java.lang.OutOfMemoryError

Java heap space." > Could anyone help me understand what is causing this problem and how to > remedy this problem? Copy of few lines from "output.log" file. > "Executing command: /opt/opennms/bin/runjava -r -- > -Dopennms.home=/opt/opennms -Xmx256m -jar > /opt/opennms/lib/opennms_bootstrap.jar start > Exception in thread "Timer-3411" java.util.ConcurrentModificationException >      at java.util.Hashtable$Enumerator.next(Hashtable.java:1020) >      at org.snmp4j.Snmp.close(Unknown Source) >      at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker.close(Snmp4JWalker.java:223) >      at org.opennms.netmgt.snmp.SnmpWalker.finish(SnmpWalker.java:149) >      at > org.opennms.netmgt.snmp.SnmpWalker.handleTimeout(SnmpWalker.java:143) >      at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker.access$1000(Snmp4JWalker.java:58) >      at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker$Snmp4JResponseListener.onResponse(Snmp4JWalker.java:163) > at org.snmp4j.Snmp$PendingRequest.run(Unknown Source)

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Solutions on the web9003

  • via nabble.com by Unknown author, 11 months ago
    Java heap space." Could anyone help me understand what is causing this problem and how to remedy this problem? Copy of few lines from "output.log" file. "Executing command: /opt/opennms/bin/runjava -r -- -Dopennms.home=/opt/opennms -Xmx256m -jar
  • via nabble.com by Unknown author, 1 year ago
    GC overhead limit exceeded > > java.lang.NullPointerException at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker$Snmp4JResponseListener.onResponse(Snmp4JWalker.java:157)
  • via jvoicexml by nobody
    , 1 year ago
    Java heap space at org.apache.xerces.dom.DeferredDocumentImpl.createChunk(Unknown Source) at org.apache.xerces.dom.DeferredDocumentImpl.ensureCapacity(Unknown Source) at org.apache.xerces.dom.DeferredDocumentImpl.createNode(Unknown Source) at org.apache.xerces.dom.DeferredDocumentImpl.createDeferredDocument(Unknown Source)
  • Stack trace

    • java.lang.OutOfMemoryError: Java heap space." > Could anyone help me understand what is causing this problem and how to > remedy this problem? Copy of few lines from "output.log" file. > "Executing command: /opt/opennms/bin/runjava -r -- > -Dopennms.home=/opt/opennms -Xmx256m -jar > /opt/opennms/lib/opennms_bootstrap.jar start > Exception in thread "Timer-3411" java.util.ConcurrentModificationException >      at java.util.Hashtable$Enumerator.next(Hashtable.java:1020) >      at org.snmp4j.Snmp.close(Unknown Source) >      at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker.close(Snmp4JWalker.java:223) >      at org.opennms.netmgt.snmp.SnmpWalker.finish(SnmpWalker.java:149) >      at > org.opennms.netmgt.snmp.SnmpWalker.handleTimeout(SnmpWalker.java:143) >      at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker.access$1000(Snmp4JWalker.java:58) >      at > org.opennms.netmgt.snmp.snmp4j.Snmp4JWalker$Snmp4JResponseListener.onResponse(Snmp4JWalker.java:163) > at org.snmp4j.Snmp$PendingRequest.run(Unknown Source) at java.util.TimerThread.mainLoop(Timer.java:512) at java.util.TimerThread.run(Timer.java:462)

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