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Re: keyvalue cache - HBase - [mail # dev]
...+1 to evaluating a proposal for the rowcache. It could be very beneficial to certain applications. The challenge is to reduce the memory overhad per cached data.  -dhruba   On Tue,...
   Author: Dhruba Borthakur, 2012-04-04, 01:47
Re: [DISCUSS] Remove append? - HDFS - [mail # dev]
...I think "append" would be useful. But not precisely sure which applications would use it. I would vote to keep the code though and not remove it.  -dhruba  On Thu, Mar 22, 2012 at ...
   Author: Dhruba Borthakur, 2012-03-23, 01:18
Re: [VOTE] Rename hadoop branches post hadoop-1.x - Hadoop - [mail # general]
...My vote is (3).  -dhruba  On Tue, Mar 20, 2012 at 3:15 PM,  wrote:    Subscribe to my posts at http://www.facebook.com/dhruba...
   Author: Dhruba Borthakur, 2012-03-20, 23:03
Re: Naming of Hadoop releases - Hadoop - [mail # general]
...We vote would be to leave 0.22 as it is, and rename 0.23 as Hadoop 2.0.  -dhruba  On Sun, Mar 18, 2012 at 5:07 PM, Owen O'Malley  wrote:     Subscribe to my posts at...
   Author: Dhruba Borthakur, 2012-03-19, 18:10
Re: LIRS cache as an alternative to LRU cache - HBase - [mail # dev]
...I think we should make the BlockCache pluggable for HBase. A simple reflection-based enhancement to CacheConfig.instantiateBlockCache should do the trick, is it not? If people think that thi...
   Author: Dhruba Borthakur, 2012-02-21, 18:22
Re: HBase wire compatibility - HBase - [mail # dev]
...One of my colleagues have developed a extensive functional hbase-client in C++ and we are in the process of open-sourcing it. It uses the Thrift Interface to interact with the reigonservers....
   Author: Dhruba Borthakur, 2012-02-16, 23:11
[expand - 1 more] - Re: Question about HBase for OLTP - HBase - [mail # user]
...Here are some of our stats of FB messages on HBase:  6B+ messages/day  Traffic to HBase 75+ Billion  R+W ops/day At peak: 1.5M ops/sec ~ 55% Read vs. 45% Write ops  Avg w...
   Author: Dhruba Borthakur, 2012-01-12, 14:59
Re: Changing our logo purple to International Orange (Engineering) - HBase - [mail # dev]
...+1,  This will make HBase stand out from the crowd :-)  On Wed, Jan 11, 2012 at 8:42 AM, Stack  wrote:     Subscribe to my posts at http://www.facebook.com/dhruba...
   Author: Dhruba Borthakur, 2012-01-11, 18:59
Re: Merging some trunk changes to 23 - HDFS - [mail # dev]
...+1 for 1 adding "BR scalability (HDFS-395, HDFS-2477, HDFS-2495, HDFS-2476)"  These are very significant performance improvements that would be very valuable in 0.23.  -dhruba &nbs...
   Author: Dhruba Borthakur, 2012-01-06, 05:15
[expand - 1 more] - Re: SequenceFileLogReader uses a reflection hack resulting in runtime failures - HBase - [mail # dev]
...what hadoop version are you using?   On Thu, Dec 1, 2011 at 11:12 PM, Mikhail Bautin  wrote:     Subscribe to my posts at http://www.facebook.com/dhruba...
   Author: Dhruba Borthakur, 2011-12-02, 07:16
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB