On 9/2/21 10:38 AM, Vano Beridze wrote: > Hello, > > I've got 2 VMs with Postgresql 9.5 cluster with streaming replication. > VMs have Ubuntu 16.04. > I would like to upgrade Ubuntu and Postgresql to newer versions. > Ubuntu 16.04 supports upgrading to 18.04. > What is the safest way to upgrade Postgresql cluster along with it?
What repo are you getting Postgres from, Ubuntu or PGDG?
> The database is not big and I can afford completely shutdown the cluster > during the upgrade.
That is going to happen whether you want it or not 16.04 -> 18.04 is going to involve a reboot.
> > What would you suggest? > > Kind regards, > Vano
