Re: Heartbeat between Primary and Standby replicas - Mailing list pgsql-hackers

On Mon, Sep 27, 2010 at 7:46 AM, fazool mein <fazoolmein@gmail.com> wrote:
> I checked the code for the keepalive feature. It seems that the socket
> options are only set on the primary's socket connection. The tcp connection
> created on the secondary for walreceiver does not use the keepalive
> parameters from the configuration.

You can use libpq keepalive parameters for walreceiver.

keepalives_idle
keepalives_interval
keepalives_count
http://developer.postgresql.org/pgdocs/postgres/libpq-connect.html

Those can be set in primary_connection in recovery.conf.

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center