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[expand - 1 more] - Re: HBase region server failure issues - HBase - [mail # dev]
...Andrew,  I agree, there is definitely a chance HDFS doesn't have an extra 3GB ofNN heap to squeak out for HBase.  It would be interesting to check in withthe Flurry guys and s...
   Author: Kevin O'dell, 2014-04-15, 16:40
Re: Effect of region size on compaction performance - HBase - [mail # user]
...Hey David, What is your write pattern?  If you are bulkloading the data into HBasethis gives you the ability to add more regions and control yourcompactions.  If not, a high n...
   Author: Kevin O'dell, 2014-03-24, 01:42
Re: 答复: what is the default size of each Column family memstore.... - HBase - [mail # user]
...Upendra,  Todd L wrote a great set of blogs that explains the problem and somesolutions:http://blog.cloudera.com/blog/2011/02/avoiding-full-gcs-in-hbase-with-memstore-local-allocat...
   Author: Kevin O'dell, 2014-03-03, 17:08
Re: Major compaction issues in hbase - HBase - [mail # dev]
...Hi Y,  That may help, but a coulple quick questions:Are you doing any bulk loads?What is your avg flush size through out the day?After a day before how many storefiles have you bui...
   Author: Kevin O'dell, 2014-02-02, 21:50
Re: 0.92 => 0.96 in one go? - HBase - [mail # user]
...Just your first bornOn Fri, Jan 31, 2014 at 2:35 PM, Otis Gospodnetic <[EMAIL PROTECTED]> wrote:> You've got that much time!?  I mean, sure, sure, but how much is that going>...
   Author: Kevin O'dell, 2014-02-01, 17:52
Re: Hbase tuning for heavy write cluster - HBase - [mail # user]
...Rohit,  64GB heap is not ideal, you will run into some weird issues. How manyregions are you running per server, how many drives in each node, any othersettings you changed from de...
   Author: Kevin O'dell, 2014-01-25, 02:32
[expand - 1 more] - Re: Hbase Performance Issue - HBase - [mail # user]
...Could you give us a region server log to look at during a job? On Jan 4, 2014 4:35 PM, "Akhtar Muhammad Din"  wrote:  ...
   Author: Kevin O'dell, 2014-01-04, 21:49
Re: HBase Client - HBase - [mail # user]
...It depends, are you looking for a GUI interface to HBase? In the HBase ecosystem we have tons of great tools.  HappyBase Java API Phoenix etc  HRider is a good tool as well.  ...
   Author: Kevin O'dell, 2013-12-13, 22:41
Re: Get all columns in a column family - HBase - [mail # user]
...Hey JC,    Is this what you are looking for http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/Get.html#addFamily(byte[])   On Thu, Dec 12, 2013 at 3:02 AM, JC &nb...
   Author: Kevin O'dell, 2013-12-12, 15:54
[expand - 1 more] - Re: Table state - HBase - [mail # user]
...Just to close the loop, the previous recommended steps help to get us back up, but one of the HMasters is not happy now.  I will update with a final analysis shortly.   On Tue, Dec...
   Author: Kevin O'dell, 2013-12-10, 18:45
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