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https://dev.mysql.com/doc/refman/9.7/en/myisamchk-repair-options.html
--recover, -r Command-Line Format --recover Do a repair that can fix almost any problem except unique keys that are not unique (which is an extremely unlikely error with MyISAM tables). --correct-checksum Command-Line Format --correct-checksum ...
https://dev.mysql.com/doc/refman/9.7/en/myisamchk-table-info.html
If you start the MySQL server with external locking disabled, myisamchk may report an error for a table that is updated while it runs. To obtain a description of a MyISAM table or statistics about it, use the commands shown here. The output from ...
https://dev.mysql.com/doc/refman/9.7/en/myisamlog.html
If a recovery is done (-r), all writes and possibly updates and deletes are done and errors are only counted. To create such a file, start the server with a --log-isam=log_file option. Invoke myisamlog like this: myisamlog [options] [file_name ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-batch-commands.html
Previously, it read them and sent them to the server, resulting in a syntax error. The mysql client typically is used interactively, like this: mysql db_name However, it is also possible to put your SQL statements in a file and then tell mysql to ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-api-definition.html
Pending operations are still aborted when the redo log runs out of space—that is, when P_TAIL_PROBLEM errors occur. The [mysqld] and [api] sections in the config.ini file define the behavior of the MySQL servers (SQL nodes) and other applications ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-backup-troubleshooting.html
If an error code is returned when issuing a backup request, the most likely cause is insufficient memory or disk space. You should check that there is enough memory allocated for the backup. Important If you have set BackupDataBufferSize and ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-basics.html
NDB Cluster logs events by category (startup, shutdown, errors, checkpoints, and so on), priority, and severity. NDBCLUSTER (also known as NDB) is an in-memory storage engine offering high-availability and data-persistence features. The NDBCLUSTER ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-config-example.html
To support NDB Cluster, you should update my.cnf as shown in the following example. You may also specify these parameters on the command line when invoking the executables. Note The options shown here should not be confused with those that are used ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-config-send-buffers.html
When such an overload condition occurs, transactions that affect the overloaded connection fail with NDB API Error 1218 (Send Buffers overloaded in NDB kernel) until the overload status passes. The NDB kernel employs a unified send buffer whose ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-cluster-disk-data-objects.html
You cannot add an index to a column that has been explicitly declared STORAGE DISK, without first changing its storage type to MEMORY; any attempt to do so fails with an error. NDB Cluster Disk Data storage is implemented using the following ...