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Re: Meaure server time of Get/Scan - through RPC logging? - HBase - [mail # user]
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...The scan are done in parallel in many region servers and are specific to your query, so I don't think any jmx counter can help you. Maybe you measure it using your own Region Observer on Pre...
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Author: Asaf Mesika,
2012-12-09, 10:12
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Re: Heterogeneous cluster - HBase - [mail # user]
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...So just to get this right: the class you have built is a custom Load Balancer which replaces the default hbase load balancer implementation? Sent from my iPhone On 8 בדצמ 2012, a...
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Author: Asaf Mesika,
2012-12-09, 10:08
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Re: Can a RegionObserver coprocessor increment counter of a row key that may not belong to the region ? - HBase - [mail # user]
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...But, if your counters are on the row keys, then just send one Increment objects, and have the hourly, daily columns in there, as well the general counter columns. Way easier than doing it by...
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Author: Asaf Mesika,
2012-12-07, 08:15
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Re: Can a RegionObserver coprocessor increment counter of a row key that may not belong to the region ? - HBase - [mail # user]
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...Why not simply send Increment objects from the client side to HBase, to the URL row key and to the domain row key? On 5 בדצמ 2012, at 14:35, Amit Sela wrote: ...
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Author: Asaf Mesika,
2012-12-05, 18:56
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Re: scan is slower after bulk load - HBase - [mail # user]
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...Did you end up finding the answer? How fast is this method of insertion relative to a simple insert of List ? On 13 בנוב 2012, at 02:29, Bijieshan wrote: ...
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Author: Asaf Mesika,
2012-11-22, 21:51
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Re: Announcing KijiSchema for HBase schema management - HBase - [mail # user]
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...Thanks, that's great! Truly an awesome project. Is there a way to specify a composite row key composed of the fields specified in the table schema much like a definition of a primary key in ...
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Author: Asaf Mesika,
2012-11-15, 19:19
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Re: Announcing KijiSchema for HBase schema management - HBase - [mail # user]
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...Hi, This looks great! I have a question regarding schema. It is written in the user guide that the schema of a cell is saved next to the data in the cell. I presume it would: Takes mor...
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Author: Asaf Mesika,
2012-11-15, 05:58
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Re: HBase scan performance decreases over time. - HBase - [mail # user]
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...Where is this settings located? Sent from my iPhone On 5 בנוב 2012, at 15:05, Michael Segel wrote: ...
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Author: Asaf Mesika,
2012-11-05, 18:14
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Re: HBase configuration using two hadoop servers - HBase - [mail # user]
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...I've decided to write an end-to-end Installation guide for HBase, which also includes HDFS, user configuration and tons of other stuff no guide ever mentions, in a blog post: &nb...
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Author: Asaf Mesika,
2012-08-13, 20:09
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Re: Retrieve Put timestamp - HBase - [mail # user]
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...What do you mean by using TS as version? Are you determining the ts long value before and then setting it in the Put object? If so, I think you can use a specific cell as a count...
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Author: Asaf Mesika,
2012-07-31, 20:07
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