Re: PostgreSQL backup idea

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I just noticed that the list has not been copied on most of this
exchange.  Please keep the list copied, as others are likely to
contribute useful ideas.
 
Renato Oliveira <renato.oliveira@xxxxxxxxxxx> wrote:
 
> Can I ask few questions about it, if possible?
 
Sure.  Please keep it "on list", though.
 
> We are running Linux Redhat 4.
 
That should make building from source pretty easy.
 
> [postgres@78674-db1 ~]$ pg_config
> VERSION = PostgreSQL 8.2.4
 
> [postgres@db2 ~]$ pg_config
> VERSION = PostgreSQL 8.3.4
 
Well, there's your problem, right there.  Your primary is 8.2.4, but
your secondary is 8.3.4.  The other information matches nicely and
there were no special build options -- it's just that there are two
different major versions of PostgreSQL here, and PITR backups
definitely won't deal with that.
 
Is there a reason for having your secondary server on a newer major
release (like there was some query which wouldn't run correctly or
within a reasonable amount of time without it)?
 
Wait -- I just had a thought.  Old version copying to new version. 
Slony in the mix.  This sounds like a situation where the old DBA
was trying to use Slony to upgrade with minimal down time.  Problem
was, you haven't been able to keep the newer version up-to-date
through Slony, so you couldn't cut over?  If that's the situation,
it changes the focus.  And it also means we need someone who
understands Slony in the discussion....
 
-Kevin

-- 
Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-admin

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux