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Hadoop 2.0.0-cdh4.3.0 has no hadoop-env.sh - MapReduce - [mail # user]
...hi,all: Hadoop 2.0.0-cdh4.3.0 has no hadoop-env.sh , where i can tune JVM options?...
   Author: ch huang, 2013-08-22, 08:39
Re: where i can find the deprecated property name and their replacements? - MapReduce - [mail # user]
...some properity can not find on the list ,like 'dfs.journalnode.edits.dir'  On Thu, Aug 22, 2013 at 9:08 AM, Ted Yu  wrote:  ...
   Author: ch huang, 2013-08-22, 02:08
question about move hadoop from A to B - MapReduce - [mail # user]
...hi ,all:         here A ,B means boxes,i have to do hardware upgrade ,so must move the hadoop from old machine to new machine then turn off the old boxes and the bussines...
   Author: ch huang, 2013-08-21, 09:00
start JN error java.net.UnknownHostException - MapReduce - [mail # user]
...i set all node domain in DNS,  chbm220.benchmark.com chbm221.benchmark.com chbm222.benchmark.com chbm223.benchmark.com chbm22...
   Author: ch huang, 2013-08-21, 05:35
why mapred job can not catch the current running job? - MapReduce - [mail # user]
...hi,all i use TestDFSIO lauch a job,and use mapred job to observer running job status ,but it seems no any job catched,why?   # mapred job -list 13/08/19 16:26:05 WARN conf.Configuration...
   Author: ch huang, 2013-08-19, 08:30
how can i find which option used by server ,which used by client? - MapReduce - [mail # user]
   Author: ch huang, 2013-08-19, 06:33
question about data block replicator number - MapReduce - [mail # user]
...hi,all: if i have three data node, and data block replicator number is 2, one of data node failed,so it's data block on it will move to another alive DN,the replicator still be 3 ,what if th...
   Author: ch huang, 2013-08-16, 08:33
question about hadoop HA - MapReduce - [mail # user]
...hi,all i have a question that i can not answer by myself,hope any one can help. if i do not set up HA,client can query DNS get the hdfs entrance,but if i set up namenode HA,how client know w...
   Author: ch huang, 2013-08-16, 02:46
how to track mapreduce task process? - MapReduce - [mail # dev]
...i run tools which write by MRv1 ,and i can not monitor the process of it on yarn 8088 web ui ,why?...
   Author: ch huang, 2013-08-16, 02:31
Re: the options that used to tuning mapreduceV1 is still useful for YARN? - MapReduce - [mail # user]
...and where i can find the list of deprecation parameter and new parameter ?  On Mon, Aug 12, 2013 at 10:43 AM, Harsh J  wrote:  ...
   Author: ch huang, 2013-08-12, 02:58
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