On Mon, Oct 5, 2015 at 07:44:51PM +0000, Guo, Yun wrote: > >My only guess is that when the server is running, you have started it > >with some special options that pg_upgrade doesn't know about. If the > >server is down, pg_upgrade has to start it to check it, and that might > >be causing the problem. It would also be good to know if the failure is > >with the old or new cluster. > > pg_upgrade_server.log outputs below message: So you get the error: ERROR: cache lookup failed for type 1670699 from pg_upgrade starting the server, but not when the server is already running? I can't even guess what is wrong. -- Bruce Momjian <bruce@xxxxxxxxxx> http://momjian.us EnterpriseDB http://enterprisedb.com + As you are, so once was I. As I am, so you will be. + + Roman grave inscription + -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin