hi
I have 1 master with 3 slaves replicating from (M->3S).
how do I upgrade the version with 30min or less downtime on production.
fullbackup consists of 28G, restoring it takes about 1:30 minutes.
do I need to have master to master replication in oder to have minimal downtime?
I have 1 master with 3 slaves replicating from (M->3S).
how do I upgrade the version with 30min or less downtime on production.
fullbackup consists of 28G, restoring it takes about 1:30 minutes.
do I need to have master to master replication in oder to have minimal downtime?
