High utilization on primary servers when TFTP schedule is enabled

  • 7006636
  • 13-Aug-2010
  • 27-Apr-2012

Environment

Novell ZENworks 10 Configuration Management with Support Pack 3

Situation

TFTP replication enabled
 
High utilization on Primary servers
 
loader-messages.log shows entries similar to
[DEBUG] [3/17/10 3:34:58 PM] [] [ServiceStoreFactory] [] [java.lang.Exception:
DEBUG: Session acquisition stack trace.
        at
com.novell.zenworks.datamodel.session.hibernate.SessionMonitor$SessionInfo.<init>(SessionMonitor.java:93)
        at
com.novell.zenworks.datamodel.session.hibernate.SessionMonitor$SessionInfo.<init>(SessionMonitor.java:80)
        at
com.novell.zenworks.datamodel.session.hibernate.SessionMonitor.add(SessionMonitor.java:33)
        at
com.novell.zenworks.datamodel.session.hibernate.DefaultHibernateSessionManager.openSession(DefaultHibernateSe
ssionManager.java:143)
        at
com.novell.zenworks.datamodel.session.hibernate.DefaultHibernateSessionManager.openSession(DefaultHibernateSe
ssionManager.java:123)
        at
com.novell.zenworks.datamodel.session.hibernate.DefaultHibernateSessionManager.getSession(DefaultHibernateSes
sionManager.java:84)
        at
com.novell.zenworks.datamodel.session.hibernate.HibernateAbstractSession.getHibernateSession(HibernateAbstrac
tSession.java:1159)
        at
com.novell.zenworks.datamodel.services.queue.QueueAdminImpl.update(QueueAdminImpl.java:220)
        at
com.novell.zenworks.preboot.loader.modules.queue.handlers.UpdateTFTPHandler.processAction(UpdateTFTPHandler.j
ava:239)
        at
com.novell.zenworks.loader.modules.queue.runner.QueueThreadWorker.processAction(QueueThreadWorker.java:208)
        at
com.novell.zenworks.loader.modules.queue.runner.QueueThreadWorker.run(QueueThreadWorker.java:139)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:651)
        at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:676)
        at java.lang.Thread.run(Thread.java:595)
 
 

Resolution

This is fixed in version 10.3.1 - see KB 7006265 "ZENworks Configuration Management 10.3.1 - update information and list of fixes" which can be found at https://www.novell.com/support

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