Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 71 to 80 from 100 (0.065s).
Loading phrases to help you
refine your search...
Re: 答复: GC pause issues - HBase - [mail # user]
...My total heap size is 12G and my young gen is 1G. I am getting 200ms pauses every few seconds - the machine has 4 cores (its m1.xlarge on ec2), if I set the young gen low. The one thing I no...
   Author: Varun Sharma, 2013-01-25, 17:55
Region server crash while syncing HLog - HBase - [mail # user]
...Hi,  I had 2 region servers crash with this (running hbase-0.94.3 with hadoop-2.0.0). There is also stuff saying that Memstore was rolled back. Is this some kind of data loss happening ...
   Author: Varun Sharma, 2013-01-23, 17:57
About HBase Region Flushes - HBase - [mail # user]
...Hi,  I have a question about hbase region flushes. Are reads and writes blocked while the memstore is being flushed ?  Thanks !...
   Author: Varun Sharma, 2013-01-23, 00:13
Re: Storing images in Hbase - HBase - [mail # user]
...On Mon, Jan 21, 2013 at 5:10 PM, Varun Sharma  wrote:  ...
   Author: Varun Sharma, 2013-01-22, 01:12
Re: Hbase heap size - HBase - [mail # user]
...I meant controlling compaction activity by emitting fewer hfiles but of larger size.  On Fri, Jan 18, 2013 at 12:28 PM, Adrien Mogenet wrote:  ...
   Author: Varun Sharma, 2013-01-18, 20:43
Re: Coprocessor / threading model - HBase - [mail # user]
...You should look at the jstack - I think HTablePool is the reason for the large number of threads. Note that HTablePool is a reusable pool HTable(s) and each HTable consists of an ExecutorSer...
   Author: Varun Sharma, 2013-01-15, 18:56
Re: Increment operations in hbase - HBase - [mail # user]
...IMHO, this seems too low - 1 million operations in 15 minutes translates to 2K increment operations per second which should be easy to support. Moreover, you are running increments on differ...
   Author: Varun Sharma, 2013-01-12, 20:20
Re: Where to place logs - HBase - [mail # user]
...Thanks for the tip. I was just wondering what people have done in the past - do people typically reserve a separate disk for logging activity ?  Thanks Varun  On Wed, Dec 26, 2012 ...
   Author: Varun Sharma, 2012-12-28, 08:51
Re: Hbase scalability performance - HBase - [mail # user]
...Note that adding nodes will improve throughput and not latency. So, if your client application for benchmarking is single threaded, do not expect an improvement in number of reads per second...
   Author: Varun Sharma, 2012-12-22, 16:50
Re: recommended nodes - HBase - [mail # user]
...Hmm, I thought that RAID0 simply stripes across all disks. So if you got 4 disks - an HFile block for example could get striped across 4 disks. So to read that block, you would need all 4 of...
   Author: Varun Sharma, 2012-12-20, 21:37
Sort:
project
HBase (100)
HDFS (5)
Hadoop (1)
type
mail # user (63)
mail # dev (22)
issue (15)
date
last 7 days (1)
last 30 days (2)
last 90 days (8)
last 6 months (12)
last 9 months (100)
author
Ted Yu (1073)
Stack (929)
Jean-Daniel Cryans (730)
Andrew Purtell (585)
stack (572)
Jonathan Hsieh (276)
Jean-Marc Spaggiari (271)
Jimmy Xiang (267)
Elliott Clark (232)
lars hofhansl (221)
Lars Hofhansl (216)
Enis Soztutar (215)
Sergey Shelukhin (195)
Doug Meil (187)
Lars George (169)
Varun Sharma