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MapR M3 Virtual Machine - Unable to access Control System

Question asked by abhishekgirish on Mar 30, 2013
Latest reply on May 15, 2013 by wcappas
I just installed the MapR M3 Virtual Machine. I'm unable to access the Control System. I get a "connection could not be established htp://localhost:8443" error. Can someone please help me on this?

On trying to run a sample Hadoop program, I hit the below error:
<code>

hadoop jar /opt/mapr/hadoop/hadoop-0.20.2/hadoop-0.20.2-dev-examples.jar wordcount /myvolume/in /myvolume/out

2013-03-30 12:12:45,6528 ERROR Client fs/client/fileclient/cc/client.cc:301 Thread: 139839310903040 Failed to initialize client for cluster my.cluster.com, error Connection reset by peer(104)
13/03/30 12:12:45 ERROR ipc.RPC: FailoverProxy: Failing this Call: getStagingAreaDir. Error while fetching JobTracker location java.io.IOException: Failed to get cluster information for maprfs:///
java.io.IOException: Failed to get cluster information for maprfs:///
at com.mapr.fs.MapRFileSystem.getJobTrackerAddrs(MapRFileSystem.java:1254)
at org.apache.hadoop.ipc.RPC$FailoverInvoker.invoke(RPC.java:525)
at org.apache.hadoop.mapred.$Proxy0.getStagingAreaDir(Unknown Source)
at org.apache.hadoop.mapred.JobClient.getStagingAreaDir(JobClient.java:1271)
at org.apache.hadoop.mapreduce.JobSubmissionFiles.getStagingDir(JobSubmissionFiles.java:102)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:875)
at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:869)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1126)
at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:869)
at org.apache.hadoop.mapreduce.Job.submit(Job.java:476)
at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:506)
at org.apache.hadoop.examples.WordCount.main(WordCount.java:67)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:68)
at org.apache.hadoop.util.ProgramDriver.driver(ProgramDriver.java:139)
at org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:197)

</code>
Hadoop daemons don't seem to be running. The tutorials do not mention if we need to explicitely start any of the daemons.

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