On Wed, May 6, 2015 at 6:16 AM, Pavel Stehule <pavel.steh...@gmail.com> wrote:
> > > 2015-05-06 15:15 GMT+02:00 Alvaro Herrera <alvhe...@2ndquadrant.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 > I've done that migration many times. Can you give the pg_config output for both installations, and the pg_controldata output for the 9.2.10? Thanks, Jeff
