Guy No, we don't. It's also not happening on another platform which uses the same switch stack (and indeed VMWare cluster), so these aren't factors. Stuart On 15/08/2013 16:59, "Guy Helmer" <ghelmer@xxxxxxxxxxxxxxxxxxx> wrote: >On Aug 15, 2013, at 5:41 AM, Stuart Ford <stuart.ford@xxxxxxxxxxxx> wrote: > >> Dear community >> >> We have a problem on our development database server, which supports a >>PHP >> application, which connects to it from a different server. Sometimes, >> around 1 in 4 page loads, it fails and reports the following error >>message: >> >> FATAL: terminating connection due to administrator command SSL >>connection >> has been closed unexpectedly >> >> Reloading the page usually works, sometimes doesn't, sometimes it >>requires >> several more refresh attempts before it magically works again. The odd >> thing is that we also have a live platform that is set up in the same >>way, >> and this does not occur, thankfully, but I expect it could. >> >> I've tried turning off all SSL features on the development platform, but >> oddly, the same problem persists. I've also tried whacking the logging >> level up to debug5, but still nothing appears in the PG logs when the >> problem occurs. >> >> Does anybody have any idea what could be happening here? >> >> Many thanks in advance >> >> Stuart Ford > >Any chance you are using HP ProCurve switches? I believe we have seen >these switches corrupt SSL connections when systems use flow control >signaling. Utterly bizarre behavior, but we've seen it at multiple >customer sites. > >Guy > > This email and any attachments contain confidential and proprietary information of Glide Utilities Limited intended only for the use of the person to whom it is addressed. Unauthorised disclosure, copying or distribution of the email or its content may result in legal liability. If you have received the email in error, please immediately notify us by telephone on +44 333 666 5555 or email glide@xxxxxxxxxxxx The sender does not accept liability for any loss or damage from receipt or use thereof which arises as a result of internet transmission. Any views/opinions expressed within this email and any attachments are that of the individual and not necessarily that of Glide Utilities Limited. Glide is a registered trademark of Glide Utilities Limited. Registered Office: Alpha Tower, Suffolk Street Queensway, Birmingham, B1 1TT. Registered in England & Wales. Registered Company No. 06194523. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
