I'm currently testing hive on a CDH4.1.1 cluster.
I have installed Hive and a Mysql datastore and all seems well, at least until
hive decides the query deserves a map reduce job.
When the job starts the logs show this error:
I have looked around a bit ans the error seems to come up.
2012-11-08 10:56:46,763 INFO org.apache.hadoop.mapred.JobTracker:
Lost tracker 'tracker_ks306783.kimsufi.com:localhost/127.0.0.1:54461'
2012-11-08 10:56:46,763 ERROR org.apache.hadoop.security.UserGroupInformation
PriviledgedActionException as:mapred (auth:SIMPLE) cause:java.io.IOException:
java.lang.NullPointerException
2012-11-08 10:56:46,764 INFO org.apache.hadoop.ipc.Server:
IPC Server handler 0
on 8021, call heartbeat(org.apache.hadoop.mapred.TaskTrackerStatus@3898ee14,
true, true, true, -1),
rpc version=2, client version=32,
methodsFingerPrint=-159967141 from 91.121.69.14:57217: error:
java.io.IOException: java.lang.NullPointerException
java.io.IOException: java.lang.NullPointerException
at
org.apache.hadoop.mapred.JobTracker.resolveAndAddToTopology
at org.apache.hadoop.mapred.JobTracker.addNewTracker
org.apache.hadoop.mapred.JobTracker.processHeartbeat
at org.apache.hadoop.mapred.JobTracker.heartbeat
at sun.reflect.GeneratedMethodAccessor4.invoke
at
sun.reflect.DelegatingMethodAccessorImpl.invoke
at java.lang.reflect.Method.invoke
at
org.apache.hadoop.ipc.WritableRpcEngine$Server$WritableRpcInvoker.call
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:898)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1693)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1689)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1687)
2012-11-08 10:56:46,765 WARN org.apache.hadoop.net.ScriptBasedMapping:
Exception
running /run/cloudera-scm-agent/process/204-mapreduce-JOBTRACKER/topology.py
94.23.225.32
java.io.IOException: Cannot run program
"/run/cloudera-scm-agent/process/204-mapreduce-JOBTRACKER/topology.py" (in
directory "/run/cloudera-scm-agent/process/204-mapreduce-JOBTRACKER"):
java.io.IOException: error=13, Permission denied
at java.lang.ProcessBuilder.start(ProcessBuilder.java:460)
at org.apache.hadoop.util.Shell.runCommand(Shell.java:206)
at org.apache.hadoop.util.Shell.run(Shell.java:188)
at
org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:381)
at
org.apache.hadoop.net.ScriptBasedMapping$RawScriptBasedMapping.runResolveCommand
at
org.apache.hadoop.net.ScriptBasedMapping$RawScriptBasedMapping.resolve
at
org.apache.hadoop.net.CachedDNSToSwitchMapping.resolve
at
org.apache.hadoop.mapred.JobTracker.resolveAndAddToTopology
at org.apache.hadoop.mapred.JobTracker.addNewTracker
at
org.apache.hadoop.mapred.JobTracker.processHeartbeat(JobTracker.java:3211)
at org.apache.hadoop.mapred.JobTracker.heartbeat(JobTracker.java:2915)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke
at java.lang.reflect.Method.invoke(Method.java:597)
at
org.apache.hadoop.ipc.WritableRpcEngine$Server$WritableRpcInvoker.call
at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:898)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1693)
at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1689)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs
at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1687)
Caused by: java.io.IOException: java.io.IOException: error=13, Permission denied
at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
at java.lang.ProcessImpl.start(ProcessImpl.java:65)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:453)
... 21 more
