I keep on getting the above error whenever I run the following command via a postgres user. /usr/lib/postgresql/9.3/bin/pg_upgrade \ -b /usr/lib/postgresql/9.1/bin/ \ -B /usr/lib/postgresql/9.3/...

I need some help please, I am upgrading postgresql from v10 to v11 on Windows, but get the following error message: could not open version file: C:/Program Files/PostgresSQL/11/data/PG_VERSION. He...

I'm about upgrade a quite large PostgreSQL cluster from 9.3 to 11. The upgrade The cluster is approximately 1,2Tb in size. The database has a disk system consisting of a fast HW RAID 10 array of ...

I'm trying to run pg_upgrade on Windows 2008R2, but I'm getting the error: cannot write to log file pg_upgrade_internal.log Failure, exiting I saw a similar question for Linux at 23216734 whic...