RegionServer 60030 Show All RPC Handler Task is empty

2015-06-26 Thread louis.hust
Hi, all We are using 0.98.6-cdh5.2.0, rUnknown And when we visit the web regionserverhost:60030 to see Show All RPC Handler Tasks, found No tasks currently running on this node. But we configure property namehbase.regionserver.handler.count/name value150/value sourcehbase-site.xml/source

Re: RegionServer not crash but not response!!

2015-05-04 Thread louis.hust
louis.hust...@gmail.com wrote: Hi, all, Our hbase is hbase-0.96.0, we found one region server not work normally, can any body know the reason? The time is about 2015-04-29 17:04:00 Attachment is the region server log. Any idea will be appreciated.

Re: RegionServer not crash but not response!!

2015-05-04 Thread louis.hust
Can anyone help me? On May 4, 2015, at 23:07, louis.hust louis.h...@gmail.com wrote: http://pastebin.com/63xTi7tt and http://pastebin.com/2ucUV1T1 On May 4, 2015, at 22:57, Ted Yu yuzhih...@gmail.com wrote: Attachment didn't go through. Please use pastebin. If you can get stack trace

Re: RegionServer not crash but not response!!

2015-05-04 Thread louis.hust
Can anyone help me? On May 4, 2015, at 23:07, louis.hust louis.h...@gmail.com wrote: http://pastebin.com/63xTi7tt and http://pastebin.com/2ucUV1T1 On May 4, 2015, at 22:57, Ted Yu yuzhih...@gmail.com wrote: Attachment didn't go through. Please use pastebin. If you can get stack trace

Re: Wrong request count of jmx

2015-04-21 Thread louis.hust
, close regions, open region, compact, and split. So it's possible the number is higher than the sum of the two. However I don't know how it could be lower. On Tue, Apr 21, 2015 at 5:18 AM, mail list louis.hust...@gmail.com wrote: Hi, all We are using HBase 0.98.6, and we visit

Fwd: Slow waitForAckedSeqno took too long time

2014-12-08 Thread louis.hust
hi ,esteban, We use VMS to do the test, and we just want to test the NameNode HA failover, so the cluster is so small. ^_^ And we found where the problem is, as below: Begin forwarded message: From: louis.hust louis.h...@gmail.com Subject: Re: Slow waitForAckedSeqno took too long time Date

Re: Slow waitForAckedSeqno took too long time

2014-12-08 Thread louis.hust
. On Mon, Dec 8, 2014 at 5:14 PM, louis.hust louis.h...@gmail.com wrote: hi ,esteban, We use VMS to do the test, and we just want to test the NameNode HA failover, so the cluster is so small. ^_^ And we found where the problem is, as below: Begin forwarded message: From: louis.hust

Re: Slow waitForAckedSeqno took too long time

2014-12-05 Thread louis.hust
wrote:The warning was logged by DFSOutputStream.What was the load on hdfs around 2014-12-05 12:03 ?Have you checked namenode log ?CheersOn Thu, Dec 4, 2014 at 9:01 PM, mail list louis.hust...@gmail.com wrote:Hi ,allI deploy Hbase0.98.6-cdh5.2.0 on 3 machine:l-hbase1.dev.dba.cn0(hadoop namenode active

Re: YCSB load failed because hbase region too busy

2014-11-24 Thread louis.hust
blocks the YCSB request. Then I modify the configuration, set hbase.hstore.flusher.count to 20 (default value is 2), and run the YCSB to load data with 32 threads, it can run for 1 hour (with 2 threads just run for less than half 1 hour). On Nov 20, 2014, at 23:20, louis.hust louis.h...@gmail.com

Re: YCSB load failed because hbase region too busy

2014-11-24 Thread louis.hust
Ram On Tue, Nov 25, 2014 at 12:09 PM, louis.hust louis.h...@gmail.com wrote: hi, all I retest the YCSB load data, and here is a situation which may explain the load data blocked. I use too many threads to insert values, so the flush thread is not effectively to handle all memstore

Re: YCSB load failed because hbase region too busy

2014-11-24 Thread louis.hust
Description: GNU Zip compressed data On Nov 25, 2014, at 15:27, ramkrishna vasudevan ramkrishna.s.vasude...@gmail.com wrote: Are you getting any exceptions in the log? Do you have a stack trace when it is blocked? On Tue, Nov 25, 2014 at 12:30 PM, louis.hust louis.h...@gmail.com wrote: hiļ¼ŒRam

check the mail list works fine

2014-11-20 Thread louis.hust
just for test, plz ignore this mail

Re: YCSB load failed because hbase region too busy

2014-11-20 Thread louis.hust
the memstore gets flushed such that it goes down the global upper limit writes will be blocked. I don't have the code now to see the exact config related to memstore. Regards Ram On Thu, Nov 20, 2014 at 4:50 PM, louis.hust louis.h...@gmail.com wrote: hi all, I build an HBASE test