| clear query|facets|time |
Search criteria: .
Results from 1 to 10 from
1001 (0.275s).
|
|
|
Loading phrases to help you
refine your search...
|
|
Some HLog issues - HBase - [mail # dev]
|
|
...While looking at the HLog code I saw some funny methods that are *only* called from tests. For example: public long append(HRegionInfo regionInfo, HLogKey logKey, WALEdit logEdit, ...
|
|
|
Author: lars hofhansl,
2013-06-15, 00:25
|
|
|
Re: Hbase write stream blocking and any solutions? - HBase - [mail # user]
|
|
...Thanks Kevin, great point about the HLog sizing. That reminds me, I wrote a blog about RegionServer sizing guidelines: http://hadoop-hbase.blogspot.com/2013/01/hbase-region-server-memo...
|
|
|
Author: lars hofhansl,
2013-06-10, 17:46
|
|
|
Re: Hbase write stream blocking and any solutions? - HBase - [mail # user]
|
|
...If you value write performance over read performance you can increase the number of blocking storefiles (more storefiles mean that the merging at read-time is more expensive). Even in ...
|
|
|
Author: lars hofhansl,
2013-06-10, 17:29
|
|
|
Re: Hbase write stream blocking and any solutions? - HBase - [mail # user]
|
|
...One thing to keep in mind is that this typically happen when you write faster than your IO subsystems can support. For a while HBase will absorb this by buffering in the memstore, but if you...
|
|
|
Author: lars hofhansl,
2013-06-09, 23:33
|
|
|
Re: Poor HBase map-reduce scan performance - HBase - [mail # user]
|
|
...That's exactly the kind of pre-fetching I was investigating a bit ago (made a patch, but ran out of time). This pre-fetching is strictly client only, where the client keeps the server busy w...
|
|
|
Author: lars hofhansl,
2013-06-06, 01:03
|
|
|
Re: Please welcome our newest committer, Jeffrey Zhong - HBase - [mail # dev]
|
|
...Welcome Jeffrey. ________________________________ From: Stack To: HBase Dev List Sent: Tuesday, June 4, 2013 3:47 AM Subject: Please welcome our newest commit...
|
|
|
Author: lars hofhansl,
2013-06-05, 01:00
|
|
|
[ANNOUNCE] HBase 0.94.8 is available for download - HBase - [mail # dev]
|
|
...[ANNOUNCE] HBase 0.94.8 is available for download The HBase Team is pleased to announce the immediate release of HBase 0.94.8. Download it from your favorite Apache mirror [1]. A...
|
|
|
Author: lars hofhansl,
2013-06-01, 06:08
|
|
|
Re: HConnectionManager$HConnectionImplementation.locateRegionInMeta - HBase - [mail # user]
|
|
...Indeed. That is bad. I cannot see a clean fix immediately, but we need to look at this. Mind filing a ticket, Kireet? ________________________________ From: Kireet ...
|
|
|
Author: lars hofhansl,
2013-06-01, 05:43
|
|
|
Re: [ANNOUNCE] The 1st hbase 0.94.8 release candidate is available for download - HBase - [mail # dev]
|
|
...Thanks Enis. The jenkinds build were clean, though. I agree we should tackle more of the tests to work with Hadoop2 (to build confidence against that version). _________...
|
|
|
Author: lars hofhansl,
2013-05-30, 22:39
|
|
|
Re: [ANNOUNCE] The 1st hbase 0.94.8 release candidate is available for download - HBase - [mail # dev]
|
|
...Friendly reminder to please have a look at this release and vote. Thanks. ________________________________ From: lars hofhansl To: hbase-dev Sent: Wedn...
|
|
|
Author: lars hofhansl,
2013-05-30, 00:25
|
|
|
|
