[drbd-mc] DRBD MC 0.8.4 crashes

Dan Frincu dfrincu at streamwide.ro
Tue Nov 16 13:23:02 CET 2010 

Hi,

I'm using:
# java -version
java version "1.6.0_22"
Java(TM) SE Runtime Environment (build 1.6.0_22-b04)
Java HotSpot(TM) Server VM (build 17.1-b03, mixed mode)

And when I run DMC:

# java -jar DMC-0.8.4.jar
DEBUG: cluster add tab Cluster 1 (drbd.gui.ClustersPanel)
DEBUG: dsa passwordless auth successful 
(drbd.utilities.SSH$ConnectionThread)
INFO: cluster1: connection established
DEBUG: dsa passwordless auth successful 
(drbd.utilities.SSH$ConnectionThread)
INFO: cluster2: connection established
DEBUG: update available services (drbd.gui.ClusterBrowser)
APPWARNING: could not parse rsc_location: nok_ping_to_gw
APPWARNING: an ilegal loop
APPERROR: AppError.Text
release: 0.8.4
java: Sun Microsystems Inc. 1.6.0_22

uncaught exception
java.lang.NullPointerException
null
edu.uci.ics.jung.visualization.renderers.BasicEdgeRenderer.drawSimpleEdge(BasicEdgeRenderer.java:116)
edu.uci.ics.jung.visualization.renderers.BasicEdgeRenderer.paintEdge(BasicEdgeRenderer.java:62)
edu.uci.ics.jung.visualization.renderers.BasicRenderer.renderEdge(BasicRenderer.java:78)
edu.uci.ics.jung.visualization.renderers.BasicRenderer.render(BasicRenderer.java:38)
edu.uci.ics.jung.visualization.BasicVisualizationServer.renderGraph(BasicVisualizationServer.java:367)
edu.uci.ics.jung.visualization.BasicVisualizationServer.paintComponent(BasicVisualizationServer.java:321)
javax.swing.JComponent.paint(JComponent.java:1029)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JLayeredPane.paint(JLayeredPane.java:567)
javax.swing.JComponent.paintChildren(JComponent.java:862)
javax.swing.JComponent.paint(JComponent.java:1038)
javax.swing.JComponent.paintToOffscreen(JComponent.java:5124)
javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:278)
javax.swing.RepaintManager.paint(RepaintManager.java:1224)
javax.swing.JComponent._paintImmediately(JComponent.java:5072)
javax.swing.JComponent.paintImmediately(JComponent.java:4882)
javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:785)
javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:713)
javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:693)
javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:125)
java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Exception occurred during event dispatching:
java.lang.NullPointerException
        at 
edu.uci.ics.jung.visualization.renderers.BasicEdgeRenderer.drawSimpleEdge(BasicEdgeRenderer.java:116)
        at 
edu.uci.ics.jung.visualization.renderers.BasicEdgeRenderer.paintEdge(BasicEdgeRenderer.java:62)
        at 
edu.uci.ics.jung.visualization.renderers.BasicRenderer.renderEdge(BasicRenderer.java:78)
        at 
edu.uci.ics.jung.visualization.renderers.BasicRenderer.render(BasicRenderer.java:38)
        at 
edu.uci.ics.jung.visualization.BasicVisualizationServer.renderGraph(BasicVisualizationServer.java:367)
        at 
edu.uci.ics.jung.visualization.BasicVisualizationServer.paintComponent(BasicVisualizationServer.java:321)
        at javax.swing.JComponent.paint(JComponent.java:1029)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JSplitPane.paintChildren(JSplitPane.java:1030)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JLayeredPane.paint(JLayeredPane.java:567)
        at javax.swing.JComponent.paintChildren(JComponent.java:862)
        at javax.swing.JComponent.paint(JComponent.java:1038)
        at javax.swing.JComponent.paintToOffscreen(JComponent.java:5124)
        at 
javax.swing.BufferStrategyPaintManager.paint(BufferStrategyPaintManager.java:278)
        at javax.swing.RepaintManager.paint(RepaintManager.java:1224)
        at javax.swing.JComponent._paintImmediately(JComponent.java:5072)
        at javax.swing.JComponent.paintImmediately(JComponent.java:4882)
        at 
javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:785)
        at 
javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:713)
        at 
javax.swing.RepaintManager.seqPaintDirtyRegions(RepaintManager.java:693)
        at 
javax.swing.SystemEventQueueUtilities$ComponentWorkRequest.run(SystemEventQueueUtilities.java:125)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)
        at java.awt.Dialog$1.run(Dialog.java:1046)
        at java.awt.Dialog$3.run(Dialog.java:1098)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.Dialog.show(Dialog.java:1096)
        at javax.swing.JOptionPane.showOptionDialog(JOptionPane.java:853)
        at javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:650)
        at javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:621)
        at drbd.utilities.Tools$4.run(Tools.java:643)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at 
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at 
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at 
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Exception occurred during event dispatching:
java.lang.Error: Cannot call invokeAndWait from the event dispatcher thread
        at java.awt.EventQueue.invokeAndWait(EventQueue.java:981)
        at 
javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1320)
        at drbd.utilities.Tools.invokeAndWait(Tools.java:2320)
        at drbd.utilities.MyMenuItem.processAccessMode(MyMenuItem.java:310)
        at drbd.utilities.MyMenuItem.update(MyMenuItem.java:302)
        at drbd.gui.resources.CloneInfo$1$4.run(CloneInfo.java:617)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:178)
        at java.awt.Dialog$1.run(Dialog.java:1046)
        at java.awt.Dialog$3.run(Dialog.java:1098)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.Dialog.show(Dialog.java:1096)
        at javax.swing.JOptionPane.showOptionDialog(JOptionPane.java:853)
        at javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:650)
        at javax.swing.JOptionPane.showMessageDialog(JOptionPane.java:621)
        at drbd.utilities.Tools$4.run(Tools.java:643)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
        at 
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at 
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at 
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at 
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at 
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at 
java.awt.EventDispatchThread.run(EventDispatchThread.java:122)                                                                                                                                                                   


Ideas?

Regards,

Dan

-- 
Dan FRINCU
Systems Engineer
CCNA, RHCE
Streamwide Romania

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