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  <20092010  2011  2012  2013  2014  2015  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  <20092010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: cainfo does display host info
From: Dirk Zimoch <[email protected]>
To: Carl Schumann <[email protected]>
Cc: [email protected]
Date: Tue, 21 Jul 2009 18:59:21 +0200
Hi Carl,

I think the problem started with 3.14.8. When you try again, you will see that sometimes the host name is there and sometimes not. I think the CA library is a bit impatient with the name server. Maybe Jeff can have a look at some timeout.

Dirk

Carl Schumann wrote:
Hi,

I ran cainfo for a PV but did not get a result for host:
[schumann@smartcon1 ~]$ caget PD_MOD1:tstable
PD_MOD1:tstable                /tmp/table_data.15901.dat
[schumann@smartcon1 ~]$ cainfo PD_MOD1:tstable
PD_MOD1:tstable
    State:         connected
    Host:              Access:        read, write
    Data type:     DBR_STRING (native: DBF_STRING)
    Element count: 1
[schumann@smartcon1 ~]$
Since the caget is working there would it appears have to be a host of some sort. Is there an explanation for the blank host field? Attempts to find an explanation at the ANL web site were unsuccessful.

Thanks,
Carl




--
Dr. Dirk Zimoch
Paul Scherrer Institut, WBGB/006
5232 Villigen PSI, Switzerland
Phone +41 56 310 5182

Replies:
Re: cainfo does display host info Ralph Lange
References:
cainfo does display host info Carl Schumann

Navigate by Date:
Prev: Re: How to change baudrate to 921600 in asyn? Dirk Zimoch
Next: Re: labview w/ CA Paul Sichta
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  <20092010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: RE: cainfo does display host info Jeff Hill
Next: Re: cainfo does display host info Ralph Lange
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  <20092010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 31 Jan 2014 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·