Re: Facing issues with pgsql upgrade.

Thanks Adrian,

1. What if we re-create template0 and template1?

2. how to restore them if we have a folder backup of the data directory?

Regards,
Ajay

On Sun, Apr 17, 2022 at 9:29 PM Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
wrote:

> On 4/16/22 22:30, Ajay Kajla wrote:
> > Hello All,
> >
> >
> > I'm facing the following issue while upgrading pgsql 9.6 to pgsql 13.
> >
> > It's saying database "template0" "template1" does not exist on source
> > 9.6, please advise.
> >
> >
> > image.png
> >
>
> From the below it looks like something/someone deleted the template0
> and template1 directories in the data directory. Is there a file backup
> of the data directory?
>
> >
> > [postgres(at)htf:/var/lib/pgsql]$ psql
> >
> > psql (9.2.24, server 9.6.24)
> >
> > WARNING: psql version 9.2, server version 9.6.
> >
> > Some psql features might not work.
> >
> > Type "help" for help.
> >
> > postgres=# \c template0
> >
> > FATAL: database "template0" does not exist
> >
> > DETAIL: The database subdirectory "base/13268" is missing.
> >
> > Previous connection kept
> >
> > postgres=# \c template1
> >
> > FATAL: database "template1" does not exist
> >
> > DETAIL: The database subdirectory "base/1" is missing.
> >
> > Previous connection kept
> >
> > postgres=#
> >
> >
> >
> > With Regards,
> >
> > Ajay Kajla
> >
>
>
> --
> Adrian Klaver
> adrian(dot)klaver(at)aklaver(dot)com
>

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