Migrating from 5.5 to 5.7

timurkar · October 10, 2016, 5:08am

Hello all

I have server on percona 5.5, and want to upgrade to 5.7 without downtime

Can i create replica-server on 5.7, migrate data (about 150gb) to it with xtrabackup, and have configuration with master 5.5 → slave 5.7, then change slave and master and upgrade master server to 5.7?

Leonardo_Erpi · October 11, 2016, 7:21am

Hello timurkar, take a look here ==> [url]https://www.percona.com/software/mysql-database/percona-server/faq[/url]

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Migrating from 5.5 to 5.7

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