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Re: reducer out of memory? - Hadoop - [mail # user]
...thanks, let me run more of this with the settings provided later in this thread and provide the details  On Wed, May 9, 2012 at 10:12 PM, Harsh J  wrote:  output,...
   Author: Yang, 2012-05-10, 18:50
Re: reducer out of memory? - Hadoop - [mail # user]
...thanks, let me try this   On Wed, May 9, 2012 at 11:27 PM, Zizon Qiu  wrote:  output,...
   Author: Yang, 2012-05-10, 18:49
reducer out of memory? - Hadoop - [mail # user]
...it seems that if I put too many records into the same mapper output key, all these records are grouped into one key one one reducer,  then the reducer became out of memory.   but t...
   Author: Yang, 2012-05-09, 18:50
AvatarNode by FB? - Hadoop - [mail # user]
...as described in http://www.google.com/url?sa=t&source=web&cd=1&ved=0CBgQFjAA&url=http%3A%2F%2Fhadoopblog.blogspot.com%2F2010%2F02%2Fhadoop-namenode-high-availability.html&ei=D4MkTsCrI8TRiALN...
   Author: Yang, 2011-07-18, 19:05
question on write failure and commit in HDFS - Hadoop - [mail # user]
...I wonder what happens if a HDFS client writes to 3 replicas, but only one of them succeeds, but the other 2 fail, then the client considers the operation a failure, but what happens to the s...
   Author: Yang, 2011-07-02, 05:32
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