The best way I came up with for older versions is: If timeout -s 9 10 psql -d DBNAME -c "select 1" >/dev/null ; then
....
And on newer versions, use the pg_isready command.
Scot Kreienkamp |Senior Systems Engineer | La-Z-Boy Corporate
One La-Z-Boy Drive| Monroe, Michigan 48162 | Office: 734-384-6403 | | Mobile: 7349151444 | Email:
Scot.Kreienkamp@la-z-boy.com
> -----Original Message-----
> From: Steve Clark [mailto:steve.clark@netwolves.com]
> Sent: Wednesday, January 9, 2019 12:59 PM
> To: pgsql <pgsql-general@postgresql.org>
> Subject: postgres operational
>
> Hi List,
>
> Is there a sure fire way to tell if postgres server is up an operational. I was
> testing to see if the
> socket at /tmp/.s.PGSQL.5432 existed - but I ran into a recent problem on
> CentOS 7.5, postgresql 9.2.24, where the
> socket was there but my script couldn't read from my database yet.
>
> Thanks,
> Steve
> --
>
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