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Re: Presplit regions when creating a table - HBase - [mail # user]
...No, you need to know your key ranges for each split. If you don't and  you guess wrong, you may end up not seeing any benefits because your  data may still end up going to a single...
   Author: Michael Segel, 2012-07-05, 14:28
Re: Advices for HTable schema - HBase - [mail # user]
...Comparisons are fine.   Try to not think of this in terms of rows and columns, but in terms of  records. Think of each record as being atomic.   Create a list of all of the co...
2 emails [+ more]    Author: Michael Segel, 2012-07-03, 14:03
Re: Connection error while usinh HBase client API for pseudodistrbuted mode - HBase - [mail # user]
...What's the status of Hadoop and IPV6 vs IPV4?   On Jul 3, 2012, at 7:07 AM, AnandaVelMurugan Chandra Mohan wrote:  ...
   Author: Michael Segel, 2012-07-03, 12:11
Re: HBase table disk usage - HBase - [mail # user]
...Timestamps on the cells themselves?  # Versions?   On Jul 3, 2012, at 4:54 AM, Sever Fundatureanu wrote:  ...
   Author: Michael Segel, 2012-07-03, 11:48
Re: HBASE -- Regionserver and QuorumPeer ? - HBase - [mail # user]
...Well...  I wasn't sure if St.Ack was displeased by my comments on Andrew's  response, or my references to KISS where the second S is stupid,  reference to 'dead hookers' or re...
3 emails [+ more]    Author: Michael Segel, 2012-07-02, 14:46
Re: HBase master not starting up - HBase - [mail # user]
...Sounds like your .Meta. table is corrupted.   Thought that was fixed in 90.4...  On Jun 28, 2012, at 1:26 PM, Kasturi wrote:  nodes on a working fine. further restart the mess...
   Author: Michael Segel, 2012-06-28, 18:34
Re: Best practices for custom filter class distribution? - HBase - [mail # user]
...One way..,  Create an NFS mountable directory for your cluster and mount on all of  the DNs.  You can either place a symbolic link in /usr/lib/hadoop/lib or add the  jar ...
   Author: Michael Segel, 2012-06-27, 18:33
Re: [ hbase ] performance of Get from MR Job - HBase - [mail # user]
...I'm not sure as to what you are attempting to do with your data.   There are a couple of things to look at.  Looking at the issue, you have (K,V) pair. That's Key, Value.  But...
   Author: Michael Segel, 2012-06-27, 15:48
Re: Timestamp as a key good practice? - HBase - [mail # user]
...Funny you should mention hardware.  I did submit a talk on cluster design to Strata (NY and London) Seems it  didn't make the cut on NY, but who knows about London...   It see...
7 emails [+ more]    Author: Michael Segel, 2012-06-26, 19:01
Re: Increment Counters in HBase during MapReduce - HBase - [mail # user]
...There are a couple of issues and I'm sure others will point them out.   If you turn off speculative execution on the job, you don't get  duplicate tasks running in parallel.  ...
2 emails [+ more]    Author: Michael Segel, 2012-06-24, 23:19
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