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Re: ETL like merge databases to HBase - HBase - [mail # user]
...Though it is better as Ted suggested to discuss this in Sqoop mailing list (as Sqoop 2 supposed to be more feature rich) but just to get this out, Sqoop does support incremental imports if y...
   Author: Shahab Yunus, 2013-08-02, 03:07
Re: How to get row key from row value? - HBase - [mail # user]
...Yup, as far as I understand. It is application specific how sophisticated and extensive we want this to be. Unless I am off-base here (Stack or other experts can correct me?)  Regards, ...
   Author: Shahab Yunus, 2013-07-31, 14:08
Re: How to join 2 tables using hadoop? - HBase - [mail # user]
...These are two separate things. first is to read data from Json format and then joining it. we can separate those. You first need to read the row using JSon storage API for Pig then yes, you ...
   Author: Shahab Yunus, 2013-07-20, 22:36
Re: Using separator/delimiter in HBase rowkey? - HBase - [mail # user]
...Not saying this is a solution or better in anyway but just more food for thought. Is there any maximum size limit for UserIds? You can pad also for Users Ids of smaller length. You are using...
   Author: Shahab Yunus, 2013-07-08, 15:17
Re: Adding a new region server or splitting an old region in a Hash-partitioned HBase Data Store - HBase - [mail # user]
...I don't have a particular document or source stating this but I think it is actually kind of self-explanatory if your think about the algorithm.  Anyway, you can read this http://blog.s...
   Author: Shahab Yunus, 2013-06-27, 15:11
Re: How to specify the hbase.zookeeper.quorum on command line invoking hbase shell - HBase - [mail # user]
...'hbase' does not seem to have --config/-config parameter.  Regards, Shahab   On Mon, Jun 24, 2013 at 8:39 AM, rajeshbabu chintaguntla  wrote:  ...
   Author: Shahab Yunus, 2013-06-24, 14:11
Re: Replication - ports/hosts - HBase - [mail # user]
...Though experts can chime in and would know better but can't Hadoop/Hbase authentication (Kerberos) be used for making sure that only the right clusters (salve/master) combo are talking to ea...
   Author: Shahab Yunus, 2013-06-19, 18:04
Re: HBase - Error while creating table - HBase - [mail # user]
...First, check through the jps command what processes are being run. I believe HMaster is not running. Then please let us know what are your entries in your etc/hosts file.  Regards Shaha...
   Author: Shahab Yunus, 2013-06-11, 15:30
Re: How to provide Kerberos password for HBase Login - HBase - [mail # user]
...Plus Anil, have you gone through this offical doc about Hbase and Kerberos: http://hbase.apache.org/book/security.html  Regards, Shahab   On Wed, Jun 5, 2013 at 5:02 PM, Shahab Yun...
   Author: Shahab Yunus, 2013-06-05, 21:10
Re: Replication is on columnfamily level or table level? - HBase - [mail # user]
...Anoop, Can you please clarify a bit.  -So we can specify replication at CF level but the scope 2 is not supported, right? And we can replicate one CF to one slave cluster and other CF t...
   Author: Shahab Yunus, 2013-06-05, 12:34
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