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[HBASE-8607] Run HBase server in an OSGi container - HBase - [issue]
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...Run the HBase server in an OSGi container to support updating custom filters and coprocessor updates without requiring a region server reboot. Typically, applications that use coprocessors a...
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http://issues.apache.org/jira/browse/HBASE-8607
Author: James Taylor,
2013-06-04, 09:53
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Re: querying hbase - HBase - [mail # user]
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...These approaches all sound somewhat brittle and unlikely to be relied on for a production system (more here: https://issues.apache.org/jira/browse/HBASE-8607). Sounds like a roll...
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Author: James Taylor,
2013-06-01, 20:20
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Re: querying hbase - HBase - [mail # user]
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...On 05/24/2013 02:50 PM, Andrew Purtell wrote: My thinking was that an OSGi container would allow a new version of a coprocessor (and/or custom filter) jar to be loaded. Class conflicts...
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Author: James Taylor,
2013-05-31, 23:31
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Re: Couting number of records in a HBase table - HBase - [mail # user]
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...Another option is Phoenix (https://github.com/forcedotcom/phoenix), where you'd do SELECT count(*) FROM my_table Regards, James On 05/28/2013 03:25 PM, ...
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Author: James Taylor,
2013-05-28, 22:45
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Re: querying hbase - HBase - [mail # user]
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...Actually, with the great work you guys have been doing and the resolution of HBASE-1936 by Jimmy Xiang, we'll be able to ease the installation of Phoenix in our next release. You...
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Author: James Taylor,
2013-05-24, 00:10
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Re: querying hbase - HBase - [mail # user]
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...Hi Aji, With Phoenix, you pass through the client port in your connection string, so this would not be an issue. If you're familiar with SQL Developer, then Phoenix supports some...
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Author: James Taylor,
2013-05-22, 16:22
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Re: querying hbase - HBase - [mail # user]
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...Hey JM, Can you expand on what you mean? Phoenix is a single jar, easily deployed to any HBase cluster. It can map to existing HBase tables or create new ones. It allows you to u...
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Author: James Taylor,
2013-05-22, 16:09
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Re: [ANNOUNCE] Phoenix 1.2 is now available - HBase - [mail # user]
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...Our coprocessors are all in com.salesforce.phoenix.coprocessor. The particular one that handles TopN is ScanRegionObserver. The expression evaluation classes are in com.salesforc...
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Author: James Taylor,
2013-05-20, 15:56
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Re: Some Hbase questions - HBase - [mail # user]
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...Hi Vivek, Take a look at the SQL skin for HBase called Phoenix (https://github.com/forcedotcom/phoenix). Instead of using the native HBase client, you use regular JDBC and Phoeni...
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Author: James Taylor,
2013-05-19, 17:39
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Re: [ANNOUNCE] Phoenix 1.2 is now available - HBase - [mail # user]
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...Anil, Yes, everything is in the Phoenix GitHub repo. Will give you more detail of specific packages and classes off-list. Thanks, James On 05/16/2013 05:33 PM, anil gupta w...
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Author: James Taylor,
2013-05-17, 16:14
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