[HBASE-5853] java.lang.RuntimeException: readObject can't find class org.apache.hadoop.hdfs.protocol.HdfsFileStatus

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 0.92.1
• Fix Version/s: 0.92.1, 0.94.1
• Component/s: regionserver

Environment

hadoop-0.23.1 hbase-0.92.1

• Assignee: Unassigned
• Reporter: jiafeng.zhang
• Created: 23/Apr/12 08:32
• Updated: 12/Oct/12 05:36
• Resolved: 17/May/12 16:55

Description

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