19 Oct

pt-table-checksum & Waiting to check replicas for differences: 0% 00:00 remain

I recently came across an issue where the task was to checksum databases using Percona’s pt-table-checksum. The command continued well for all the databases but when it came to specific DB, it kept on showing following error:

Waiting to check replicas for differences: 0% 00:00 remain

As this did not change for hours (was in screen session), I cross-checked that nothing blocks the process and other options!

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-- Kedar Vaijanapurkar --