On Oct 8, 2011, at 1:01 AM, Tom Lane wrote: > =?iso-8859-1?Q?Ren=E9_Fournier?= <renefournier@xxxxxxxxx> writes: >> I've tried installation 8.4 and 9.0 on two different machines, and at the end can't start Postgresql. Here's the basic story: > > No, you started it all right, because it's there in the ps output: > >> Fri Oct 07 14:18:20 -- Baby-Irmo :: ps -ax | grep "postgres" >> 56 ?? 0:08.28 /usr/bin/postgres -D /var/pgsql -c listen_addresses= -c log_connections=on -c log_directory=/Library/Logs -c log_filename=PostgreSQL.log -c log_lock_waits=on -c log_statement=ddl -c log_line_prefix=%t -c logging_collector=on -c unix_socket_directory=/var/pgsql_socket -c unix_socket_group=_postgres -c unix_socket_permissions=0770 >> 226 ?? 0:33.67 postgres: logger process >> 253 ?? 1:41.76 postgres: writer process >> 254 ?? 1:12.68 postgres: wal writer process >> 255 ?? 0:23.39 postgres: autovacuum launcher process >> 256 ?? 0:38.62 postgres: stats collector process > The problem is with that command-line option > "unix_socket_directory=/var/pgsql_socket" that your startup wrapper is > evidently feeding to the postmaster. That means your postmaster is > listening on a socket file in /var/pgsql_socket, which is not where your > psql is expecting to find it: > >> Fri Oct 07 14:18:04 -- Baby-Irmo :: /opt/local/lib/postgresql90/bin/psql -U postgres >> psql: could not connect to server: No such file or directory >> Is the server running locally and accepting >> connections on Unix domain socket "/tmp/.s.PGSQL.5432"? > > Here, psql shows it's expecting to find the socket file in /tmp, which > is the default location for PG socket files. > > While there are defensible reasons for putting the socket file somewhere > other than /tmp, I'd have to say that an installation wrapper that > thinks it should change that setting on the postmaster command line is > just about as incompetent as it could possibly be. That's equivalent to > changing the default port number and not bothering to tell the clients > about it. You need to find a packaging built by somebody with more of a > clue than that. It's not helping any that you seem to be using a psql > that was built independently of the postmaster (why is the postmaster in > /usr/bin when your psql is in /opt/local/lib/postgresql90?) ... but > frankly, I cannot imagine a sane reason for setting > unix_socket_directory with that mechanism, unless you're intentionally > trying to make it hard to connect. (And those unix_socket_group and > unix_socket_permissions settings are making it even harder ...) > You might try http://www.postgresqlformac.com/ Neil -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general