On Mon, May 11, 2020 at 11:09 PM David G. Johnston < david.g.johns...@gmail.com> wrote:
> On Monday, May 11, 2020, David G. Johnston <david.g.johns...@gmail.com> > wrote: > >> Repost, edited subject by mistake... >> >> On Monday, May 11, 2020, Tory M Blue <tmb...@gmail.com> wrote: >>> >>> And just to repeat. Same exact hardware, same kernel, nothing more than >>> installing the latest postgres12, copying my config files from 9.5 to 12 >>> and running the pg_upgrade. >>> >> >> You’ll want to remove the pg_upgrade from the equation and try v12 >> > > Sorry...if you copied the config to v12 before the upgrade and the upgrade > worked that suggests that v12 booted up at some point with the > configuration, no? Does pg_upgrade do something special? > > David J > Not entirely sure I follow, and it may be that I confused the issue. 9.5 running for years, run the upgrade, and migrate my config files. 12 won't start without bumping the shared_buffers down. 12 won't start with "my" original config files. I'm going to do native 9.5 and 12 installs on the same piece of hardware, no data migration, no pg_upgrade just to see if I can get 12 to start with my current configuration. I'll try your suggestions from last night as well, see if setting via command line will give us more dataz. Tory > >