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  1. OpenNMS
  2. NMS-5689

"Pinger already registered" warning when changing Discovery config

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    Description

      Exception occurs when clicking save and restarting autodiscover. Brand new installation of Opennms on 64bit squeeze. Opennms web gui running but obviously unusable without autodiscover working.

      WARNING: register() called but the service has already been m_registered!
      Exception in thread "Discovery.Pinger" java.lang.IllegalMonitorStateException
      at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:363)
      at java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1317)
      at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:745)
      at org.opennms.netmgt.discovery.Discovery.doPings(Discovery.java:209)
      at org.opennms.netmgt.discovery.Discovery.access$000(Discovery.java:74)
      at org.opennms.netmgt.discovery.Discovery$1.run(Discovery.java:250)
      at java.util.TimerThread.mainLoop(Timer.java:512)
      at java.util.TimerThread.run(Timer.java:462)

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            ranger Benjamin Reed
            robert.hatch Rob Hatch (Inactive)
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              Updated:
              Resolved: