Tag - MySQL 5.7.8

super_read_only and GTID replication

Percona Server 5.6.21+ and MySQL 5.7.8+ offer the super_read_only option that was first implemented in WebscaleSQL. Unlike read_only, this option prevents all users from running writes (even those with the SUPER privilege). Sure enough, this is a great feature, but what’s the relation with GTID? Read on!
TL;DR
Enabling super_read_only on all slaves when using GTID […]

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