at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1426)

org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.mapred.SafeModeException: JobTracker is in safe mode

at org.apache.hadoop.mapred.JobTracker.checkSafeMode(JobTracker.java:5188)

at org.apache.hadoop.mapred.JobTracker.getStagingAreaDir(JobTracker.java:3677)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:587)

at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1432)

at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1428)

at java.security.AccessController.doPrivileged(Native Method)

at javax.security.auth.Subject.doAs(Subject.java:415)

at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)

at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1426)

at org.apache.hadoop.ipc.Client.call(Client.java:1113)

at org.apache.hadoop.ipc.RPC$Invoker.invoke(RPC.java:229)

at org.apache.hadoop.mapred.$Proxy2.getStagingAreaDir(Unknown Source)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:85)

at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:62)

at org.apache.hadoop.mapred.$Proxy2.getStagingAreaDir(Unknown Source)

at org.apache.hadoop.mapred.JobClient.getStagingAreaDir(JobClient.java:1309)

at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:102)

at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:942)

at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:936)

at java.security.AccessController.doPrivileged(Native Method)

at javax.security.auth.Subject.doAs(Subject.java:415)

at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1190)

at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:936)

at org.apache.hadoop.mapreduce.Job.submit(Job.java:550)

at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:580)

at org.apache.hadoop.examples.WordCount.main(WordCount.java:82)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)

at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)