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Subject: | Re: procServ, not CA Re: [Fwd: RE: Soft IOCs and Port Numbers] |
From: | Ralph Lange <[email protected]> |
To: | EPICS tech-talk <[email protected]> |
Date: | Fri, 24 Sep 2010 10:36:38 -0400 |
On 24.09.2010 10:21, Kasemir, Kay wrote:Hi:
Actually, regarding multiple soft IOCs on the same host at the SNS, I don't think we have any severe Channel Access issues. We no longer set the EPICS CA SERVER PORT to a unique number.
You might not think so, but you do:
Any client that does not use UDP broadcasts for name resolution will only see an arbitrary one of the soft IOCs on that server.
Try it: Using EPICS_CA_AUTO_ADDR_LIST=NO (to suppress broadcasts) and EPICS_CA_AUTO_ADDR_LIST=<your server> (to allow directed UDP traffic