Hi,
You can follow below steps:
1. Stop the cluster .
2. If you have backup of old bin and postgresql.conf revert it and start .
2. If you have backup of old bin and postgresql.conf revert it and start .
3. Or uninstall and reinstall old binaries again.
On Thu, Jun 2, 2016 at 9:39 AM, Suya Huang <shuang@xxxxxxxxxxxxx> wrote:
Hi,
Good day all.
I’ve upgraded PG from 9.3.4 to 9.3.13 using apt-get install postgresql-9.3. I’m wondering as a blackout plan, how to downgrade it back to 9.3.4?
Thanks,Suya