Yes, it's a shared-disk failover solution as described in [1] and only node will run the pg instance. We got it fixed by setting ping-interval in resin from 60s to 0s. It's more like validate every connection before giving to app to process. > That's talking about IPv6. Are you using IPv6? Is sun cluster doing something magic WRT your network? Well we see this error on a stand-alone sol 10 box with no cluster. How do I check if it's setup to use IPv6 or not. Thanks, Stalin -----Original Message----- From: Markus Schiltknecht [mailto:markus@xxxxxxxxxx] Sent: Friday, September 07, 2007 1:24 AM To: Subbiah Stalin-XCGF84 Cc: pgsql-admin@xxxxxxxxxxxxxx Subject: Re: Postgres with Sun Cluster HA/Solaris 10 Hi, Subbiah Stalin-XCGF84 wrote: > Any pointers to debug this futher is greatly appreciated. I'm not quite sure, how sun cluster is working, but to me it sounds like a shared-disk failover solution (see [1] for more details). As such, only one node should run a postgres instance at any time. Does sun cluster take care of that? > "LOG: could not bind IPv6 socket: Cannot assign requested address > HINT: Is another postmaster already running on port 5432? If not, > wait a few seconds and retry." That's talking about IPv6. Are you using IPv6? Is sun cluster doing something magic WRT your network? (BTW, please don't cross post (removed -performance). And don't reply to emails when you intend to start a new thread, thanks.) Regards Markus [1]: Postgres Documentation High Availability and Load Balancing http://www.postgresql.org/docs/8.2/static/high-availability.html ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings