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Incompartible cluserIDS - HDFS - [mail # user]
...I am trying to start up a cluster and in the datanode log on the  NameNode server I get the error:  2013-04-29 15:50:20,988 INFO  org.apache.hadoop.hdfs.server.common.Storage:...
   Author: rkevinburton@..., 2013-04-29, 21:15
Permissions - HDFS - [mail # user]
...I look in the name node log and I get the following errors:  2013-04-29 15:25:11,646 ERROR  org.apache.hadoop.security.UserGroupInformation:  PriviledgedActionException as:map...
   Author: rkevinburton@..., 2013-04-29, 20:58
Gap in logs? - HDFS - [mail # user]
...I see a startup error in the  /var/log/hadoop-hdfs/hadoop-hdfs-namenode-.log  2013-04-29 14:12:36,095 FATAL  org.apache.hadoop.hdfs.server.namenode.NameNode: Exception in name...
   Author: rkevinburton@..., 2013-04-29, 19:28
Warnings? - HDFS - [mail # user]
...I am running a simple WordCount m/r job and I get output but I get three  warnings that I am not sure if I should pay attention to:  13/04/26 16:24:50 WARN util.NativeCodeLoader: U...
   Author: rkevinburton@..., 2013-04-26, 21:41
M/R job to a cluster? - HDFS - [mail # user]
...I suspect that my MapReduce job is being run locally. I don't have any  evidence but I am not sure how the specifics of my configuration are  communicated to the Java code that I w...
   Author: rkevinburton@..., 2013-04-26, 20:59
Re: M/R Staticstics - HDFS - [mail # user]
... I was able to overcome the permission exception in the log by creating  an HDFS tmp folder (hadoop fs -mkdir /tmp) and opening it up to the  world (hadoop fs -chmod a+rwx /tm...
   Author: rkevinburton@..., 2013-04-26, 19:21
Re: Cannot communicate - HDFS - [mail # dev]
...I am on a Ubuntu server. When I go to the link you provided there is a  hyperlink for Ubuntu but it seems like it is the main site. I tried  searching for hadoop native but didn't ...
   Author: rkevinburton@..., 2013-04-22, 17:33
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