Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 71 to 80 from 88 (0.153s).
Loading phrases to help you
refine your search...
[expand - 1 more] - Re: MR job for creating splits - HBase - [mail # user]
...Why do you need to know this?  Were you trying to do a percentage of rows per region?  Otherwise just have a member variable of your reducer class and increment it on each call to ...
   Author: Bryan Beaudreault, 2012-05-13, 16:35
Re: HBase bulk loaded region can't be splitted - HBase - [mail # user]
...I haven't done bulk loads using the importtsv tool, but I imagine it works similarly to the mapreduce bulk load tool we are provided.  If so, the following stands.  In order to do ...
   Author: Bryan Beaudreault, 2012-05-11, 02:56
[expand - 2 more] - Re: HBase Performance Improvements? - HBase - [mail # user]
...I don't think there is.  You need to have a table seeded with the right regions in order to run the bulk loader jobs.  My machines are sufficiently fast that it did not take that l...
   Author: Bryan Beaudreault, 2012-05-10, 16:04
[expand - 1 more] - Re: Looking for a single row - HTable.get(Get) or Scan(Get) - HBase - [mail # user]
...I was under the impression that a single-row Scan can use the bloom filter as well.  Can anyone verify/refute?  On Thu, May 10, 2012 at 5:31 AM, Igal Shilman  wrote:  ...
   Author: Bryan Beaudreault, 2012-05-10, 14:04
Re: HBase HDFS disk space usage - HBase - [mail # user]
...We created our own MetricContext for reading these metrics.  Basically your metric context gets called every X seconds based on your hadoop-metrics.properties, so you can add whatever e...
   Author: Bryan Beaudreault, 2012-05-07, 17:44
[expand - 1 more] - Re: HBase, CDH3U2, EC2 - HBase - [mail # user]
...Our initial implementation was based a lot on http://hstack.org/hstack-automated-deployment-using-puppet/.  However, since then we have made many customizations and moved the whole conf...
   Author: Bryan Beaudreault, 2012-04-26, 14:05
[expand - 2 more] - Re: Unbalanced region server - HBase - [mail # user]
...Unfortunately I don't have any experience with that version. You might try a n hdfs rebalance, but I'm not sure of the implications of that for hbase.  H opefully someone else can be of...
   Author: Bryan Beaudreault, 2012-04-24, 04:14
[expand - 1 more] - Re: regions stuck in transition - HBase - [mail # user]
...Yes, I can get data from the region through the shell.  The problem is the balancer cannot run when a region is in transition, so it is never running.  Our region servers are becom...
   Author: Bryan Beaudreault, 2012-04-18, 14:38
[expand - 1 more] - Re: Cascading failure leads to loss of all region servers - HBase - [mail # user]
...Hi Stack,  Thanks for the reply.  Unfortunately, our first instinct was to restart the region servers and when they came up it appears the compaction was able to succeed (perhaps b...
   Author: Bryan Beaudreault, 2012-04-12, 01:17
[expand - 1 more] - Re: NotServingRegionException during memstore flush - HBase - [mail # user]
...By tailing the HMaster logs while our attempted flush was being run, I noticed that the region it fails to get is actually referenced as being deleted shortly after a split is received: &nbs...
   Author: Bryan Beaudreault, 2012-04-07, 07:06
HBase (87)
Hadoop (10)
MapReduce (9)
HDFS (3)
mail # user (82)
mail # dev (4)
issue (2)
last 7 days (1)
last 30 days (1)
last 90 days (7)
last 6 months (12)
last 9 months (88)
Ted Yu (1296)
Stack (971)
Andrew Purtell (733)
Jean-Daniel Cryans (733)
stack (670)
Jean-Marc Spaggiari (332)
Jimmy Xiang (308)
Jonathan Hsieh (291)
Elliott Clark (251)
lars hofhansl (249)
Enis Soztutar (245)
Lars Hofhansl (238)
Nick Dimiduk (204)
Nicolas Liochon (200)
Sergey Shelukhin (195)
Doug Meil (189)
Todd Lipcon (183)
Lars George (173)
ramkrishna.s.vasudevan (169)
Matteo Bertozzi (167)
Anoop Sam John (148)
Ryan Rawson (143)
Jonathan Gray (135)
Jesse Yates (104)
Michael Segel (91)
Bryan Beaudreault