Preface I got an replication error 1236 when I modified the password of a user without starting slave threads of replication.Further more,the user was absent in slave.below is the whole operation how I solve the issue. Procedure I modifie…
Preface In my last test of pt-heartbeat,both of master and slave were out of disk.And the mysql client was hang.In order to resolve the issue,I've tryed to fix the replicaiton environment without using mysqldump to reconfigure the slave.Let's…