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hadoop imbalanced topology - MapReduce - [mail # user]
...Hi,  Is it right that hadoop Network Topology design treat an imbalanced topology as an invalid topology?  This is mentioned here https://issues.apache.org/jira/browse/MAPREDUCE-40...
   Author: Jameson Li, 2013-01-28, 15:29
copy data from hadoop-0.20-append to cdh3 - MapReduce - [mail # user]
...Hi,  I have a question: Is there an existing tools that I can use to copy data from hadoop-0.20-append to cdh3(cross datacenter), like Continuous Copier in facebook(As I know, it is not...
   Author: Jameson Li, 2012-11-12, 10:45
Re: removing datanodes from clustes. - MapReduce - [mail # user]
...just create  *exclude files* and update the conf file and refreshNodes will be OK.  专注于Mysql,MSSQL,Oracle,Hadoop   2012/9/12  ...
   Author: Jameson Li, 2012-09-13, 07:31
Re: rack topology data update - MapReduce - [mail # user]
...Hi  Harsh J,  Viji R,  Saurabh bhutyani,  Thanks for all of yours replying.  But really the namenode not refresh the rack info.  Is my hadoop version issue? My ...
   Author: Jameson Li, 2012-09-13, 07:19
Re: configure hadoop-0.22 fairscheduler - MapReduce - [mail # user]
...Hi Harsh,  Thanks for your reply. And I am sorry for my unclear description.  As I mentioned previous, I think I configured the fairsheduler correctly in hadoop-0.22.0.  But w...
   Author: Jameson Li, 2012-09-11, 08:21
Re: avoid assigning hbase-access-operatation map/reduce slot to the tasktracker? - MapReduce - [mail # user]
...Hello,  To Harsh J : I am sorry that I had said a wrong description. I have not configured the hbase-env.sh to "HBASE_MANAGES_ZK=true", and its really configuration is "#HBASE_MANAGES_Z...
   Author: Jameson Li, 2011-03-22, 02:45
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