[Rock-dev] Vizkit: Segfault through wrong parameters blocks omniorb through persistent logfile?

Martin Zenzes martin.zenzes at dfki.de
Tue Feb 15 14:31:33 CET 2011


Hi,

during testing, I got a seqFault:

>
in  /home/likewise-open/DFKI/zenzes/rock-all/gui/vizkit/ruby/lib/vizkit/vizkit.rb:41: [BUG] Segmentation fault

this was due to wrong parameters given by me... But right after the
segfault (and fixing my code), I get:

> /home/likewise-open/DFKI/zenzes/rock-all/tools/orocos.rb/lib/orocos/process.rb:260:in > `spawn': there is already a running task called cyber_glove, are you 
> starting the same component twice ? (ArgumentError)

while trying to start my module. Restarting corba by
calling /etc/init.d/omniorb4-nameserver hadn't any effect, I had to
delete the logfile additionally after restarting onmiorb:

> rm -f /var/lib/omniorb/omninames-mzenzes-u.{log,bak}

Since deleting the files is not obvious (restarting should remove all
loaded tasks?) this may help someone. 

Greetings

-- 
  M.Sc. Martin Zenzes
  Space Robotics

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