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  <20142015  2016  2017  2018  2019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  <20142015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: Sequencer is not monitoring Pvs from another IOC
From: "Kasemir, Kay" <[email protected]>
To: Andrew Johnson <[email protected]>
Cc: "[email protected]" <[email protected]>
Date: Thu, 6 Mar 2014 13:49:16 -0500
Hi:

Also, if you do need to set EPICS_CA_ADDR_LIST, instead of listing specific IP addresses it is usually better to list broadcast addresses for the respective subnets.
See also 
https://wiki-ext.aps.anl.gov/epics/index.php/How_to_Configure_Channel_Access

Thanks,
Kay

On Mar 6, 2014, at 1:39 PM, Andrew Johnson <[email protected]> wrote:
> Hi Ganesh,
> 
> On 03/06/2014 11:40 AM, Ganesh Jangir wrote:
>> EPICS_CA_ADDR_LIST: 192.168.8.5 192.168.8.4 192.168.8.3 192.168.8.2 localhost
>> EPICS_CA_AUTO_ADDR_LIST: NO
> 
> Does this EPICS_CA_ADDR_LIST include the IP addresses of both IOCs? Are
> you running more than one IOC on either machine?
> 
> Unless you really have to limit the IP addresses that your clients
> connect to or you are crossing IP subnets I would recommend changing
> (removing) both of the above settings. The default values for both
> variables allows CA to operate normally between all machines within the
> local subnet, and using that configuration avoids these kinds of "can't
> connect" problems.
> 
> Try setting EPICS_CA_AUTO_ADDR_LIST to YES and reboot the IOC running
> the sequencer. That should fix the problem, but then I would recommend
> that you remove the EPICS_CA_ADDR_LIST setting completely and just rely
> on CA's usual broadcast mechanism.
> 
> - Andrew
> -- 
> Advertising may be described as the science of arresting the human
> intelligence long enough to get money from it. -- Stephen Leacock



References:
RE: Sequencer is not monitoring Pvs from another IOC Mark Rivers
Sequencer is not monitoring Pvs from another IOC Ganesh Jangir
Re: Sequencer is not monitoring Pvs from another IOC Ganesh Jangir
RE: Sequencer is not monitoring Pvs from another IOC Ganesh Jangir
Re: Sequencer is not monitoring Pvs from another IOC Andrew Johnson

Navigate by Date:
Prev: Re: CSS BEAST alarm hierarchy Elder Matias
Next: MAXv Motor Module - omsMAXvConfig2() error Luchini, Kristi L.
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  <20142015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: Sequencer is not monitoring Pvs from another IOC Andrew Johnson
Next: Re: Sequencer is not monitoring Pvs from another IOC Benjamin Franksen
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  <20142015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 17 Dec 2015 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·