Changes between Version 56 and Version 57 of DSC/QandA

Timestamp:

Aug 20, 2013, 2:15:45 AM (12 years ago)

Author:

seskar

Comment:

—

DSC/QandA

@@ -4 +4 @@
 
 == Tournament Q&A ==
+ 1. Q:'''The packet server will never send any packets during the entire 180 second experiment.''' [[BR]]
+    A: In case of the packet server failure the error will be immediately shown in the output
+{{{
+ INFO Experiment: load system:exp:eventlib
+ INFO Experiment: load system:exp:winlib
+ INFO Experiment: load system:exp:dsc-test
+ INFO property.freq: freq = 650000000 (Fixnum)
+ INFO property.server: server = "10.17.0.10" (String)
+ INFO property.port: port = 5123 (Fixnum)
+ INFO property.runtime: runtime = 20 (Fixnum)
+ INFO property.mode: mode = "COMP" (String)
+ INFO exp: Connecting to packet server
+ERROR exp: pkt_server not available
+Exception exit INFO NodeHandler: 
+ INFO NodeHandler: Shutting down experiment, please wait...
+ INFO NodeHandler: 
+}}}
+    Lack of such error message suggests that the problem is with the tx/rx code execution on one of the nodes (or a problem in communicaiton between USRP and the node).
  1. Q:'''We tried to use the zdc_framework with our code in a 64-bit kernel. The zdc_framework kept saying that the nodes (with the 64-bit kernel) were not on. We didn't have the problem when a 32-bit kernel was used. Could you help us on this?''' [[BR]]
     A: The problem is most likely related to outdated OMF Resource Controller package on the image. Just upgrading the omf-resctl-5.4 should fix the issue: