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Re: HBASE-7114 Increment does not extend Mutation but probably should - HBase - [mail # user]
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...Why not have the Increment object have two columns: one for the country and one for the allCountries ? Sent from my iPhone On 26 בינו 2013, at 18:54, Infolinks wrote: ...
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Author: Asaf Mesika,
2013-01-26, 17:15
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Re: HBASE-7114 Increment does not extend Mutation but probably should - HBase - [mail # user]
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...The all counters is on the same row? By the way, did you guys handle the hbase bug that when an increment is sent to region server and fails it still does it but throws an exception to...
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Author: Asaf Mesika,
2013-01-26, 16:40
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Re: write throughput in cassandra, understanding hbase - HBase - [mail # user]
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...Sent from my iPhone On 22 בינו 2013, at 20:47, Jean-Daniel Cryans wrote: On Tue, Jan 22, 2013 at 10:38 AM, S Ahmed wrote: I've read articles online where I see ...
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Author: Asaf Mesika,
2013-01-22, 20:57
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Re: Loading data, hbase slower than Hive? - HBase - [mail # user]
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...Start by telling us your row key design. Check for pre splitting your table regions. I managed to get to 25mb/sec write throughput in Hbase using 1 region server. If your data is evenly spre...
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Author: Asaf Mesika,
2013-01-19, 19:50
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Re: best read path explanation - HBase - [mail # user]
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...I have a follow up question here: A column family can be defined to have a maximum number of versions per column qualifier value. Is this enforced only by the client side code (HTable) or al...
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Author: Asaf Mesika,
2013-01-14, 18:47
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Re: exception during coprocessor run - HBase - [mail # user]
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...Where is the 60 sec timeout defined? Sent from my iPhone On 13 בינו 2013, at 22:28, Himanshu Vashishtha wrote: How much time your CP calls take? more than 60sec? &nbs...
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Author: Asaf Mesika,
2013-01-13, 21:26
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Re: Increment operations in hbase - HBase - [mail # user]
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...Most time is spent reading from Store file and not on network transfer time of Increment objects. Sent from my iPhone On 12 בינו 2013, at 17:40, Anoop John wrote: Hi ...
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Author: Asaf Mesika,
2013-01-12, 18:57
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Re: Maximizing throughput - HBase - [mail # user]
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...I've done similar work couple of months ago. Start by sharing more details on your program, hbase setup, and the way you measure network and disk bottlenecks. Also, have you isolated n...
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Author: Asaf Mesika,
2013-01-11, 13:03
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Re: HBase - Secondary Index - HBase - [mail # user]
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...I guess one reason is the the amount of data traveling. In your design, you have to query a secondary index table, read all the matched original table row keys, send them back to the client,...
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Author: Asaf Mesika,
2013-01-08, 23:00
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Re: Tune MapReduce over HBase to insert data - HBase - [mail # user]
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...Start by testing HDFS throughput by doing s simple copyFromLocal using Hadoop command line shell (bin/hadoop fs -copyFromLocal pathTo8GBFile /tmp/dummyFile1). If you have 1000Mbit/sec networ...
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Author: Asaf Mesika,
2013-01-08, 19:01
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