Re: Error when starting postgres database!!

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От Mark Kirkwood
Тема Re: Error when starting postgres database!!
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Msg-id 3787fa24-6a81-e227-9922-86558280590d@catalyst.net.nz
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Ответ на Re: Error when starting postgres database!!  (pavan95 <pavan.postgresdba@gmail.com>)
Ответы Re: Error when starting postgres database!!  (pavan95 <pavan.postgresdba@gmail.com>)
Re: Error when starting postgres database!!  (pavan95 <pavan.postgresdba@gmail.com>)
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On 09/10/18 17:22, pavan95 wrote:

> Hi,
>
> I'm facing an error in starting my postgresql database. The error is as
> shown below:
>
> bash-4.1$ psql
> psql: could not connect to server: No such file or directory
>          Is the server running locally and accepting
>          connections on Unix domain socket
> "/var/run/postgresql/.s.PGSQL.5432"?

The default client config expects the server's socket in 
/var/run/postgresql. Yours is not there. Try this:

$ psql -h localhost

>
> But surprisingly the port was open at 5432, I got it confirmed as below:
>
> top -u postgres
>
>    PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
>   6180 postgres  20   0  164m 2296 1824 S  0.9  0.0   0:00.36
> /usr/pgsql-9.1/bin/pg_statsinfod 6171
>   6861 postgres  20   0 17176 1324  952 R  0.9  0.0   0:00.01 top -u postgres
>   6171 postgres  20   0  234m  20m  19m S  0.0  0.3   0:00.47
> /usr/pgsql-9.1/bin/postmaster -p 5432 -D /home/new_data/9.1/data
>   6173 postgres  20   0  179m 1444  636 S  0.0  0.0   0:00.24 postgres:
> pg_statsinfo launcher process
>   6174 postgres  20   0  181m 1368  520 S  0.0  0.0   0:00.03 postgres:
> logger process
>   6176 postgres  20   0  234m 1792  920 S  0.0  0.0   0:00.17 postgres:
> writer process
>   6177 postgres  20   0  234m 1520  648 S  0.0  0.0   0:00.14 postgres: wal
> writer process
>   6178 postgres  20   0  235m 3300 1344 S  0.0  0.0   0:00.14 postgres:
> autovacuum launcher process
>   6179 postgres  20   0  184m 1936  604 S  0.0  0.0   0:00.26 postgres: stats
> collector process
>   6826 postgres  20   0  107m 1740 1304 S  0.0  0.0   0:00.00 bash
>
> Is there any issue with my configuration?? Kindly suggest!
>
>
>
Looks like a non standard setup (data directory 
/home/new_data/9.1/data). What is unix_socket_directories set to in your 
postgresql.conf? (If not set then it is probably using /tmp)

regards
Mark



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