as follows: If there are no locks on the table, put a write lock on it. MySQL grants table read locks as follows: If there are no write locks on the table, put a read lock on it. This section discusses internal ...