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: Archiver Appliance sometimes stops archiving some PVs or loses points
From: "Manoussakis, Adamandios via Tech-talk" <tech-talk at aps.anl.gov>
To: EPICS tech-talk <tech-talk at aps.anl.gov>
Date: Mon, 8 Nov 2021 19:30:32 +0000

A big one that I found when I first started using the archiver was the timestamp on a record was way off (due to the system that the IOC was running on) from the archiver time machine and it would throw away the event due to this.

 

Adam

 

From: Tech-talk <tech-talk-bounces at aps.anl.gov> On Behalf Of Shankar, Murali via Tech-talk
Sent: Monday, November 8, 2021 7:18 AM
To: tech-talk at aps.anl.gov
Subject: Re: Archiver Appliance sometimes stops archiving some PVs or loses points

 

The appliance can stop archiving PV's for various reasons. We do maintain counts of how many events are lost and why they were lost in the PV Details page. You can check those out to see if you are losing events because of type changes and such. You can also pause/resume the PV to see if connects back; you don't need to delete/readd. The more recent releases also have more information as to where current state of the PV connectivity state machine.

 

Hope that helps.

 

Regards,

Murali

 


References:
Re: Archiver Appliance sometimes stops archiving some PVs or loses points Shankar, Murali via Tech-talk

Navigate by Date:
Prev: Re: nPoint motor driver Kevin Peterson via Tech-talk
Next: Re: nPoint motor driver Randall Cayford 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: Re: Archiver Appliance sometimes stops archiving some PVs or loses points Shankar, Murali via Tech-talk
Next: EPICS support for the Omega Platinum Series PID Controllers Wlodek, Jakub 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, 08 Nov 2021 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·