RE: [MASSMAIL]Cannot connect to postgresql on port 5432

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Тема RE: [MASSMAIL]Cannot connect to postgresql on port 5432
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Msg-id 2A91BEF8171A5349931391E0C721CC537D772F1F@CPEMS-KPN501.KPNCNL.LOCAL
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Ответ на Re: [MASSMAIL]Cannot connect to postgresql on port 5432  (gilberto.castillo@etecsa.cu)
Ответы Re: [MASSMAIL]Cannot connect to postgresql on port 5432  ("Peter M. Groen" <peter@osdev.nl>)
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Thanks Gilberto, yes I did that, but won't this be a security issue?

I tried this below in pg_hba.conf , but no help.

host all all 0.0.0.0/0 md5

So I think listen_addresess ='*' is the only way out.

Thanks..


-----Original Message-----
From: gilberto.castillo@etecsa.cu <gilberto.castillo@etecsa.cu> 
Sent: maandag 23 december 2019 20:34
To: Bhattacharjee, Soumik <soumik.bhattacharjee@kpn.com>
Cc: pgsql-admin@lists.postgresql.org; pgsql-admin@postgresql.org
Subject: Re: [MASSMAIL]Cannot connect to postgresql on port 5432
Importance: High

Hi

You might change postgresl.conf the line listening = '*'

El 2019-12-23 14:30, soumik.bhattacharjee@kpn.com escribió:
> Hi Experts,
> 
> Post installation of  PostgreSQL it is not listening on an IP, only on 
> localhost.
> 
> Please suggest your inputs.
> 
> USED BELOW COMMAND FOR INSTALLATIONS –
> 
> # APT-GET INSTALL POSTGRESQL-12
> 
> postgres=# select version();
> 
>                                                      version
> 
> ----------------------------------------------------------------------
> --------------------------------------------
> 
> 
> PostgreSQL 12.1 (Debian 12.1-1.pgdg100+1) on x86_64-pc-linux-gnu, 
> compiled by gcc (Debian 8.3.0-6) 8.3.0, 64-bit
> 
> (1 row)
> 
> ENTRIES IN ::: /ETC/POSTGRESQL/12/MAIN/PG_HBA.CONF
> 
> # Database administrative login by Unix domain socket
> 
> local   all             postgres                                peer
> 
> # TYPE  DATABASE        USER            ADDRESS                 METHOD
> 
> 
> # "local" is for Unix domain socket connections only
> 
> local   all             all                                     peer
> 
> # IPv4 local connections:
> 
> host    all             all             127.0.0.1/32            md5
> 
> # IPv6 local connections:
> 
> host    all             all             ::1/128                 md5
> 
> # Allow replication connections from localhost, by a user with the
> 
> # replication privilege.
> 
> local   replication     all                                     peer
> 
> host    replication     all             127.0.0.1/32            md5
> 
> host    replication     all             ::1/128                 md5
> 
> NOT CONNECTED
> 
> POSTGRES@SRV:/OPT$ NETSTAT -NLP | GREP 5432
> 
> (Not all processes could be identified, non-owned process info
> 
> will not be shown, you would have to be root to see it all.)
> 
> tcp        0      0 127.0.0.1:5432          0.0.0.0:*
> LISTEN      25857/postgres
> 
> unix  2      [ ACC ]     STREAM     LISTENING     74234
> 25857/postgres       /var/run/postgresql/.s.PGSQL.5432
> 
> POSTGRES@SRV:~$ TELNET 10.133.214.32 5432
> 
> Trying 10.133.214.32...
> 
> telnet: Unable to connect to remote host: Connection refused

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