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Re: help to fix this issue - Hadoop - [mail # user]
...Hi,  Are you able to access and perform CRUD operation through HBase shell properly? If yes, then please remove the 127.0.0.1 i.e localhost entries from /etc/hosts file across the clust...
   Author: anil gupta, 2012-03-07, 16:51
Re: Adding nodes - Hadoop - [mail # user]
...Whatever Joey said is correct for Cloudera's distribution. For same, I am not confident about other distribution as i haven't tried them.  Thanks, Anil  On Thu, Mar 1, 2012 at 5:10...
   Author: anil gupta, 2012-03-02, 01:42
[expand - 1 more] - Re: HELP - Problem in setting up Hadoop - Multi-Node Cluster - Hadoop - [mail # user]
...Hi,  Is your datanode initially able to connect to Namenode? Have you disabled all the firewalls related services? Do you see any errors at the startup log of Namenode or Datanode? &nbs...
   Author: anil gupta, 2012-02-11, 01:31
Re: Problem in reduce phase - Hadoop - [mail # user]
...The error message: "Caused by: java.net.ConnectException: Connection refused" means that there is some problem in communication between the nodes in cluster.  On Fri, Feb 3, 2012 at 3:2...
   Author: anil gupta, 2012-02-03, 18:25
[expand - 1 more] - Re: Namenode service not running on the Configured IP address - Hadoop - [mail # user]
...Hi Harsh/Praveenesh,  Thanks for the reply guys.  I forgot to mention that /etc/hosts was having the ip to dns mapping and Yes, i deliberately used IP address in the configuration ...
   Author: anil gupta, 2012-01-31, 22:37
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB