FAQ
Hi Arindam,

This looks suspiciously like inconsistent RPM versions. Could you do "rpm
-qa | grep -i hadoop" to make sure that hadoop-0.20-mapreduce and
hadoop-hdfs and hadoop all have the same "cdh4.x" version in the string?

-- Philip

On Tue, Feb 12, 2013 at 4:12 AM, Arindam Mitra wrote:

Dear All,
we upgrade our cloudera cluster from CDH4 ro CDH 4.1. After upgradation
our jobtracker is not running when we want to start
it show error
5:10:23.889 PM FATAL org.apache.hadoop.mapred.JobTracker

java.lang.NoSuchMethodError: org.apache.hadoop.ipc.RPC.getProtocolProxy(Ljava/lang/Class;JLjava/net/InetSocketAddress;Lorg/apache/hadoop/security/UserGroupInformation;Lorg/apache/hadoop/conf/Configuration;Ljavax/net/SocketFactory;ILorg/apache/hadoop/io/retry/RetryPolicy;)Lorg/apache/hadoop/ipc/ProtocolProxy;
at org.apache.hadoop.hdfs.NameNodeProxies.createNNProxyWithClientProtocol(NameNodeProxies.java:347)
at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:168)
at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:129)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:389)
at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:356)
at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:124)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2150)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:80)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2184)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2166)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:302)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:158)
at org.apache.hadoop.mapred.JobTracker$3.run(JobTracker.java:1919)
at org.apache.hadoop.mapred.JobTracker$3.run(JobTracker.java:1917)
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:1232)
at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1917)
at org.apache.hadoop.mapred.JobTracker.<init>(JobTracker.java:1739)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:307)
at org.apache.hadoop.mapred.JobTracker.startTracker(JobTracker.java:299)
at org.apache.hadoop.mapred.JobTracker.main(JobTracker.java:4513)


Can any one help us to fix the issue.

Thanks & regards
Arindam

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postedFeb 12, '13 at 12:12p
activeFeb 12, '13 at 4:59p
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