Hi, please avoid crossposting to multiple mailing lists. You need to run both versions of the database, the old and the new. They need to run on different ports (note that it is impossible to run 2 different processes on the same port, that's not a postgresql thing) On 04/18/2018 09:30 AM, Akshay Ballarpure wrote: > Hi all, > I need help on pg_upgrade from 8.4 to 9.4 version. Appreciate urgent > response. > Installed both version and stopped it. Do i need to run both version or > only one 8.4 or 9.4 . Both should run on 50432 ? > > > -bash-4.2$ id > uid=26(postgres) gid=26(postgres) groups=26(postgres) > context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 > > -bash-4.2$ export OLDCLUSTER=/var/ericsson/esm-data/postgresql-data > -- 8.4 data > -bash-4.2$ export NEWCLUSTER=/var/ericsson/esm-data/postgresql-data-9.4 > -- 9.4 data > > > -bash-4.2$ /opt/rh/rh-postgresql94/root/usr/bin/pg_upgrade > --old-bindir=/usr/bin --new-bindir=/opt/rh/rh-postgresql94/root/usr/bin > --old-datadir=$OLDCLUSTER --new-datadir=$NEWCLUSTER > > *connection to database failed: could not connect to server: No such > file or directory* > Is the server running locally and accepting > connections on Unix domain socket > "/var/run/postgresql/.s.PGSQL.50432"? > > > could not connect to old postmaster started with the command: > "/usr/bin/pg_ctl" -w -l "pg_upgrade_server.log" -D > "/var/ericsson/esm-data/postgresql-data" -o "-p 50432 -c autovacuum=off > -c autovacuum_freeze_max_age=2000000000 -c listen_addresses='' -c > unix_socket_permissions=0700" start > Failure, exiting > > > > > With Best Regards > Akshay > > =====-----=====-----===== > Notice: The information contained in this e-mail > message and/or attachments to it may contain > confidential or privileged information. If you are > not the intended recipient, any dissemination, use, > review, distribution, printing or copying of the > information contained in this e-mail message > and/or attachments to it are strictly prohibited. If > you have received this communication in error, > please notify us by reply e-mail or telephone and > immediately and permanently delete the message > and any attachments. Thank you >
