Here is the instruction on how to update from Percona-Server-56 to Percona-Server-57: https://www.percona.com/doc/percona-server/5.7/upgrading_guide_56_57.html
Here is the instruction on how to update from Percona-Server-56 to Percona-Server-57: /www.percona. com/doc/ percona- server/ 5.7/upgrading_ guide_56_ 57.html
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