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Re: querying hbase - HBase - [mail # user]
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...Thanks for those links JM - hadn't seen any of those before. I think it's useful to have stuff like this, for new users to explore using HBase. Re: Phoenix, I don't think it's fundamen...
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Author: Ian Varley,
2013-05-22, 08:06
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Re: [DISCUSS] Namespace Delimiter - HBase - [mail # dev]
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...I would also submit that "." is a pretty universal standard (citation needed) in relational databases for separating namespaces (schemas, etc.) from tables. We use that now to represent the ...
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Author: Ian Varley,
2013-05-07, 23:49
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Re: Problem in filters - HBase - [mail # user]
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...Omkar, Have you considered using Phoenix (https://github.com/forcedotcom/phoenix), a SQL skin over HBase to execute your SQL directly? That'll save you from learning all the nuances of...
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Author: Ian Varley,
2013-04-17, 16:15
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[HBASE-7817] Suggested JDWP debug options in hbase-env.sh are wrong - HBase - [issue]
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...In the default hbase-env.sh in trunk, there's a section for lines you can uncomment to enable JDWP remote debugging: # Enable remote JDWP debugging of major HBase processes...
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http://issues.apache.org/jira/browse/HBASE-7817
Author: Ian Varley,
2013-04-05, 01:32
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Re: HBase Column Family TTL and cell deletions - HBase - [mail # user]
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...I don't know if it's right (haven't checked source just now) but according to this: http://hbase.apache.org/book/ttl.html Column family TTL is in seconds, not milliseconds. Could...
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Author: Ian Varley,
2013-04-03, 23:22
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Re: HBase Client. - HBase - [mail # user]
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...Pradeep - One more to add to your list of clients is Phoenix: https://github.com/forcedotcom/phoenix It's a "SQL skin", built on top of the standard Java client with variou...
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Author: Ian Varley,
2013-03-20, 16:23
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Re: How would you model this in Hbase? - HBase - [mail # user]
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...Point well taken, Ulrich - I'm not very familiar with the domain here, but what you're saying makes sense. These aren't "mistakes that are being corrected", they're really two different piec...
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Author: Ian Varley,
2013-02-07, 14:00
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Re: How would you model this in Hbase? - HBase - [mail # user]
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...Overloading the time stamp aka the versions of the cell is really not a good idea. I agree in general, guys (and noted the dangers in my original post). I'd note, however, that this ma...
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Author: Ian Varley,
2013-02-07, 13:35
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Re: How would you model this in Hbase? - HBase - [mail # user]
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...Alex, This might be an interesting use of the time dimension in HBase. Every value in HBase is uniquely represented by a set of coordinates: - table - row key - colu...
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Author: Ian Varley,
2013-02-06, 21:05
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Re: write throughput in cassandra, understanding hbase - HBase - [mail # user]
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...One notable design difference is that in Cassandra, every piece of data is handled by a quorum of independent peers, whereas in HBase, every piece of data is handled by a single process at a...
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Author: Ian Varley,
2013-01-22, 19:23
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