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Entry  Mon Aug 14 19:41:46 2017, Jamie, Update, CDS, front-end/DAQ network down for kernel upgrade, and timing errors 
    Reply  Wed Aug 16 17:05:53 2017, Jamie, Update, CDS, front-end/DAQ network down for kernel upgrade, and timing errors 2017-08-16-163725_1366x495_scrot.png
       Reply  Wed Aug 16 17:14:02 2017, Koji, Update, CDS, front-end/DAQ network down for kernel upgrade, and timing errors 
          Reply  Wed Aug 16 18:01:28 2017, Jamie, Update, CDS, front-end/DAQ network down for kernel upgrade, and timing errors 
             Reply  Wed Aug 16 18:06:01 2017, Koji, Update, CDS, front-end/DAQ network down for kernel upgrade, and timing errors 
       Reply  Wed Aug 16 18:50:58 2017, Jamie, Update, CDS, front-end/DAQ network down for kernel upgrade, and timing errors 2017-08-16-184910_1394x488_scrot.png
          Reply  Mon Aug 28 16:20:00 2017, gautam, Update, CDS, 40m files backup situation 
             Reply  Mon Aug 28 17:13:57 2017, ericq, Update, CDS, 40m files backup situation 
             Reply  Fri Sep 15 15:54:28 2017, gautam, Update, CDS, FB wiper script 
                Reply  Mon Sep 18 17:17:49 2017, gautam, Update, CDS, FB wiper script 
                   Reply  Mon Sep 18 17:30:54 2017, Chris, Update, CDS, FB wiper script wiper.pl
                      Reply  Mon Sep 18 17:51:26 2017, gautam, Update, CDS, FB wiper script perlDiff.png
                         Reply  Mon Sep 18 18:40:34 2017, gautam, Update, CDS, FB wiper script 
             Reply  Tue Sep 26 15:55:20 2017, gautam, Update, CDS, 40m files backup situation 
                Reply  Thu Sep 28 10:33:46 2017, gautam, Update, CDS, 40m files backup situation 
                   Reply  Thu Sep 28 11:13:32 2017, jamie, Update, CDS, 40m files backup situation 
                      Reply  Thu Sep 28 23:47:38 2017, gautam, Update, CDS, 40m files backup situation 
                         Reply  Fri Sep 29 11:07:16 2017, gautam, Update, CDS, 40m files backup situation 
                            Reply  Thu Oct 5 13:58:26 2017, gautam, Update, CDS, 40m files backup situation 
                               Reply  Fri Oct 6 12:46:17 2017, gautam, Update, CDS, 40m files backup situation 
                                  Reply  Sat Oct 28 00:36:26 2017, gautam, Update, CDS, 40m files backup situation - ddrescue 415E2F09-3962-432C-B901-DBCB5CE1F6B6.jpegBFF8F8B5-1836-4188-BDF1-DDC0F5B45B41.jpeg
Message ID: 13219     Entry time: Wed Aug 16 18:50:58 2017     In reply to: 13215     Reply to this: 13262
Author: Jamie 
Type: Update 
Category: CDS 
Subject: front-end/DAQ network down for kernel upgrade, and timing errors 
Quote:

The remaining issues are:

  • RFM network down.  The IOP models on all hosts on the RFM network are not detecting their RFM cards.  Keith Thorne thinks that this is because of changes in trunk to support the new long-range PCIe that will be used at the sites, and that we just need to add a new parameter to the cdsParameters block in models that use RFM.  Him and Rolf are looking into for us.

RFM network is back!  Everything green again.

Use of RFM has been turned off in adLigoRTS trunk in favor of the new long-range PCIe networking being developed for the sites.  Rolf provided a single-line patch that re-enables it:

controls@c1sus:/opt/rtcds/rtscore/trunk 0$ svn diff
Index: src/epics/util/feCodeGen.pl
===================================================================
--- src/epics/util/feCodeGen.pl    (revision 4447)
+++ src/epics/util/feCodeGen.pl    (working copy)
@@ -122,7 +122,7 @@
 $diagTest = -1;
 $flipSignals = 0;
 $virtualiop = 0;
-$rfm_via_pcie = 1;
+$rfm_via_pcie = 0;
 $edcu = 0;
 $casdf = 0;
 $globalsdf = 0;
controls@c1sus:/opt/rtcds/rtscore/trunk 0$

This patched was applied to RTS source checkout we're using for the FE builds (/opt/rtcds/rtscore/trunk, which is r4447, and is linked to /opt/rtcds/rtscore/release).  The following models that use RFM were re-compiled, re-installed, and re-started:

  • c1x02
  • c1rfm
  • c1x03
  • c1als
  • c1x01
  • c1scx
  • c1asx
  • c1x05
  • c1scy
  • c1tst

The re-compiled models now see the RFM cards (dmesg log from c1ioo):

[24052.203469] c1x03: Total of 4 I/O modules found and mapped
[24052.203471] c1x03: ***************************************************************************
[24052.203473] c1x03: 1 RFM cards found
[24052.203474] c1x03:     RFM 0 is a VMIC_5565 module with Node ID 180
[24052.203476] c1x03: address is 0xffffc90021000000
[24052.203478] c1x03: ***************************************************************************

This cleared up all RFM transmission error messages.

CDS upstream are working to make this RFM usage switchable in a reasonable way.

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