1552147 - Java Node Hanging Starting apps, ConfigurationManager. | SAP Knowledge Base Article

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1552147 - Java Node Hanging Starting apps, ConfigurationManager.

Symptom

  • Java nodes remain in state Starting framework  
  • Status of node(s) does not change over time  
           Loading: LogManager ... 297 ms. 
 
           Loading: PoolManager ... 0 ms.  
 
           Loading: ApplicationThreadManager ... 62 ms.  
 
           Loading: ThreadManager ... 16 ms.  
 
           Loading: IpVerificationManager ... 0 ms. 
 
           Loading: ClassLoaderManager ... 14 ms. 
 
           Loading: ClusterManager ... 141 ms.  
 
           Loading: LockingManager ... 78 ms.
 
           Loading: ConfigurationManager ...                                                  

Thread Dumps show a stack trace similar to the one seen below:

"Thread-1" tid=0x6000000000ca8290 nid=0x31 prio=7 in Object.wait()
 at java.lang.Object.wait(Native Method)
 at com.sap.engine.core.configuration.impl.cache.ConfigurationCache.waitForLock(ConfigurationCache.java:533)
 - locked<0x9ffffffeda344098> (a com.sap.engine.core.configuration.impl.cache.ConfigurationCache)
 at com.sap.engine.core.configuration.impl.cache.ConfigurationCache.getInternalEnqueueLock(ConfigurationCache.java:509)
 at com.sap.engine.core.configuration.impl.cache.ConfigurationCache.<init>(ConfigurationCache.java:154)
 at com.sap.engine.core.configuration.impl.ConfigurationHandlerFactoryImpl.<init>(ConfigurationHandlerFactoryImpl.java:30)
 at com.sap.engine.core.configuration.impl0.ConfigurationManagerImpl.initInternal(ConfigurationManagerImpl.java:190)
 at com.sap.engine.core.configuration.AbstractConfigurationManagerImpl.init(AbstractConfigurationManagerImpl.java:164)
 at com.sap.engine.core.Framework.loadSingleManager(Framework.java:582)
 at com.sap.engine.core.Framework.loadManagers(Framework.java:258)
 at com.sap.engine.core.Framework.start(Framework.java:190)
 - locked<0x9ffffffed9af13f0> (a com.sap.engine.core.Framework)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 at java.lang.reflect.Method.invoke(Method.java:324)
 at com.sap.engine.boot.FrameThread.run(FrameThread.java:61)
 at java.lang.Thread.run(Thread.java:534)

Note: There is little or no other activity in the Thread Dump     


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Environment

  • SAP NetWeaver 7.0
  • SAP NetWeaver 2004

Product

SAP NetWeaver 2004 ; SAP NetWeaver 7.0

Keywords

Starting framework, Loading: ConfigurationManager, Configuration, Manager, ConfigurationCache, Configuration, Cache, Hang, Enqueue, server, Central services , KBA , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , BC-CST-EQ , Enqueue , Problem

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