[ https://issues.apache.org/jira/browse/HBASE-5853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Lars Hofhansl closed HBASE-5853. -------------------------------- > java.lang.RuntimeException: readObject can't find class > org.apache.hadoop.hdfs.protocol.HdfsFileStatus > ------------------------------------------------------------------------------------------------------ > > Key: HBASE-5853 > URL: https://issues.apache.org/jira/browse/HBASE-5853 > Project: HBase > Issue Type: Bug > Components: regionserver > Affects Versions: 0.92.1 > Environment: hadoop-0.23.1 hbase-0.92.1 > Reporter: jiafeng.zhang > Fix For: 0.92.1, 0.94.1 > > > 2012-04-23 12:51:07,474 WARN org.apache.hadoop.ipc.Client: Unexpected error > reading responses on connection Thread[IPC Client (1260987126) connection to > server121/172.16.40.121:9000 from smp,5,main] > java.lang.RuntimeException: readObject can't find class > org.apache.hadoop.hdfs.protocol.HdfsFileStatus > at > org.apache.hadoop.io.ObjectWritable.loadClass(ObjectWritable.java:372) > at > org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:223) > at > org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:75) > at > org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:832) > at org.apache.hadoop.ipc.Client$Connection.run(Client.java:756) > Caused by: java.lang.ClassNotFoundException: Class > org.apache.hadoop.hdfs.protocol.HdfsFileStatus not found > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1151) > at > org.apache.hadoop.io.ObjectWritable.loadClass(ObjectWritable.java:368) > ... 4 more > 2012-04-23 12:51:07,797 FATAL > org.apache.hadoop.hbase.regionserver.HRegionServer: ABORTING region server > server124,60020,1335152900476: Replay of HLog required. Forcing server > shutdown > org.apache.hadoop.hbase.DroppedSnapshotException: region: > hbase_cdr,e0072b2b-5e19-431f-bb69-a6427765eac4,1334902272934.8365a7cbf90dd558f297d70224113c8a. > at > org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1278) > at > org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1162) > at > org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:1104) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:400) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushOneForGlobalPressure(MemStoreFlusher.java:202) > at > org.apache.hadoop.hbase.regionserver.MemStoreFlusher.run(MemStoreFlusher.java:223) > at java.lang.Thread.run(Thread.java:662) > Caused by: java.io.IOException: Failed on local exception: > java.io.IOException: Error reading responses; Host Details : local host is: > "server124/172.16.40.124"; destination host is: ""server121":9000; > at org.apache.hadoop.net.NetUtils.wrapException(NetUtils.java:724) > at org.apache.hadoop.ipc.Client.call(Client.java:1094) > at > org.apache.hadoop.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:193) > at $Proxy10.getFileInfo(Unknown Source) > at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:100) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:65) > at $Proxy10.getFileInfo(Unknown Source) > at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1172) > at > org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:725) > at > org.apache.hadoop.hbase.regionserver.StoreFile.computeHDFSBlockDistribution(StoreFile.java:449) > at > org.apache.hadoop.hbase.regionserver.StoreFile.open(StoreFile.java:473) > at > org.apache.hadoop.hbase.regionserver.StoreFile.createReader(StoreFile.java:548) > at > org.apache.hadoop.hbase.regionserver.Store.internalFlushCache(Store.java:595) > at org.apache.hadoop.hbase.regionserver.Store.flushCache(Store.java:506) > at org.apache.hadoop.hbase.regionserver.Store.access$100(Store.java:89) > at > org.apache.hadoop.hbase.regionserver.Store$StoreFlusherImpl.flushCache(Store.java:1905) > at > org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1254) > ... 6 more > Caused by: java.io.IOException: Error reading responses > at org.apache.hadoop.ipc.Client$Connection.run(Client.java:763) > Caused by: java.lang.RuntimeException: readObject can't find class > org.apache.hadoop.hdfs.protocol.HdfsFileStatus > at > org.apache.hadoop.io.ObjectWritable.loadClass(ObjectWritable.java:372) > at > org.apache.hadoop.io.ObjectWritable.readObject(ObjectWritable.java:223) > at > org.apache.hadoop.io.ObjectWritable.readFields(ObjectWritable.java:75) > at > org.apache.hadoop.ipc.Client$Connection.receiveResponse(Client.java:832) > at org.apache.hadoop.ipc.Client$Connection.run(Client.java:756) > Caused by: java.lang.ClassNotFoundException: Class > org.apache.hadoop.hdfs.protocol.HdfsFileStatus not found > at > org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1151) > at > org.apache.hadoop.io.ObjectWritable.loadClass(ObjectWritable.java:368) > ... 4 more -- This message is automatically generated by JIRA. 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