To be fully transparent, the issue I'm dealing with is the following: If I set a specific unix_socket_directory in postgresql.conf then running pg_ctl start -w -t5 -D '/val/lib/postgresql/9.4/main' fails because I believe it cannot verify the server is running because it's looking for socket in /tmp. The command fails but the server is started and running. I don't know if it makes any sense. On a larger scale I only hope to solve part of the problem because if I don't configure unix_socket_directory, then pg_ctl will wait for the creation of a socket in /var/run/postgresql and will believe the server is not started although it is. So a more general question would be: "how to make sure pg_ctl expects the socket in the right place whatever the config is?" ------------------------- Santiago DIEZ Quark Systems & CAOBA 23 rue du Buisson Saint-Louis, 75010 Paris ------------------------- On Fri, Apr 14, 2017 at 6:33 PM, Santiago DIEZ <santiago.diez@xxxxxxxx> wrote: > Fantastic, I have never dug into the .h files when building any > program. That's quite new to me. > Is the # character a comment or not? It seems like all line start with #define > > ------------------------- > Santiago DIEZ > Quark Systems & CAOBA > 23 rue du Buisson Saint-Louis, 75010 Paris > ------------------------- > > On Fri, Apr 14, 2017 at 6:21 PM, Andres Freund <andres@xxxxxxxxxxx> wrote: >> >> Hi, >> >> On 2017-04-14 17:55:39 +0200, Santiago DIEZ wrote: >> > I usualy change the unix_socket_directory in the server configuration but >> > I'd like to change it for good at build time. I read everywhere (here >> > <https://www.postgresql.org/docs/current/static/runtime-config-connection.html> >> > for example): >> > "unix_socket_directories (string) >> > The default value is normally /tmp, but that can be changed at build time." >> > >> > Ok good but I've read ./configure --help and I cannot find how to do it. >> >> You need to edit src/include/pg_config_manual.h and adapat DEFAULT_PGSOCKET_DIR >> >> - Andres -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin