Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 38 (0.081s).
Loading phrases to help you
refine your search...
[expand - 1 more] - Re: Dump hfile to verify hbase delete order - HBase - [mail # user]
...Ok ,  I figured it out, when flush the memstore out to HFile, it use thescanner which masks the Put that is earlier than the delete, so the HFilewill not contain the Put.ThanksTian-Ying...
   Author: Tianying Chang, 2014-09-03, 21:14
[HBASE-11765] ReplicationSink should merge the Put/Delete of the same row into one Action even if they are from different hlog entry. - HBase - [issue]
...The current replicationSink code make sure it will only create one Put/Delete action of the kv of same row if it is from same hlog entry. However, when the same row of Put/Delete exist in di...
http://issues.apache.org/jira/browse/HBASE-11765    Author: Tianying Chang, 2014-08-17, 05:56
Hbase replication perf issue - HBase - [mail # dev]
...Hi,We are seeing some performance issue on one of our write heavy cluster, andtrying to find out the root cause. One confusion I have during investigateis that I found in ReplicationSink.jav...
   Author: Tianying Chang, 2014-08-06, 18:33
[HBASE-11684] HBase replicationSource should support multithread to ship the log entry - HBase - [issue]
...We found the replication rate cannot keep up with the write rate when the master cluster is write heavy. We got huge log queue build up due to that. But when we do a rolling restart of maste...
http://issues.apache.org/jira/browse/HBASE-11684    Author: Tianying Chang, 2014-08-06, 06:06
Hbase replication perf issue: a single region server cannot receive edits from two sources at the same time? - HBase - [mail # user]
...Hi,We are seeing some performance issue on one of our write heavy cluster, andtrying to find out the root cause. One confusion I have during investigateis that I found in ReplicationSink.jav...
   Author: Tianying Chang, 2014-08-05, 19:28
[expand - 3 more] - Re: WALPlayer kills many RS when play large number of WALs - HBase - [mail # user]
...AndrewYou are right. These are m1.xlarge instance for our hbasetest cluster. Ourproduction cluster mostly use i2 instance. I will do some math and configit accordingly to prevent these probl...
   Author: Tianying Chang, 2014-07-22, 18:33
[HBASE-10935] support snapshot policy where flush memstore can be skipped to prevent production cluster freeze - HBase - [issue]
...We are using snapshot feature to do HBase disaster recovery. We will do snapshot in our production cluster periodically. The current flush snapshot policy require all regions of the table to...
http://issues.apache.org/jira/browse/HBASE-10935    Author: Tianying Chang, 2014-07-11, 07:26
[expand - 8 more] - Re: export snapshot fail sometime due to LeaseExpiredException - HBase - [mail # user]
...Hi,I found it is only that cluster I was using for my test has this issue.When I changed the destination cluster to another one, it is not a problemanymore. I still don't know what is specia...
   Author: Tianying Chang, 2014-05-01, 04:19
[expand - 2 more] - Re: Will BloomFilter still be cached if setCacheBlocks(false) per Get()? - HBase - [mail # user]
...Ted, thanks, I am convinced that BLOOM is cached even when block cacheturned off per-family or per-query, because the code inCompoundBloomFilter.java below. The highlighted "true" made sure ...
   Author: Tianying Chang, 2014-04-18, 06:55
[expand - 3 more] - Re: no-flush based snapshot policy? - HBase - [mail # user]
...Cool. Thanks for the confirmation. For my case, I can just add the newconfig key in the hbase-site.xml and then restart the RS to take effect,and use that all the time. Not sure if it is goo...
   Author: Tianying Chang, 2014-03-25, 23:47
Sort:
project
HBase (38)
Hadoop (2)
Zookeeper (1)
type
mail # user (24)
issue (13)
mail # dev (1)
date
last 7 days (0)
last 30 days (1)
last 90 days (7)
last 6 months (9)
last 9 months (38)
author
Ted Yu (1268)
Stack (967)
Jean-Daniel Cryans (733)
Andrew Purtell (725)
stack (670)
Jean-Marc Spaggiari (325)
Jimmy Xiang (308)
Jonathan Hsieh (291)
Elliott Clark (247)
lars hofhansl (246)
Enis Soztutar (245)
Lars Hofhansl (237)
Nick Dimiduk (201)
Nicolas Liochon (200)
Sergey Shelukhin (195)
Doug Meil (189)
Todd Lipcon (183)
Lars George (173)
Matteo Bertozzi (165)
ramkrishna.s.vasudevan (160)
Ryan Rawson (143)
Anoop Sam John (142)
Jonathan Gray (135)
Jesse Yates (104)
Michael Segel (91)
Tianying Chang