https://dev.mysql.com/log-status-table.html
This is the generated unique value of the read-only system variable server_uuid. The log_status table provides information that enables an online backup tool to copy the required log files without locking those resources for the duration of the ...
https://dev.mysql.com/multiple-column-indexes.html
If this column is short, reasonably unique, and indexed, it might be faster than a “wide” index on many columns. MySQL can create composite indexes (that is, indexes on multiple columns). For certain data types, you can index a prefix of the ...
https://dev.mysql.com/multiple-windows-servers.html
The following sections describe how to start each server with different values for those options that must be unique per server, such as the data directory. You can run multiple servers on Windows by starting them manually from the command line, ...
https://dev.mysql.com/multiple-windows-services.html
To set up multiple MySQL services, you must make sure that each instance uses a different service name in addition to the other parameters that must be unique per instance. On Windows, a MySQL server can run as a Windows service. The procedures for ...
https://dev.mysql.com/mutex-instances-table.html
The OBJECT_INSTANCE_BEGIN column is a property that uniquely identifies the mutex. The mutex_instances table lists all the mutexes seen by the Performance Schema while the server executes. A mutex is a synchronization mechanism used in the code to ...
https://dev.mysql.com/myisam-repair.html
The discussion in this section describes how to use myisamchk on MyISAM tables (extensions .MYI and .MYD). You can also use the CHECK TABLE and REPAIR TABLE statements to check and repair MyISAM tables. See Section 13.7.3.2, “CHECK TABLE ...
https://dev.mysql.com/myisam-storage-engine.html
MyISAM is based on the older (and no longer available) ISAM storage engine but has many useful extensions. Table 16.2 MyISAM Storage Engine Features Feature Support B-tree indexes Yes Backup/point-in-time recovery (Implemented in the server, rather ...
https://dev.mysql.com/mysql-cluster-backup-concepts.html
In the listing just shown, backup_id stands for the backup identifier and node_id is the unique identifier for the node creating the file. A backup is a snapshot of the database at a given time. The data actually stored in the database tables at ...
https://dev.mysql.com/mysql-cluster-computer-definition.html
Restart Type IS This is a unique identifier, used to refer to the host computer elsewhere in the configuration file. The [computer] section has no real significance other than serving as a way to avoid the need of defining host names for each node ...
https://dev.mysql.com/mysql-cluster-disk-data-objects.html
This means that each Disk Data object must be uniquely named (and not merely each Disk Data object of a given type). NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data ...