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From tarang dawer <tarang.da...@gmail.com>
Subject Exception : ClassNotFoundException: org.apache.hadoop.net.SocketInputWrapper
Date Tue, 26 Feb 2013 13:20:33 GMT
Hi
I am trying to use HBase 0.94.2 with Hadoop 1.1.1

Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/hadoop/net/SocketInputWrapper
    at
org.apache.hadoop.hbase.ipc.HBaseClient.createConnection(HBaseClient.java:281)
    at
org.apache.hadoop.hbase.ipc.HBaseClient.getConnection(HBaseClient.java:1137)
    at org.apache.hadoop.hbase.ipc.HBaseClient.call(HBaseClient.java:1000)
    at
org.apache.hadoop.hbase.ipc.WritableRpcEngine$Invoker.invoke(WritableRpcEngine.java:150)
    at $Proxy5.getProtocolVersion(Unknown Source)
    at
org.apache.hadoop.hbase.ipc.WritableRpcEngine.getProxy(WritableRpcEngine.java:183)
    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:335)
    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:312)
    at org.apache.hadoop.hbase.ipc.HBaseRPC.getProxy(HBaseRPC.java:364)
    at org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:236)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1313)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1269)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.getHRegionConnection(HConnectionManager.java:1256)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:965)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:860)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegionInMeta(HConnectionManager.java:962)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:864)
    at
org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:821)
    at org.apache.hadoop.hbase.client.HTable.finishSetup(HTable.java:234)
    at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:174)
    at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:133)
    at
org.apache.hadoop.hbase.mapreduce.TableInputFormat.setConf(TableInputFormat.java:96)
    at
org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62)
    at
org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
    at
org.apache.hadoop.mapred.JobClient.writeNewSplits(JobClient.java:1021)
    at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1041)
    at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179)
    at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:959)
    at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912)
    at java.security.AccessController.doPrivileged(Native Method)
    at javax.security.auth.Subject.doAs(Subject.java:396)
    at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1136)
    at
org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912)
    at org.apache.hadoop.mapreduce.Job.submit(Job.java:500)
    at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:530)
 Caused by: java.lang.ClassNotFoundException:
org.apache.hadoop.net.SocketInputWrapper
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    ... 36 more


I tried swiching back to older hadoop versions , 1.0.4 , but still got the
same error and still am stuck.
Please help me out.

Thanks

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