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Re: [DISCUSS] Spin out MR, HDFS and YARN as their own TLPs and disband Hadoop umbrella project - Hadoop - [mail # general]
...+1   On Aug 28, 2012, at 10:45 PM, Eric Baldeschwieler   wrote:  split up Hadoop.  Pig, Hive, Zookeeper, HBase and other Hadoop graduates  all seem to have been plag...
   Author: Michael Segel, 2012-08-29, 17:26
Re: unsubscribe - Hadoop - [mail # user]
...Welcome to the hotel California...  Oh wait, many of you are way to young to remember that song....  On Aug 14, 2012, at 12:55 AM, "sathyavageeswaran"   wrote:  08/13/12...
   Author: Michael Segel, 2012-08-14, 11:14
Re: DataNode and Tasttracker communication - Hadoop - [mail # user]
... means that the call is going to all interfaces on the machine.   (Shouldn't be an issue...)  IPv4 vs IPv6? Could be an issue, however OP says he can write data to  DNs...
   Author: Michael Segel, 2012-08-13, 14:59
Re: is HDFS RAID "data locality" efficient? - Hadoop - [mail # user]
...Ok...   So under Apache Hadoop, how do you specify the location of when and  where a directory will be created on HDFS?   As an example, if I want to create a /coldData direct...
   Author: Michael Segel, 2012-08-09, 10:34
Re: Learning about different distributions of Hadoop - Hadoop - [mail # user]
...Uhm... I'd take that report with a grain of salt. ;-)   On Aug 8, 2012, at 4:16 PM, Alberto Ortiz  wrote:  http://www.forrester.com/dl/The+Forrester+Wave+Enterprise+Hadoop+Sol...
   Author: Michael Segel, 2012-08-08, 23:56
Re: migrate cluster to different datacenter - Hadoop - [mail # user]
...The OP hasn't provided enough information to even start trying to make a  real recommendation on how to solve this problem.   On Aug 4, 2012, at 7:32 AM, Nitin Kesarwani   wro...
   Author: Michael Segel, 2012-08-07, 15:57
Re: Decommisioning runs for ever - Hadoop - [mail # user]
...Yup.  By default it looks like 10MB/Sec. With 1GBe, you could probably push this up to 100MB/Sec or even higher  depending on your cluster usage.  10GBe... obviously higher. &...
   Author: Michael Segel, 2012-08-07, 01:26
Re: task jvm bootstrapping via distributed cache - Hadoop - [mail # user]
...Hi Stan,  If I understood your question... you want to ship a jar to the nodes  where the task will run prior to the start of the task?   Not sure what it is you're trying to ...
   Author: Michael Segel, 2012-07-31, 23:26
Re: Merge Reducers Output - Hadoop - [mail # user]
...Sorry, but the OP was saying he had map/reduce job where the job had  multiple reducers where he wanted to then combine the output to a single  file.  While you could merge th...
   Author: Michael Segel, 2012-07-31, 20:44
Re: Counting records - Hadoop - [mail # user]
...If the task fails the counter for that task is not used.   So if you have speculative execution turned on and the JT kills a task,  it won't affect your end results.    A...
   Author: Michael Segel, 2012-07-23, 23:06
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