Re: Ubuntu 10.04 - Cannot Create TCP/IP Sockets - Mailing list pgsql-admin

Maybe SElinux is in the way?

Dai, Tino wrote:
> Couple of things to try:
>
> - The default process is not postmaster any more, rather is it postgres:
>
> http://www.postgresql.org/docs/8.4/interactive/server-start.html
>
> - Try manually starting up the postgres with the debug cranked all the way up, see what that gives you in the server
logs
>
> - Perhaps try moving the port to somewhere else with the postgres command
>
> HTH,
> Tino
>
> ________________________________________
> From: pgsql-admin-owner@postgresql.org [pgsql-admin-owner@postgresql.org] On Behalf Of Daniel J. Summers
[daniel.lists@djs-consulting.com]
> Sent: Sunday, May 02, 2010 11:45 PM
> To: Dai, Tino; pgsql-admin@postgresql.org
> Subject: [ADMIN] Ubuntu 10.04 - Cannot Create TCP/IP Sockets
>
> Good evening.
>
> I've recently provisioned a new Ubuntu 10.04 server.  I ran "apt-get
> install postgresql-8.4", just like I normally do when I'm setting up a
> new server.  However, this time I got an error about an inability to
> create TCP/IP sockets.  The full error is below.
>
>   * Starting PostgreSQL 8.4 database server
>   * The PostgreSQL server failed to start. Please check the log output:
> 2010-05-03 03:36:06 UTC LOG:  could not bind IPv4 socket: Cannot assign
> requested address
> 2010-05-03 03:36:06 UTC HINT:  Is another postmaster already running on
> port 5432? If not, wait a few seconds and retry.
> 2010-05-03 03:36:06 UTC WARNING:  could not create listen socket for
> "localhost"
> 2010-05-03 03:36:06 UTC FATAL:  could not create any TCP/IP sockets
>
> However, there is nothing on port 5432...
>
> root@coolnewserver:~# netstat -l
> Active Internet connections (only servers)
> Proto Recv-Q Send-Q Local Address           Foreign Address         State
> tcp        0      0 *:ssh                   *:*                     LISTEN
> tcp        0      0 localhost:smtp          *:*                     LISTEN
> tcp6       0      0 [::]:ssh                [::]:*                  LISTEN
>
> ..and no postgresql processes...
>
> root@coolnewserver:~# ps -ef | grep postgresql
> root      7738  3403  0 03:37 pts/0    00:00:00 grep --color=auto postgresql
> root@coolnewserver:~# ps -ef | grep postmaster
> root      7740  3403  0 03:37 pts/0    00:00:00 grep --color=auto postmaster
>
> Possibly pertinent lines from /etc/postgresql/8.4/main/postgresql.conf...
>
> listen_addresses = 'localhost'
> port = 5432
> max_connections = 100
> unix_socket_directory = '/var/run/postgresql'
>
> ..permissions on that last directory are...
>
> drwxrwsr-x 2 postgres postgres   40 2010-05-03 03:10 postgresql
>
> ..and localhost is resolving...
>
> root@coolnewserver:~# nslookup localhost
> Server:        [IP]
> Address:    [IP]#53
>
> Name:    localhost
> Address: 127.0.0.1
>
> Using search engines, I've seen this error, and my question, asked on
> occasion; what I didn't find was what the actual solution was.  Anyone
> remember?  I'll be sure to post what I find, so that maybe others can
> benefit a few years from now.  :)
>
> Thanks...
>
>
> Daniel
>
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