From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
---|---|
To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: is possible to upgrade from 9.2 to 9.4 with pg_upgrade |
Date: | 2015-05-06 13:16:05 |
Message-ID: | CAFj8pRDMg4j_b=WmK5k1=myYte9FfYEEv1b52kygd6XBu8pV5A@mail.gmail.com |
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2015-05-06 15:15 GMT+02:00 Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>:
> Pavel Stehule wrote:
> > Hi
> >
> > I am working on preparation the migration from 9.2 to 9.4
> >
> > pg_upgrade fails
> >
> > pg_upgrade -b /usr/lib64/pgsql/postgresql-9.2/bin -B /usr/bin/ -d
> > /mnt/ebs/pgsql/data -D /mnt/ebs/pgsql/data94 -k'
> > Performing Consistency Checks
> > -----------------------------
> > Checking cluster versions ok
> > The old cluster lacks some required control information:
> > latest checkpoint oldest MultiXactId
> >
> > ?
>
> Uh, this is certainly supposed to work. Maybe pg_controldata or
> pg_resetxlog changed output format and pg_upgrade doesn't know how to
> read it.
>
It is tested on fresh 9.2.10 to 9.4.1
Regards
Pavel
>
> --
> Álvaro Herrera http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
>
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