pt-table-checksum is an artifact to check the consistency of MySQL data. With the pt-table-sync tool, it is perfect. There are many articles about this on the Internet, so I won’t introduce too muc
Tag: PT
PT-HeartBeat Monitor Mysql Synchronization Delay
pt-heartbeat monitors mysql master-slave synchronization delay:
Install percona toolkit (pt-heartbeat is a subcommand of the software):
http://repo .percona.com/release/6/RPMS/x86_64/pe