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Re: Premature EOF: no length prefix available - HBase - [mail # user]
...But that's wierld. This instance is running on AWS. If there issues with Hadoop and AWS I think some other people will have faced it before me.  Ok. I will move the discussion on the Ha...
   Author: Jean-Marc Spaggiari, 2013-05-02, 20:10
Re: Premature EOF: no length prefix available - HBase - [mail # user]
...hbase@ip-10-238-38-193:/mnt/log/hadoop-hdfs$ hbase -version java version "1.6.0_31" Java(TM) SE Runtime Environment (build 1.6.0_31-b04) Java HotSpot(TM) 64-Bit Server VM (build 20.6-b01, mi...
   Author: Jean-Marc Spaggiari, 2013-05-02, 19:57
Premature EOF: no length prefix available - HBase - [mail # user]
...Hi,  Any idea what can be the cause of a "Premature EOF: no length prefix available" error?  2013-05-02 14:02:41,063 INFO org.apache.hadoop.hdfs.DFSClient: Exception in createBlock...
   Author: Jean-Marc Spaggiari, 2013-05-02, 19:27
Re: JVM seg fault in HBase region server - HBase - [mail # user]
...Hi Varun,  Never faced this error ever. And I faced a lot ;) Even by running with OpenJDK 1.x. and I'm running eglibc on all my servers.  ldd --version ldd (Debian EGLIBC 2.13-38) ...
   Author: Jean-Marc Spaggiari, 2013-05-02, 12:37
Re: HBase is not running. - HBase - [mail # user]
...Hi Yves,  Nice to see you back ;)  The UI is http://192.168.x.x:60010/master-status  If you don't have the master UI working, there is no need to try the shell, it will not wo...
   Author: Jean-Marc Spaggiari, 2013-05-01, 20:27
Re: Poor HBase map-reduce scan performance - HBase - [mail # user]
...@Lars, how have your calculated the 35K/row size? I'm not able to find the same number.  @Bryan, Matt's idea below is good. With the hadoop test you always had data locality. Which your...
   Author: Jean-Marc Spaggiari, 2013-05-01, 10:56
Corrupted log file - HBase - [mail # dev]
...When a log file (into /hbase/.logs) is corrupted, HBase is not able to start because it tries to read it again and again.  Also, there is nothing into HBCK to detect that.  Should ...
   Author: Jean-Marc Spaggiari, 2013-04-30, 18:51
Re: Re: While starting 3-nodes cluster hbase: WARN org.apache.zookeeper.ClientCnxn: Session 0x0 for server null - HBase - [mail # user]
...Hi John,  Thanks for sharing that. Might help other people who are facing the same issues.  JM  2013/4/30 John Foxinhead  ...
   Author: Jean-Marc Spaggiari, 2013-04-30, 16:38
Re: Corrupt files - HBase - [mail # user]
...Bonjour Loïc,  I don't thnk you can restore those blocks. If you have only one datanode and it doesn't have the missing blocks, there is no-where for hadoop to get those blocks back. So...
   Author: Jean-Marc Spaggiari, 2013-04-30, 12:40
Re: HBase is not running. - HBase - [mail # user]
...Hi Yves,  Your host file looks good.  Don't even try the shell until you get the UI displayed correctly and the server logs saying that initialization is done.  So what do you...
   Author: Jean-Marc Spaggiari, 2013-04-30, 11:50
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