Re: Upgrade 9.5 cluster on Ubuntu 16.04

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


--
Adrian Klaver
adrian.klaver@aklaver.com