I will suggest it to all DBA.
List of commands:
- mk-archiver Archive rows from a MySQL table into another table or a file.
- mk-checksum-filter Filter checksums from mk-table-checksum.
- mk-deadlock-logger Extract and log MySQL deadlock information.
- mk-duplicate-key-checker Find duplicate indexes and foreign keys on MySQL tables.
- mk-error-log Find new and different MySQL error log entries.
- mk-fifo-split Split files and pipe lines to a fifo without really splitting.
- mk-find Find MySQL tables and execute actions, like GNU find.
- mk-heartbeat Monitor MySQL replication delay.
- mk-kill Kill MySQL queries that match certain criteria.
- mk-loadavg Watch MySQL load and take action when it gets too high.
- mk-log-player Split and play MySQL slow logs.
- mk-parallel-dump Dump MySQL tables in parallel.
- mk-parallel-restore Load files into MySQL in parallel.
- mk-profile-compact Compact the output from mk-query-profiler.
- mk-query-digest Parses logs and more. Analyze, transform, filter, review and report on queries.
- mk-query-profiler Execute SQL statements and print statistics, or measure activity caused by other processes.
- mk-show-grants Canonicalize and print MySQL grants so you can effectively replicate, compare and version-control them.
- mk-slave-delay Make a MySQL slave server lag behind its master.
- mk-slave-find Find and print replication hierarchy tree of MySQL slaves.
- mk-slave-move Move a MySQL slave around in the replication hierarchy.
- mk-slave-prefetch Pipeline relay logs on a MySQL slave to pre-warm caches.
- mk-slave-restart Watch and restart MySQL replication after errors.
- mk-table-checksum Perform an online replication consistency check, or checksum MySQL tables efficiently on one or many servers.
- mk-table-sync Synchronize MySQL tables efficiently.
- mk-upgrade Execute queries on multiple servers and check for differences.
- mk-visual-explain Format EXPLAIN output as a tree.
References: Maatic web site