EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: Identical Process Variable names on Multiple Servers
From: Mark Rivers via Tech-talk <tech-talk at aps.anl.gov>
To: "Manoussakis, Adamandios" <manoussakis1 at llnl.gov>
Cc: "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov>
Date: Thu, 18 Feb 2021 02:16:36 +0000
It is because you have more than one network interface and you are running the IOC and client on the same machine.

You can set EPICS_CA_AUTO_ADDR_LIST=NO and EPICS_CA_ADDR_LIST to the broadcast address of one of the interfaces.

Mark


Sent from my iPhone

On Feb 17, 2021, at 8:00 PM, Manoussakis, Adamandios via Tech-talk <tech-talk at aps.anl.gov> wrote:


Hey All,

Having a weird issue where I try to run a very simple IOC with a few analog out records and getting CA.Client.Exception
Warning: Identiical Process variable names on multiple servers
Context: Channel calc:a connecting to ubuntu:5064 ignored: localhost:5064

Ubuntu is my hostname on this VM and this is the first time I have encountered this when just running a single IOC.

Thanks

Replies:
RE: Identical Process Variable names on Multiple Servers Manoussakis, Adamandios via Tech-talk
References:
Identical Process Variable names on Multiple Servers Manoussakis, Adamandios via Tech-talk

Navigate by Date:
Prev: Identical Process Variable names on Multiple Servers Manoussakis, Adamandios via Tech-talk
Next: RE: Identical Process Variable names on Multiple Servers Manoussakis, Adamandios via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024 
Navigate by Thread:
Prev: Identical Process Variable names on Multiple Servers Manoussakis, Adamandios via Tech-talk
Next: RE: Identical Process Variable names on Multiple Servers Manoussakis, Adamandios via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  <20212022  2023  2024 
ANJ, 17 Feb 2021 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·