Atul Kumar schrieb am 15.01.2021 um 14:17:
> I want to upgrade my server from postgres 9.5 to 9.6, but my DB size
> is in TBs and I want to do it in minimum downtime (2-3 hours) so
> please help me how should I perform it.
>
>
> Please share the document, if possible, it will be grateful.
pg_upgrade with the --link option should only take a few minutes.
Is there a reason you are upgrading to 9.6 and not 12 or 13?
9.6 will be end-of-live this November (in 10 months), you will have to do another upgrade then.
Thomas