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Re: Enabling compression - HBase - [mail # user]
... Yes you need to add the snappy libraries to hbase path (i think the variabl e to set is called HBASE_LIBRARY_PATH)  On Wed 25 Jul, 2012 3:46 AM IST Mohit Anchlia wrote:  wrot...
   Author: Dhaval Shah, 2012-07-25, 01:40
Re: HBase shell - HBase - [mail # user]
...Mohit, HBase shell is a JRuby wrapper and as such has all functions availab le which are available using Java API.. So you can import the Bytes class a nd the do a Bytes.toString() similar t...
   Author: Dhaval Shah, 2012-07-21, 01:18
RE: Applying QualifierFilter to one column family only. - HBase - [mail # user]
... Alternately you can use a filter list and say first column family and quali fier filter or second column family..    On Fri 20 Jul, 2012 8:40 AM IST Anoop Sam John wrote: &nb...
   Author: Dhaval Shah, 2012-07-20, 09:27
Re: Improvement: Provide better feedback on Put to unknown CF - HBase - [mail # user]
...+1 a proper error message always helps IMHO    On Tue 10 Jul, 2012 5:58 PM IST Jean-Marc Spaggiari wrote:  lumn sier o tion.processBatchCallback(HConnectionManager.java:1591) ...
   Author: Dhaval Shah, 2012-07-10, 13:07
Re: HBASE -- YCSB ? - HBase - [mail # user]
...There is definitely a debug flag on hbase.. You can find out details on h ttp://hbase.apache.org/shell.html.. I am not sure how much details would it  log though.. I have never used it ...
   Author: Dhaval Shah, 2012-07-09, 22:03
Re: Hmaster and HRegionServer disappearance reason to ask - HBase - [mail # user]
... Pablo, instead of CMSIncrementalMode try UseParNewGC.. That seemed to  be the silver bullet when I was dealing with HBase region server crashes   Regards, Dhaval   __________...
   Author: Dhaval Shah, 2012-07-05, 23:54
Re:: HBase dies shortly after starting. - HBase - [mail # user]
... Try cleaning up your zookeeper data.. I have had similar issues before due  to corrupt zookeeper data/bad zookeeper state   On Sat 30 Jun, 2012 4:12 AM IST Jay Wilson wrote: ...
   Author: Dhaval Shah, 2012-06-30, 08:29
Re: HBase Schema Design for clickstream data - HBase - [mail # user]
...We, at Bloomberg, currently do it the way you just described where each use r is represented by a row and each column is a particular click/page view..   Regards, Dhaval   ________...
   Author: Dhaval Shah, 2012-06-26, 17:52
Re:: Rows count - HBase - [mail # user]
...Instead of the shell rowcount you can use the MR job for rowcount.. some thing like hadoop jar path_to_hbase.jar rowcount your_table  The MR job is much faster than the shell   On ...
   Author: Dhaval Shah, 2012-06-24, 23:43
Re:: Pseudo Distributed: ERROR org.apache.hadoop.hbase.HServerAddress: Could not resolve the DNS name of localhost.localdomain - HBase - [mail # user]
...Have you restarted zookeeper? Also clearing zookeeper data dir and data  log dir might also help.. it seems that localhost.localdomain is being cach ed somewhere    On Thu 7 J...
   Author: Dhaval Shah, 2012-06-07, 12:52
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