Viktor Kuzmin created CASSANDRA-6858:
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Summary: Strange Exception on cassandra node restart
Key: CASSANDRA-6858
URL: https://issues.apache.org/jira/browse/CASSANDRA-6858
Project: Cassandra
Issue Type: Bug
Reporter: Viktor Kuzmin
Priority: Trivial
Strange exception on cassandra restart. It seems that it is not bad, but any
exception is not good.
WARN [MutationStage:169] 2014-03-14 21:14:52,723 JmxReporter.java (line 397)
Error processing
org.apache.cassandra.metrics:type=Connection,scope=95.163.80.90,name=CommandPendingTasks
javax.management.InstanceNotFoundException:
org.apache.cassandra.metrics:type=Connection,scope=95.163.80.90,name=CommandPendingTasks
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
at
com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
at
com.yammer.metrics.reporting.JmxReporter.registerBean(JmxReporter.java:462)
at
com.yammer.metrics.reporting.JmxReporter.processGauge(JmxReporter.java:438)
at
com.yammer.metrics.reporting.JmxReporter.processGauge(JmxReporter.java:16)
at com.yammer.metrics.core.Gauge.processWith(Gauge.java:28)
at
com.yammer.metrics.reporting.JmxReporter.onMetricAdded(JmxReporter.java:395)
at
com.yammer.metrics.core.MetricsRegistry.notifyMetricAdded(MetricsRegistry.java:516)
at
com.yammer.metrics.core.MetricsRegistry.getOrAdd(MetricsRegistry.java:491)
at
com.yammer.metrics.core.MetricsRegistry.newGauge(MetricsRegistry.java:79)
at com.yammer.metrics.Metrics.newGauge(Metrics.java:70)
at
org.apache.cassandra.metrics.ConnectionMetrics.<init>(ConnectionMetrics.java:71)
at
org.apache.cassandra.net.OutboundTcpConnectionPool.<init>(OutboundTcpConnectionPool.java:55)
at
org.apache.cassandra.net.MessagingService.getConnectionPool(MessagingService.java:493)
at
org.apache.cassandra.net.MessagingService.getConnection(MessagingService.java:507)
at
org.apache.cassandra.net.MessagingService.sendOneWay(MessagingService.java:639)
at
org.apache.cassandra.net.MessagingService.sendReply(MessagingService.java:613)
at
org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:59)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:60)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
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