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RE: Can Hbase run on NFS cluster - HBase - [mail # user]
...Can you check for the logs at the region server side where the region split happens? Paste the logs at this point if some exception happens. You can see the split code from CompactSpiltThrea...
   Author: Anoop Sam John, 2012-12-20, 06:13
[expand - 1 more] - RE: MR missing lines - HBase - [mail # user]
...Hi All            Be careful with selecting the Delete#deleteColumn() Delete#deleteColumns(). deleteColumn() API is to delete just one version of a column in a ...
   Author: Anoop Sam John, 2012-12-20, 04:24
RE: Re:Re: Counter and Coprocessor Musing - HBase - [mail # user]
...Agree with Azury Ted : He mentions some thing different than HBASE-5982. If the count of the rows maintained in another meta table, then getting the rows count from that will be much faster ...
   Author: Anoop Sam John, 2012-12-12, 05:04
[expand - 1 more] - RE: Heterogeneous cluster - HBase - [mail # user]
...Hi Jean      Hope you are clear from Harsh's reply.. Thanks Harsh Pls always keep in mind the 2 layers HBase and under that the HDFS layer where the data actually lies. When u...
   Author: Anoop Sam John, 2012-12-12, 03:54
RE: Filtering/Collection columns during Major Compaction - HBase - [mail # user]
...Hi Varun   No this will be needed not only for memstore. In between the scan the memstore can get flushed... That is why the MVCC  ts is also getting written to the HFile.  Ho...
   Author: Anoop Sam John, 2012-12-11, 04:10
RE: Reg:delete performance on HBase table - HBase - [mail # user]
...Hi Manoj         If I read you correctly, I think you want to aggregate some 3,4 days of data and those data you want to get deleted.  Can you think of creating tabl...
   Author: Anoop Sam John, 2012-12-06, 04:35
RE: .META. region server DDOSed by too many clients - HBase - [mail # user]
...Yes Varun I think so.   -Anoop- ________________________________________ From: Varun Sharma [[EMAIL PROTECTED]] Sent: Thursday, December 06, 2012 6:10 AM To: [EMAIL PROTECTED]; lars hof...
   Author: Anoop Sam John, 2012-12-06, 04:25
RE: Long row + column keys - HBase - [mail # user]
...Hi Varun                  It looks to be very clear that you need to use some sort of encoding scheme.  PrefixDeltaEncoding would be fine ma...
   Author: Anoop Sam John, 2012-12-04, 04:23
RE: Data Locality, HBase? Or Hadoop? - HBase - [mail # user]
...I think all is clear now.. Just to conclude, the data locality is feature provided by HDFS. When DFS client writes some data, hadoop will try to maintain the data locality. HBase region serv...
   Author: Anoop Sam John, 2012-12-04, 03:37
[HBASE-6942] Endpoint implementation for bulk deletion of data - HBase - [issue]
...We can provide an end point implementation for doing a bulk deletion of data(based on a scan) at the server side. This can reduce the time taken for such an operation as right now it need to...
http://issues.apache.org/jira/browse/HBASE-6942    Author: Anoop Sam John, 2012-12-03, 21:47
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