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[HBASE-8813] Fix time b/w recoverLease invocations from HBASE 8449 - HBase - [issue]
...The time b/w recover lease attempts is conservative but is still not correct. It does not factor in Datanode heartbeat time intervals....
http://issues.apache.org/jira/browse/HBASE-8813    Author: Varun Sharma, 2013-06-28, 02:08
Question about local reads and HDFS 347 - HBase - [mail # user]
...I was looking at HDFS 347 and the nice long story with impressive benchmarks and that it should really help with region server performance.  The question I had was whether it would stil...
   Author: Varun Sharma, 2013-06-25, 22:10
Re: Writing unit tests against HBase - HBase - [mail # user]
...Hi Christopher, I am looking into getting maven 3.0.4 installed before i start playing with it.  Elliot, does the HBaseTestingUtility thing run only against DFS. I tried to bring up a M...
   Author: Varun Sharma, 2013-06-20, 23:36
Re: Replication not suited for intensive write applications? - HBase - [mail # user]
...On Thu, Jun 20, 2013 at 11:10 AM, Asaf Mesika  wrote:   In our tests run on 0.94.7 - we do see ageOfLastShippedOp per queue - so we would see a giant number for the recovered queue...
   Author: Varun Sharma, 2013-06-20, 19:04
Re: Multiple different failures - HBase - [mail # user]
...Are you saying 97 % data was lost or was it offlined until the region servers came back up ?  Varun   On Sat, Jun 1, 2013 at 6:31 PM, Jean-Marc Spaggiari <[EMAIL PROTECTED] &nbs...
   Author: Varun Sharma, 2013-06-02, 01:51
Major vs Minor compactions - HBase - [mail # user]
...Hi,  I am working on some compaction coprocessors for a column family with versions set to 1. I am using the preCompact hook to wrap a scanner around the compaction scanner.  I wan...
   Author: Varun Sharma, 2013-05-29, 20:27
Re: RS crash upon replication - HBase - [mail # user]
...But wouldn't a copy table b/w timestamps bring you back since the mutations are all timestamp based we should okay ? Basically doing a copy table which supersedes the downtime interval ? &nb...
   Author: Varun Sharma, 2013-05-23, 16:53
Re: [jira] [Resolved] (HBASE-8591) Doc Improvement: Replication blog - HBase - [mail # dev]
...Hi Himanshu,  I have a follow up question on these metrics. I see that both these metrics basically diff against the timestamp of the WALEdit. The timestamp on the WALEdit is generated ...
   Author: Varun Sharma, 2013-05-22, 20:28
Re: Questions about HBase replication - HBase - [mail # user]
...So, we have a separate thread doing the recovered logs. That is good to know. I was mostly concerned about any potential races b/w the master renaming the log files, doing the distributed lo...
   Author: Varun Sharma, 2013-05-20, 23:33
Re: Question about HFile seeking - HBase - [mail # user]
...Thanks Stack and Lars for the detailed answers - This question is not really motivated by performance problems...  So the index indeed knows what part of the HFile key is the row and wh...
   Author: Varun Sharma, 2013-05-17, 07:22
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