Viktor Kuzmin created CASSANDRA-6858: ----------------------------------------
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) -- This message was sent by Atlassian JIRA (v6.2#6252)