Tom Lane wrote: > I wrote: > > I tried to do a pg_upgrade from 9.0.x to HEAD today. The pg_upgrade run > > went through without complaint, and I could start the postmaster, but > > every connection attempt fails with > > > psql: FATAL: could not read block 0 in file "base/11964/11683": read only > > 0 of 8192 bytes > > > The database OID varies depending on which database I try to connect to, > > but the filenode doesn't. In the source 9.0 database, this relfilenode > > belongs to pg_largeobject_metadata. I'm not sure whether pg_upgrade > > would've preserved relfilenode numbering, so that may or may not be a > > useful hint as to where the problem is. But in any case it's busted. > > Closer investigation shows that in the new database, relfilenode 11683 > belongs to pg_class_oid_index, which explains why it's being touched > during backend startup. It is indeed of zero length, and surely should > not be. I can't resist the guess that something about the recently > added hacks for pg_largeobject_metadata is not right.
OK, I will look at this today. Thanks. -- Bruce Momjian <br...@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + It's impossible for everything to be true. + -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers