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  1. Hadoop HDFS
  2. HDFS-7240 Scaling HDFS
  3. HDFS-12908

Ozone: write chunk call fails because of Metrics registry exception

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    Details

    • Type: Sub-task
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: HDFS-7240
    • Fix Version/s: HDFS-7240
    • Component/s: ozone
    • Labels:
      None
    • Target Version/s:
    • Hadoop Flags:
      Reviewed

      Description

      write chunk call fail because of Metric registration exception.

      2017-12-08 04:02:19,894 WARN org.apache.hadoop.metrics2.util.MBeans: Error creating MBean object name: Hadoop:service=Ozone,name=RocksDbStore,dbName=container.db
      org.apache.hadoop.metrics2.MetricsException: org.apache.hadoop.metrics2.MetricsException: Hadoop:service=Ozone,name=RocksDbStore,dbName=container.db already exists!
              at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:135)
              at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newMBeanName(DefaultMetricsSystem.java:110)
              at org.apache.hadoop.metrics2.util.MBeans.getMBeanName(MBeans.java:155)
              at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:87)
              at org.apache.hadoop.utils.RocksDBStore.<init>(RocksDBStore.java:77)
              at org.apache.hadoop.utils.MetadataStoreBuilder.build(MetadataStoreBuilder.java:115)
              at org.apache.hadoop.ozone.container.common.utils.ContainerCache.getDB(ContainerCache.java:138)
              at org.apache.hadoop.ozone.container.common.helpers.KeyUtils.getDB(KeyUtils.java:65)
              at org.apache.hadoop.ozone.container.common.impl.ContainerManagerImpl.readContainerInfo(ContainerManagerImpl.java:261)
              at org.apache.hadoop.ozone.container.common.impl.ContainerManagerImpl.createContainer(ContainerManagerImpl.java:330)
              at org.apache.hadoop.ozone.container.common.impl.Dispatcher.handleCreateContainer(Dispatcher.java:399)
              at org.apache.hadoop.ozone.container.common.impl.Dispatcher.containerProcessHandler(Dispatcher.java:158)
              at org.apache.hadoop.ozone.container.common.impl.Dispatcher.dispatch(Dispatcher.java:105)
              at org.apache.hadoop.ozone.container.common.transport.server.XceiverServerHandler.channelRead0(XceiverServerHandler.java:61)
              at org.apache.hadoop.ozone.container.common.transport.server.XceiverServerHandler.channelRead0(XceiverServerHandler.java:32)
              at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
              at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
              at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
              at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
              at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:312)
              at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:286)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
              at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:335)
              at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1302)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:356)
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:342)
              at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919)
              at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
              at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:646)
              at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:581)
              at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:498)
              at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:460)
              at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
              at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138)
              at java.lang.Thread.run(Thread.java:745)
      Caused by: org.apache.hadoop.metrics2.MetricsException: Hadoop:service=Ozone,name=RocksDbStore,dbName=container.db already exists!
              at org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:131)
              ... 39 more
      

        Attachments

        1. HDFS-12908-HDFS-7240.001.patch
          2 kB
          Mukul Kumar Singh
        2. HDFS-12908-HDFS-7240.002.patch
          10 kB
          Mukul Kumar Singh
        3. HDFS-12908-HDFS-7240.003.patch
          10 kB
          Mukul Kumar Singh
        4. HDFS-12908-HDFS-7240.004.patch
          10 kB
          Mukul Kumar Singh

          Activity

            People

            • Assignee:
              msingh Mukul Kumar Singh
              Reporter:
              msingh Mukul Kumar Singh
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              Dates

              • Created:
                Updated:
                Resolved: