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Re: HBase is not running. - HBase - [mail # user]
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...Looks like your zookeeper configuration is incorrect in HBase. Check it out. Thank you! Sincerely, Leonid Fedotov Technical Support Engineer On Apr 26, 2013, at 9:59 ...
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Author: Leonid Fedotov,
2013-04-26, 20:26
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Re: help why do my regionservers shut themselves down? - HBase - [mail # user]
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...This could be a reason as well: 2013-04-22 16:47:21,900 WARN org.apache.hadoop.hbase.regionserver.wal.HLog: Too many consecutive RollWriter requests, it's a sign of the total number of live ...
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Author: Leonid Fedotov,
2013-04-23, 15:59
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Re: Lost regions question - HBase - [mail # user]
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...Try to run "habase hbck -fix" It should do the job. Thank you! Sincerely, Leonid Fedotov On Apr 12, 2013, at 9:56 AM, Brennon Church wrote: ...
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Author: Leonid Fedotov,
2013-04-15, 18:00
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Re: Unable to start regionserver in distributed mode - HBase - [mail # user]
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...Make sure you use hosts names, not "localhost" as name in the hadoop and base configurations. Thank you! Sincerely, Leonid Fedotov On Mar 28, 2013, at 8:30 AM, anand nalya wrote...
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Author: Leonid Fedotov,
2013-03-28, 17:34
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Re: Root Region is not online - HBase - [mail # user]
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...That['s right… Make sure you have zookeeper running correctly and then try to restart HBase. Try to use "hbase hbck -fix" to fix the potential problems. Also, habse master log and hbas...
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Author: Leonid Fedotov,
2013-03-08, 22:19
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Re: Hbase in Pseudo distributed mode getting problems - HBase - [mail # user]
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...am, what is your HBase master and HBase Regionserver logs say? There should be a clue in there on the reason of the problem. Thank you! Sincerely, Leonid Fedotov On Mar 8,...
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Author: Leonid Fedotov,
2013-03-08, 22:16
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Re: discp versus export - HBase - [mail # user]
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...Rita, it seems like replication will be the best option for you. Take a look on this doc: http://hbase.apache.org/replication.html Thank you! Sincerely, Leonid Fedotov On Mar 4, ...
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Author: Leonid Fedotov,
2013-03-05, 21:52
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Re: Root Region is not online - HBase - [mail # user]
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...Charan, did you restart HBase services after restarting HDFS? THis needs to be done, as HBase may lost track of the files during HDFS unavailability. Thank you! Sincerely, Leonid...
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Author: Leonid Fedotov,
2013-03-01, 18:00
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Re: Ganglia Vs Nagios - HBase - [mail # user]
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...Brushan, I do not think this sematext.com solution is what you are looking for. It only monitors HBase and nothing else in the Hadoop ecosystem. As Enis said, go to Ambari and it will give y...
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Author: Leonid Fedotov,
2013-02-28, 21:53
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Re: Ganglia Vs Nagios - HBase - [mail # user]
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...Ganglia is monitoring and trending. Nagios is health checking and alerting. There are also many other tools, like Cacti, for example. Very similar functionality to Ganglia, It all depends on...
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Author: Leonid Fedotov,
2013-02-27, 07:43
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