John Iliffe <john.iliffe@xxxxxxxxx> writes: > On Wednesday 08 March 2017 23:35:10 Tom Lane wrote: >> That isn't proving a lot: as I showed in my example lsof output, >> Fedora's lsof will map "5432" to "postgres" in the context of an IP >> port number. (I'm sure there's a way to turn that off, but -n ain't >> it.) > Yes, but your lsof output also showed a line for postmaster and mine > doesn't. That's because I started mine by saying "postmaster" not "postgres". It's not real relevant, just ancient habit of mine. > In your case postmaster has an IPv6 TCP socket (but no IPv4 I > notice) Uh, what? I showed an IPv6, an IPv4, and a Unix socket. > The following is from ss, the new version of netstat: > ------------------------------------ > tcp LISTEN 0 128 127.0.0.1:postgres *:* > tcp LISTEN 0 128 ::1:postgres :::* > ------------------------------------ Well, that's pretty interesting, because it proves that *something* has got IPv4 port 5432 open. If not your manually-started postmaster, then what? You need to inquire into that a bit harder. Running lsof as root and examining all processes might help. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general