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[expand - 1 more] - Re: secondary namenode is hang at post - MapReduce - [mail # user]
...Thanks adam,  2013-12-11 14:43:07 Full thread dump Java HotSpot(TM) 64-Bit Server VM (20.7-b02 mixed mode):  "Attach Listener" daemon prio=10 tid=0x0000000041057000 nid=0x6b95 wait...
   Author: Patai Sangbutsarakum, 2013-12-11, 22:49
cdh3u4 and Rumen - MapReduce - [mail # user]
...I was checking out how Rumen looks; I pretty like it.. I was testing it on vanila hadoop 1.2. howerver, production is cd3u4 i wonder if i can even somehow make Rumen that came with hadoop 1....
   Author: Patai Sangbutsarakum, 2013-11-08, 01:21
even possible? - MapReduce - [mail # user]
...Question is on cdh3u4, the cluster was setup before I owned this cluster, and somehow the namenode/jobtracker/datanode/tasktracker every server process is run by a user named foo, and all jo...
   Author: Patai Sangbutsarakum, 2013-10-16, 21:24
[expand - 1 more] - Re: Java version with Hadoop 2.0 - MapReduce - [mail # user]
...Does that mean for the new cluster, we probably try to start to aim to test/use/deploy at java 7?   On Oct 9, 2013, at 3:05 PM, Andre Kelpe   wrote:  ...
   Author: Patai Sangbutsarakum, 2013-10-09, 22:57
[expand - 1 more] - Re: Jobtracker page hangs ..again. - MapReduce - [mail # user]
...Appreciate your input Bryant, i will try to reproduce and see the namenode log before, while, and after it pause. Wish me luck   On Fri, Aug 9, 2013 at 2:09 PM, Bryan Beaudreault wrote:...
   Author: Patai Sangbutsarakum, 2013-08-10, 01:57
Re: Pool & slot questions - MapReduce - [mail # user]
...Totally agree with Shahab,  just a quick answer, but detail is your homework  I do think, partition the slot resource into different chunk size. FS. inside can be choose between FI...
   Author: Patai Sangbutsarakum, 2013-06-07, 18:36
heartbeat and timeout question - MapReduce - [mail # user]
...Hello Hadoopers, I am going to migrate production racks of datanodes/tasktrackers into new core switches. Rack awareness is in place for long time. I am looking for the way to mitigate recop...
   Author: Patai Sangbutsarakum, 2013-05-22, 00:47
[expand - 1 more] - Re: Slaves file - MapReduce - [mail # user]
...Thanks much,  the cluster is on cdh3u4; i do confirm I see the diff from the JIRA in slave.sh   On May 16, 2013, at 12:42 PM, Chris Nauroth >  wrote:  Hello Patai, &nb...
   Author: Patai Sangbutsarakum, 2013-05-16, 20:58
Re: Hardware Selection for Hadoop - MapReduce - [mail # user]
...I really doubt if he would spend $ to by 10 cores on a die CPU for "proof of concept" machines. Actually, I even think of telling you to gathering old machines (but reliable) as much as you ...
   Author: Patai Sangbutsarakum, 2013-05-06, 22:57
good way to measure and confirm. - MapReduce - [mail # user]
...Good morning Hadoopers!  I am finding the way to prove that our cluster has cpu bound but not io bound. Diamond + Graphite is in place and been collected for months. I believe the CPU i...
   Author: Patai Sangbutsarakum, 2013-03-07, 18:51
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB