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Re: Hadoop next stable release - Hadoop - [mail # user]
...On Tue, Nov 22, 2011 at 3:05 PM, Niranjan Balasubramanian  wrote:  What new features or what deficiencies in the existing release are your trying to overcome. If primary concern is...
   Author: sridhar basam, 2011-11-22, 22:19
Re: ext4 with or without journaling - Hadoop - [mail # user]
...On Fri, Sep 2, 2011 at 3:57 AM, yifeng.jiang wrote:  Running without a journal is not a good idea in this case, imo. You have to ask yourself if the much longer fsck times in case of a ...
   Author: sridhar basam, 2011-09-02, 15:15
Re: hadoop becomes very slow in Eucalyptus VMs - Hadoop - [mail # user]
...On Mon, Aug 29, 2011 at 11:32 AM, Shi Yu  wrote:  Your problems are likely due to your setup (VMs and your NAS filesystem). Without additional information it would be hard to say w...
   Author: sridhar basam, 2011-08-29, 16:17
Re: Simple Permissions Question - HDFS - [mail # user]
...On Wed, Aug 24, 2011 at 8:25 PM, Time Less  wrote:     What are your groups on the namenode?   Sridhar...
   Author: sridhar basam, 2011-08-25, 14:49
[expand - 1 more] - Re: PigStorage related question - Pig - [mail # user]
...On Thu, Aug 18, 2011 at 3:34 PM, Daniel Dai  wrote:  Thanks, that looks like exactly what i need.   Sridhar...
   Author: sridhar basam, 2011-08-18, 19:52
Re: What is the most efficient way to copy a large number of .gz files into HDFS? - Hadoop - [mail # user]
...On Fri, Aug 12, 2011 at 1:29 PM, W.P. McNeill  wrote:   It will use a single process to do the copy. You could just have multiple -copyFromLocal or moveFromLocal to improve speed. ...
   Author: sridhar basam, 2011-08-12, 17:51
Re: Speed up node under replicated block during decomission - Hadoop - [mail # user]
...On Fri, Aug 12, 2011 at 11:58 AM,  wrote:  Are you seeing any sort of resource starvation on your data nodes? I/O, network or CPU?   Sridhar    ...
   Author: sridhar basam, 2011-08-12, 16:12
Re: controlling no. of mapper tasks - MapReduce - [mail # user]
...On Mon, Jun 20, 2011 at 4:13 PM,  wrote:  The maximum number of simultaneous mappers and reducers across the cluster are determined by your config. You are seeing capacity as 10 ma...
   Author: sridhar basam, 2011-06-20, 20:36
Re: Block size in HDFS - HDFS - [mail # user]
...On Fri, Jun 10, 2011 at 11:05 AM, Pedro Costa  wrote:   No, it will occupy something much closer to 1KB than 64MB. There is some small overhead related to metadata about the block ...
   Author: sridhar basam, 2011-06-10, 15:43
Re: When rmr and rm strike - HDFS - [mail # user]
...On Thu, Jun 9, 2011 at 10:42 AM, Florin P  wrote:    What i have found is that the setting needs to be on the client side configuration and not necessarily required on the nam...
   Author: sridhar basam, 2011-06-09, 14:52
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