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Re: Multiple tables vs big fat table - HBase - [mail # user]
...Mark,  This is an interesting discussion and like Michel said - the answer to your question depends on what you are trying to achieve. However, here are the points that I would think ab...
   Author: Amandeep Khurana, 2011-11-21, 01:36
Re: mapreduce on two tables - HBase - [mail # user]
...Rohit,  It'll depend on what processing you want to do on all documents for a given author. You could either write author -> {list of documents} to an HDFS file and scan through that...
   Author: Amandeep Khurana, 2011-11-07, 15:06
Re: HBase, Hive, Hive over HBase or Pig over HBase - HBase - [mail # user]
...Vivek,  Can you elaborate on 4? Storing data in HDFS directly does not give you the option of updating it. However, that's not a good enough reason to use HBase. Do you need random read...
   Author: Amandeep Khurana, 2011-10-26, 20:26
Re: Random I/O performance - HBase - [mail # dev]
...55 rows/sec? What's your row size? What % of your reads are hitting the cache and what % are going to the disk?  One of the things you can do to improve the random read performance is r...
   Author: Amandeep Khurana, 2011-10-26, 20:06
Re: An HBase release that ships with 0.20.205? - HBase - [mail # dev]
...I think it makes sense to have 0.92 as the release for 0.20.205. There is no real advantage in having an interim release with not many added features just because there is a new Hadoop relea...
   Author: Amandeep Khurana, 2011-10-19, 06:01
HBase NYC meetup - day before Hadoop World 2011 - HBase - [mail # user]
...Hello HBasers,  Hadoop World 2011 (Nov 8th & 9th) is coming up soon and a bunch of Hadoop and HBase users would be attending it. We are having a meetup the evening before Hadoop World (...
   Author: Amandeep Khurana, 2011-10-01, 21:08
Re: [DISCUSSION] Accumulo, another BigTable clone, has shown up on Apache Incubator as a proposal - HBase - [mail # dev]
...Accepting Accumulo into the incubator would be a good encouragement for the folks at NSA to work more with open source software and engage with the communities and set a good example for fut...
   Author: Amandeep Khurana, 2011-09-09, 20:28
Re: HBase read latency - HBase - [mail # user]
...What is your typical row size? How many column families? How many  columns in each family?  On Mar 26, 2011, at 10:01 AM, Hari Sreekumar wrote:  be the nodes an HBase.  s...
   Author: Amandeep Khurana, 2011-03-26, 19:03
Re: auto-restart regionservers - HBase - [mail # user]
...Geoff,  In general it's not advisable to simply auto-restart regionservers  without digging into the root cause. We had a case where we were doing  that and the real problem g...
   Author: Amandeep Khurana, 2011-03-23, 06:13
Re: HBase => replication => Hive - HBase - [mail # user]
...So, you essentially want to dump HBase tables into sequence files/RC files/text files and read it from Hive?  How do you plan to handle updates, deletes, IVS etc if you use the log edit...
   Author: Amandeep Khurana, 2011-03-11, 18:50
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