Recently, I worked on a customer case where the customer needed to monitor the checksum via Nagios monitoring. The pmp-check-pt-table-checksum plugin from Percona Monitoring Plugins for MySQL achieves this goal. I thought it was worth a blogpost.
pmp-check-pt-table-checksum alerts you when the pt-table-checksum tool from Percona Toolkit finds data drifts on a replication slave.
pmp-checksum-pt-table-checksum monitors data differences on the slave from […]