I always think its a bit risky to use link instead of copying. However, I'd suggest to try the --check at first of pg_upgrade.
On Thu, May 16, 2013 at 1:42 PM, Fabio Rueda Carrascosa < avances...@gmail.com> wrote: > Hello, I have a 9.1 cluster with 50 databases, only one table per db with > 2000 rows only, but a lot of schema around each one (postgis databases) > > The old cluster size is 1GB > > du -chs /var/lib/postgresql/9.1/main/ > 1.1G > > now I run a pg_upgrade to 9.2 with hard link mode, > > pg_upgrade --link \ > --old-datadir=/var/lib/postgresql/9.1/main \ > --new-datadir=/var/lib/postgresql/9.2/main \ > --old-bindir=/usr/lib/postgresql/9.1/bin \ > --new-bindir=/usr/lib/postgresql/9.2/bin > > du -chs /var/lib/postgresql/9.2/main/ > 880M > > > Is the expected behaviour? I can't double the space in production. > > Thanks. >
