pf@xxxxxxxxxxx writes: > On Tue, 1 Aug 2023 06:22:46 -0400 Amn Ojee Uw wrote: >> "/var/run/postgresql/.s.PGSQL.5432" failed: No such file or directory*//* > Like mine, your distro probably uses /tmp/.s.PGSQL.5432 > $ ll /tmp/.s.PGSQL.5432 > srwxrwxrwx 1 postgres postgres 0 Aug 1 06:33 /tmp/.s.PGSQL.5432= Yeah. Look to see if there's a socket file there, and if so try sudo -u postgres psql -h /tmp In the longer term, this indicates that you have a psql that did not come from the same packager as your server, because the server thinks the default socket location is /tmp, but psql (or really the libpq.so it's using) thinks the default location is /var/run/postgresql. That's a build-time choice that some packagers make because $standards. So the long-term fix is to not have a hodge-podge of different Postgres installations on the same machine. BTW, you can ignore the "could not change directory" warning. That's expected when starting "sudo -u postgres psql" in a directory that the postgres user can't read. regards, tom lane