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[expand - 1 more] - Re: rack awarness unexpected behaviour - Hadoop - [mail # user]
...And that's the rub. Rack awareness is an artificial construct.  You want to fix it and match the real world, you need to balance the racks physically. Otherwise you need to rewrite load...
   Author: Michel Segel, 2013-10-03, 15:53
Re: Exceeded limits on number of counters - HBase - [mail # user]
...If you are using EMR you need to set this on startup you can't change it on the fly...  Sent from a remote device. Please excuse any typos...  Mike Segel  On Jul 2, 2013, at 1...
   Author: Michel Segel, 2013-07-02, 17:52
Re: is hbase cluster support multi-instance? - HBase - [mail # user]
...In theory or in practice. In practice, not a good idea and its not as straight forward as it seems.  Sent from a remote device. Please excuse any typos...  Mike Segel  On Jun ...
   Author: Michel Segel, 2013-06-28, 23:46
Re: Schema design for filters - HBase - [mail # user]
...This doesn't make sense in that the OP wants schema less  structure, yet wants filtering on columns. The issue is that you do have a limited Schema, so Schema less is a misnomer.  ...
   Author: Michel Segel, 2013-06-28, 23:45
Re: How many column families in one table ? - HBase - [mail # user]
...Short answer... As few as possible.  14 CF doesn't make too much sense.  Sent from a remote device. Please excuse any typos...  Mike Segel  On Jun 28, 2013, at 12:20 AM, ...
   Author: Michel Segel, 2013-06-28, 05:37
Re: Replication - ports/hosts - HBase - [mail # user]
...What no ack from slave back to master???  Sent from a remote device. Please excuse any typos...  Mike Segel  On Jun 19, 2013, at 12:41 AM, Stack  wrote:  ...
   Author: Michel Segel, 2013-06-19, 09:49
Re: Why my tests shows Yarn is worse than MRv1 for terasort? - MapReduce - [mail # user]
...Sam, I think your cluster is too small for any meaningful conclusions to be made.   Sent from a remote device. Please excuse any typos...  Mike Segel  On Jun 18, 2013, at 3:58...
   Author: Michel Segel, 2013-06-18, 10:11
Re: observer coprocessor question regarding puts - HBase - [mail # user]
...Ok...  But then you are duplicating the data, so you will have to reconcile the two sets and there is a possibility that the data sets are out of sync.  I don't know your entire Sc...
   Author: Michel Segel, 2013-06-14, 02:51
Re: recovery accidently deleted pig script - HDFS - [mail # user]
...Well if the script was sitting on the cluster... Then it would be a Hadoop question. ?How do you recover a file that was deleted on HDFS? Which is an interesting question...  But the OP...
   Author: Michel Segel, 2013-06-13, 10:48
Re: some problem about HBase index - HBase - [mail # user]
...Huh?  Sorry but HBase *DOES* support composite keys.  The OP's question is can you create a row key that is comprised of both 'student' and 'student_id'.  I'm not going in to ...
   Author: Michel Segel, 2013-06-13, 10:33
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