Home | About | Sematext search-lucene.com search-hadoop.com
clear query|facets|time Search criteria: .   Results from 1 to 10 from 12 (0.693s).
Loading phrases to help you
refine your search...
[expand - 1 more] - Re: .META. stuck when the network switch down - HBase - [mail # user]
...Thank you J-D for the reply.  Some clarification: 1. Actually we use hadoop 0.20.2+append and the cluster has worked for about half year. 2. It is hard to do so. There were about 5000 r...
   Author: Weihua JIANG, 2012-03-15, 22:47
Is hadoop 1.0.0 + HBase 0.90.5 the best combination for production cluster? - HBase - [mail # user]
...Hi all,  Hadoop 1.0.0 and HBase 0.90.5 are released. I am curious whether hadoop 1.0.0 is compatible with HBase 0.90.5. And whether this combination is the best choice for production cl...
   Author: Weihua JIANG, 2012-01-05, 06:06
Data node problem after reinstall - HBase - [mail # user]
...Hi all,  I am not sure whether it is a hbase problem or a hdfs problem.  When have 8 datanodes & regionservers each with 12 disks. One data node is down due to its system disk brok...
   Author: Weihua JIANG, 2011-11-01, 07:28
[expand - 2 more] - Re: Hive+HBase performance is much poorer than Hive+HDFS - HBase - [mail # user]
...After set this argument to 1000, I get a result: hive/hbase is 4X slower than hive/hdfs.  how much X is the expected slowdown for hive/hbase vs hive/hdfs?  Thanks Weihua  2011...
   Author: Weihua JIANG, 2011-10-13, 08:53
[expand - 2 more] - Re: how to restart a hbase cluster - HBase - [mail # user]
...Thanks a lot, Stack.  Now, I have a much clearer understanding.  I think I made a mistake in my previous experimentation. Since I use CDH3 for testing, I shutdown the master using ...
   Author: Weihua JIANG, 2011-07-19, 08:25
[expand - 5 more] - Re: Region not online after split by a closing RS - HBase - [mail # dev]
...HBASE-4059 https://issues.apache.org/jira/browse/HBASE-4059 is created.  Thanks Weihua  2011/7/5 Ted Yu : ing te: 421874765 421874765/xmlqa-clv4.sh.intel.com%3A50820.1309444065944 ...
   Author: Weihua JIANG, 2011-07-05, 03:25
[expand - 1 more] - Re: MemStore flush and region split - HBase - [mail # dev]
...According to the log, it seems split never been requested.  I set major/minor/split thread pool to 4/4/4.  And the store file number is always smaller than 9, according to the regi...
   Author: Weihua JIANG, 2011-06-24, 00:42
[expand - 1 more] - Re: bulk load error: temp file not exist - HBase - [mail # user]
...Bulk load will leave some files under /user/hbase/bulkload/hfile, e.g. _tmp, even after successfuly load all hfiles into HBase. So, at the end of my code, I removed the entire directory. Thu...
   Author: Weihua JIANG, 2011-06-15, 00:44
Re: memstore flush blocking write pause - HBase - [mail # user]
...I looked at the code. This warn message is printed by MemStoreFlusher.flushRegion(). If there are too many store files, it first request compaction and wait 90s, then flush mem store.  ...
   Author: Weihua JIANG, 2011-06-14, 07:14
[expand - 1 more] - Re: Is there any way to disable WAL while keeping data safety - HBase - [mail # user]
...Thanks. It seems quite useful.  Does bulk load support data merging? I.e. there is a table with existing data and I want to add more data into it. The new data row key range is mixed wi...
   Author: Weihua JIANG, 2011-05-27, 02:00
Sort:
project
HBase (12)
type
mail # user (10)
mail # dev (2)
date
last 7 days (0)
last 30 days (0)
last 90 days (0)
last 6 months (0)
last 9 months (12)
author
Ted Yu (1686)
Harsh J (1295)
Jun Rao (1056)
Todd Lipcon (1001)
Stack (978)
Jonathan Ellis (843)
Andrew Purtell (821)
Jean-Daniel Cryans (755)
jacques@... (738)
Yusaku Sako (733)
stack (717)
Jarek Jarcec Cecho (702)
Eric Newton (697)
Jonathan Hsieh (675)
Brock Noland (666)
Roman Shaposhnik (665)
Neha Narkhede (660)
Namit Jain (649)
Hitesh Shah (626)
Owen O'Malley (625)
Steve Loughran (619)
Siddharth Seth (614)
Josh Elser (584)
Eli Collins (545)
Arun C Murthy (543)
Weihua JIANG