Changes between Version 4 and Version 5 of HowToSetupHadoopCluster


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Timestamp:
Jan 18, 2010, 10:30:23 PM (14 years ago)
Author:
claudiu.gheorghe
Comment:

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  • HowToSetupHadoopCluster

    v4 v5  
    2727hadoop# conf/start-mapred.sh
    2828}}}
     29    '''Step 3.9''' Check the status of the cluster by executing ''jps'' command on each node.
    2930
    30 Make sure you install on each machine a Linux distribution that easily permits changing the computer's hostname. We have used Ubuntu 8.04 and Ubuntu 9.10 and it worked fine. We also tried with Fedora 10, but we didn't succeeded, because of this hostname issue. 
    31 
     31Main issues: [[BR]]
     32- Make sure you install on each machine a Linux distribution that easily permits changing the computer's hostname. We have used Ubuntu 8.04 and Ubuntu 9.10 and it worked fine. We also tried with Fedora 10, but we didn't succeeded, because of this hostname issue. [[BR]]
     33- Incorrect NamespaceID issue appears after (re-)formating the DFS. It is discussed the [http://www.michael-noll.com/wiki/Running_Hadoop_On_Ubuntu_Linux_(Multi-Node_Cluster)#java.io.IOException:_Incompatible_namespaceIDs dual-node setup guide]. [[BR]]
     34- For other issues check the logs on suspect machines.