Re: Dumping data using pg_dump after chrooting to a different partition - Mailing list pgsql-admin

From Craig Ringer
Subject Re: Dumping data using pg_dump after chrooting to a different partition
Date
Msg-id 4EA630E3.6090606@ringerc.id.au
Whole thread Raw
In response to Re: Dumping data using pg_dump after chrooting to a different partition  (Krishnamurthy Radhakrishnan <kradhak@cisco.com>)
Responses Re: Dumping data using pg_dump after chrooting to a different partition
List pgsql-admin
On 25/10/11 11:01, Krishnamurthy Radhakrishnan wrote:
> Thanks Craig.
>
> After configuring to accept TCP connections on port 5432, I tried to
> specify the hostname as shown below and that didn't help. Is there
> anything else that needs to be configured?
> pg_dump -h bldr-ccm36.cisco.com -p 5432 -a -U postgres
> pg_dump: [archiver (db)] connection to database "postgres" failed: could
> not connect to server: Connection refused
>     Is the server running on host "bldr-ccm36.cisco.com" and accepting
>     TCP/IP connections on port 5432?

Use "localhost" or "127.0.0.1" if it's on the same machine to simplify
things. If you try to connect to your host's public IP but
postgresql.conf has listen_addresses='127.0.0.1' or
listen_addresses='localhost' then you won't be able to connect because
Pg isn't listening on your public IP, only your loopback IP. A chroot
won't affect tcp/ip, so it's still localhost when you're chrooted into
another FS.

Also, you may have firewall rules in place that prevent the connection,
check for that.

--
Craig Ringer

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