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06-08-2015
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06-08-2015
03:09 PM
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My datanode service is running fine but yes the namenode servoce is not running. I restarted it but the restart is getting failed: [root@quickstart cloudera]# service hadoop-hdfs-datanode status Hadoop datanode is running [ OK ] [root@quickstart cloudera]# service hadoop-hdfs-namenode restart no namenode to stop Stopped Hadoop namenode: [ OK ] starting namenode, logging to /var/log/hadoop-hdfs/hadoop-hdfs-namenode-quickstart.cloudera.out Failed to start Hadoop namenode. Return value: 1 [FAILED] Please advice.
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06-08-2015
02:59 PM
I started the Cloudera VM normally, But when I am doing a list on the files in HDFS, I am getting a Connection Exception as follows: [cloudera@quickstart ~]$ hadoop fs -ls /user/ ls: Call From quickstart.cloudera/127.0.0.1 to quickstart.cloudera:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused I guess it is because of the Hadoop services not running but can somebody please suggest, when i am starting the CLoudera VM as required why getting this error?
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Apache Hadoop
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HDFS