https://dev.mysql.com/myisam-table-maintenance.html
With myisamchk, you must make sure that the server does not use the tables at the same time so that there is no unwanted interaction between myisamchk and the server. This section discusses how to use myisamchk to check or repair MyISAM tables ...
https://dev.mysql.com/myisamchk-other-options.html
(The first time you use this option to sort a table, it may be very slow.) To determine a table's index numbers, use SHOW INDEX, which displays a table's indexes in the same order that myisamchk sees them. myisamchk supports the following options ...
https://dev.mysql.com/myisamchk-repair-options.html
myisamchk supports the following options for table repair operations (operations performed when an option such as --recover or --safe-recover is given): --backup, -B Make a backup of the .MYD file as file_name-time.BAK --character-sets-dir=dir_name ...--data-file-length=len, -D len The maximum length of the data file (when re-creating data file when it is ...
https://dev.mysql.com/myisamchk.html
The myisamchk utility gets information about your database tables or checks, repairs, or optimizes them. myisamchk works with MyISAM tables (tables that have .MYD and .MYI files for storing data and indexes). You can also use the CHECK TABLE and ...
https://dev.mysql.com/myisamlog.html
This option can be given multiple times to produce more and more output. To create such a file, start the server with a --log-isam=log_file option. Invoke myisamlog like this: shell> myisamlog [options] [file_name [tbl_name] ...] The default ...
https://dev.mysql.com/mysql-calendar.html
For this reason, dates prior to the cutover stored as MySQL DATE or DATETIME values must be adjusted to compensate for the difference. It is important to realize that the cutover did not occur at the same time in all countries, and that the later it ... MySQL uses what is known as a proleptic Gregorian ...
https://dev.mysql.com/mysql-cluster-config-send-buffers.html
This is a way to save memory when many nodes are in use, as long as the maximum amount of memory is never required by all transporters at the same time. The NDB kernel employs a unified send buffer whose memory is allocated dynamically from a pool ...
https://dev.mysql.com/mysql-cluster-data-node-memory-management.html
This ensures that the data node can run in a stable manner without using swap memory, so that NDB can be used for latency-sensitive (realtime) applications. MaxNoOfConcurrentOperations limits the number of operations that can be active at any one ...
https://dev.mysql.com/mysql-cluster-disk-data-objects.html
Important There can exist at most one log file group in the same NDB Cluster at any given time. NDB Cluster Disk Data storage is implemented using the following objects: Tablespace: Acts as containers for other Disk Data objects. A tablespace ...
https://dev.mysql.com/mysql-cluster-install-first-start.html
Starting the cluster is not very difficult after it has been configured. Each cluster node process must be started separately, and on the host where it resides. (See Section 22.4.4, “ndb_mgmd — The NDB Cluster Management Server Daemon”, for ...
