percona

Fixed Checksum Behavior Of Pt Table.

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You may have encountered an error message indicating a checksum operation on the pt table. Well, there are several ways to solve this problem, so we will do it in a moment. One such tool is definitely pt-table-checksum, which works by dividing table rows into blocks of rows. The chunk size is dynamically changed during … Read more

How To Fix MySQL Replication Error After Table Change?

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Recently, some readers came across the MySQL replication alter table error message. There are a number of factors that can cause this problem. Let’s discuss it now. Netdiag / fix Switch is an extremely useful tool for troubleshooting DNS issues and testing a domain controller. 1. DNS Check: If the computer is domain-managed, Netdiag checks … Read more