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Re: Modeling Multi-Valued Fields - HBase - [mail # user]
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...How do you plan on accessing this file name/ file path data? I mean, what are you "Get" patterns? I would suggest that you search these mailing lists for several discussion on schema d...
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Author: Suraj Varma,
2011-03-12, 00:46
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Re: Modeling Multi-Valued Fields - HBase - [mail # user]
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...It is a bit unusual, I think. To begin with, the number of versions is set when you create a ColumnFamily - so, you are signing up for every column in that column family having 1500 ve...
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Author: Suraj Varma,
2011-03-11, 22:05
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Re: Hbase shell does not start - HBase - [mail # user]
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...Thanks for posting back - nice to know that it worked. On Thu, Mar 10, 2011 at 7:39 PM, Sumeet M Nikam wrote: ...
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Author: Suraj Varma,
2011-03-11, 13:40
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Re: Hbase shell does not start - HBase - [mail # user]
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...Can you try replacing the jruby jar file in your 0.90.1 install with the one from 0.20.6? With 0.90, the jruby version had to be downgraded due to some licensing issues - this has been resol...
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Author: Suraj Varma,
2011-03-11, 00:27
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Re: Modeling Multi-Valued Fields - HBase - [mail # user]
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...It really depends on your access patterns. One option could be having column names as email_ and the value as email address. (e.g email_home:[EMAIL PROTECTED], email_work:[EMAIL PROTECTED], ...
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Author: Suraj Varma,
2011-03-10, 04:44
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Re: How to copy HTable from one cluster to another cluster ? - HBase - [mail # user]
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...What HBase version are you on? If you are on 0.90+ there is a Copy Table MR job that would do this for you . http://hbase.apache.org/docs/current/api/org/apache/hadoop/hbase/mapreduce/ CopyT...
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Author: Suraj Varma,
2011-03-09, 17:26
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Re: about hbase transaction - HBase - [mail # user]
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...HBase is not a transactional datastore like you seem to think. Read this: http://hbase.apache.org/acid-semantics.html On Tue, Mar 8, 2011 at 12:05 AM, 梁景明 wrote: ransactio...
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Author: Suraj Varma,
2011-03-08, 14:18
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Re: Does HBase use spaces of HDFS? - HBase - [mail # user]
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...In the standalone mode, HBase uses the local file system as its storage. In pseudo-distributed and fully-distributed modes, HBase uses HDFS as the storage. See http://hbase.apache.org/notsoq...
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Author: Suraj Varma,
2011-03-08, 06:25
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Re: HTable thread safety in 0.20.6 - HBase - [mail # dev]
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...Sorry - missed the user group in my previous mail. On Sun, Mar 6, 2011 at 10:07 PM, Suraj Varma wrote: ...
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Author: Suraj Varma,
2011-03-07, 06:09
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Re: HTable thread safety in 0.20.6 - HBase - [mail # dev]
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...Thanks all for your insights into this. I would agree that providing mechanisms to support no-outage upgrades going forward would really be widely beneficial. I was looking forward to ...
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Author: Suraj Varma,
2011-03-07, 05:25
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