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Re: HBase cluster over multiple EC2 Availability Zones? - HBase - [mail # user]
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...I've not come across anyone spanning clusters cross AZ. You pay for cross AZ traffic and the link is slower than within a single AZ. Amandeep On Mon, May 6, 2013 at 10:37 AM, Ot...
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Author: Amandeep Khurana,
2013-05-06, 17:41
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Re: HBase and Datawarehouse - HBase - [mail # user]
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...Multiple RS' per host gets you around the WAL bottleneck as well. But it's operationally less than ideal. Do you usually recommend this approach, Andy? I've shied away from it mostly. ...
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Author: Amandeep Khurana,
2013-04-30, 18:19
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Re: HBase and Semantic Integration - HBase - [mail # user]
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...Seems like you mean establishing relationships between different columns like relational databases allow. That would surely be desirable for applications but the idea behind HBase (and other...
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Author: Amandeep Khurana,
2013-04-28, 03:59
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Re: HBase and Semantic Integration - HBase - [mail # user]
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...+user@ moving dev@ to bcc Kiran Can you elaborate on what you mean by semantic integration? Also, this question is more relevant for the user mailing list than the de...
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Author: Amandeep Khurana,
2013-04-27, 22:21
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Re: Storing images in Hbase - HBase - [mail # user]
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...To add to Andy's point - storing images in HBase is fine as long as the size of each image isn't huge. A couple for MBs per row in HBase do just fine. But once you start getting into 10s of ...
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Author: Amandeep Khurana,
2013-01-06, 20:33
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Re: Bulk Loading from Oracle to Hbase - HBase - [mail # user]
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...Mehmet What's the problem you are getting while running the Sqoop job? Can you give details? -Amandeep On Thu, Dec 13, 2012 at 8:44 AM, Manoj Babu wrote:...
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Author: Amandeep Khurana,
2012-12-13, 16:48
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Re: PROD/DR - Replication - HBase - [mail # user]
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...What failure condition are you trying to safeguard against? A full data center failure? That's when you would lose your entire cluster and need the DR to kick in. Otherwise, you could deploy...
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Author: Amandeep Khurana,
2012-12-07, 19:56
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Re: scaling a low latency service with HBase - HBase - [mail # user]
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...Answers inline On Fri, Oct 19, 2012 at 4:31 PM, Dave Latham wrote: Yes. The key to get more predictable performance is to separate out workloads. What are the other things...
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Author: Amandeep Khurana,
2012-10-20, 00:22
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Re: HBase tunning - HBase - [mail # user]
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...Mohit Getting the maximum performance out of HBase isn't just about tuning the cluster. There are several other factors to take into account. The two most important being: 1. Mos...
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Author: Amandeep Khurana,
2012-10-06, 04:21
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[HBASE-1672] Map tasks not local to RS - HBase - [issue]
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...The number of data local map tasks while scanning a table is only about 10% of the total map tasks...My table had 280 regions and 13M records... The number of map tasks in the scan job were ...
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http://issues.apache.org/jira/browse/HBASE-1672
Author: Amandeep Khurana,
2012-09-20, 23:10
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