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[HBASE-7839] Add a script to simulate a dead machine during the integration tests - HBase - [issue]
...A kill -9 cannot be used to simulate a dead box. With a kill -9:1) the sockets are closed by the OS2) the next calls will get immediately a connection refused.Physically unplugging the cable...
http://issues.apache.org/jira/browse/HBASE-7839    Author: Nicolas Liochon, 2013-06-25, 15:58
[HBASE-6737] NullPointerException at regionserver.wal.SequenceFileLogWriter.append - HBase - [issue]
...Real cluster, scenario in HBASE-5843.There are two exceptions, I create a single JIRA with both of them.2012-09-04 18:14:49,264 FATAL org.apache.hadoop.hbase.regionserver.wal.HLogSplitter: W...
http://issues.apache.org/jira/browse/HBASE-6737    Author: Nicolas Liochon, 2013-06-25, 11:45
[HBASE-8769] Calculates the client write buffer size from the number of region - HBase - [issue]
...The default size is ~2Mb. There are two issues:1) It has not changed for a few years, while the memory available has increased2) It's a fixed size, that does not take into account the number...
http://issues.apache.org/jira/browse/HBASE-8769    Author: Nicolas Liochon, 2013-06-19, 17:35
Re: Handling regionserver crashes in production cluster - HBase - [mail # user]
...Hum... So even a simple get shows the issue? It would be a (surprising) critical bug. Could you please try the 95.1 or the 94.8? Or write an unit test?  Thanks,  Nicolas   On ...
[+ more]    Author: Nicolas Liochon, 2013-06-13, 07:00
Re: large heaps - HBase - [mail # dev]
...Thanks a lot Todd, your conclusion does confirm the feeling I had around large heaps with HBase.   On Thu, Jun 13, 2013 at 7:30 AM, Todd Lipcon  wrote:  ...
[+ more]    Author: Nicolas Liochon, 2013-06-13, 06:55
Re: VOTE: hbase-0.95.1 release candidate 1 is available for download - HBase - [mail # dev]
...I've not tested the public release, only my own build. I also haven't tested hadoop1. I've got a test in progress, let me run it for a while and coming back to you.  My general feeling ...
[+ more]    Author: Nicolas Liochon, 2013-06-11, 01:12
Re: random failure on tests - HBase - [mail # user]
...Yes for the stack size. See as well the config 2.1.2.5, nofile & nproc are important for the tests. Check as well with the resource checker (see chapter 15.7.3.7) that the values actually us...
[+ more]    Author: Nicolas Liochon, 2013-05-29, 10:34
[HBASE-5024] A thread named LruBlockCache.EvictionThread remains after the shutdown of a cluster - HBase - [issue]
...There is no cleanup function in hbase.io.hfile.CacheConfig. The cache is a singleton, shared by all cluster if we launch more than one cluster on a test.Related code is:  /** ...
http://issues.apache.org/jira/browse/HBASE-5024    Author: Nicolas Liochon, 2013-05-27, 12:09
[HBASE-8366] HBaseServer logs the full query. - HBase - [issue]
...We log the query when we have an error. As a results, the logs are not readable when using stuff like multi.As a side note, this is as well a security issue (no need to encrypt the network a...
http://issues.apache.org/jira/browse/HBASE-8366    Author: Nicolas Liochon, 2013-05-25, 08:07
[HBASE-8570] CompactSplitThread logs a CompactSplitThread$CompactionRunner but it does not have a toString - HBase - [issue]
...2013-05-17 13:51:35,664 ERROR [regionserver60020-smallCompactions-1368795988827] org.apache.hadoop.hbase.regionserver.CompactSplitThread: Compaction failed org.apache.hadoop.hbase.re...
http://issues.apache.org/jira/browse/HBASE-8570    Author: Nicolas Liochon, 2013-05-25, 08:07
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