Experimental Physics and
Industrial Control System

Hello Marty

Thank you very much. It works smoothly now.

Best Regards,
Abdalla.

-----Original Message-----
From: Martin L. Smith [mailto:[email protected]] 
Sent: Tuesday, January 30, 2018 2:46 PM
To: Abdalla Ahmad <[email protected]>; [email protected]
Subject: Re: Using EPICS PV Gateway with multiple IOCs on the same server

Hi Abdalla,

Have you looked at the following wiki page:

https://wiki-ext.aps.anl.gov/epics/index.php/How_to_Make_Channel_Access_Reach_Multiple_Soft_IOCs_on_a_Linux_Host

I think that this will help you.

Marty


On 01/30/2018 03:06 AM, Abdalla  Ahmad wrote:
> Hi
> 
> We installed the CA gateway on a server with only EPICS_CA_ADDR_LIST 
> configured in the .bashrc , this server is on a VLAN that can see the 
> machine and beamline network. We have on the beamline network a server 
> that has multiple IOCs running. This server's IP is used in the 
> EPICS_CA_ADDR_LIST on the gateway server, but we can't see the 
> beamline PVs, so I turned off all IOCs and ran one IOCs and it works 
> fine. Seems the problem is due to the dynamically assigned UDP port because of multiple IOCs.
> 
> I figured out that it is possible to specify the port each IOC uses 
> with EPICS_CAS_SERVER_PORT variable on the IOC server, the question 
> is, is it possible for the CA gateway to see all these custom 
> configured ports? IP routing maybe through the OS?
> 
> Best Regards,
> 
> Abdalla Ahmad
> 
> Control Engineer
> 
> SESAME
> 
> Allan, Jordan.
> 
> Tel: (+962-5) 3511348 , ext. 265
> 
> Fax: (+962-5) 3511423
> 
> Mob: (+962-7)88183296
> 
> www.sesame.org.jo <http://www.sesame.org.jo/>
> 

References:

Using EPICS PV Gateway with multiple IOCs on the same server Abdalla Ahmad

Re: Using EPICS PV Gateway with multiple IOCs on the same server Martin L. Smith

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