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Re: HBase Java client - unknown host: localhost.localdomain - HBase - [mail # user]
...Guys,  I think I got a bit further, I think what happened is:  1. my Hbase client (remote machine) is looking for zookeeper first. It reads local hbase-site.xml, and finds the zook...
   Author: Shengjie Min, 2013-08-26, 03:09
Re: Zookeeper : Hconnection Received unexpected KeeperException - HBase - [mail # user]
...Hi Pavan,  Thanks for the reply, My cloudera vm has no problem, everything(hbase,hadoop,zookeeper) works perfect. Now it's my remote java client having issues locate the hbase-site.xml....
   Author: Shengjie Min, 2013-08-25, 05:36
How to make sure HBase Java client is using the hbase-site.xml - HBase - [mail # user]
...Versions: Hadoop: 2.0.0-cdh4.3.1 HBase: 0.94.6-cdh4.3.1  I am running cloudera quick start vm, Here is my little remote HBase Java client(HbaseClient.java), all it does is:  public...
   Author: Shengjie Min, 2013-08-25, 02:03
Re: Possiblities of importing into hbase table - HBase - [mail # user]
...Have you ruled out Sqoop as well:)  Shengjie   On 13 August 2013 14:46, manish dunani  wrote:     All the best, Shengjie Min...
   Author: Shengjie Min, 2013-08-13, 06:51
Re: Loading Data Into HBase - HBase - [mail # user]
...1stly, why you wanna move away from MongoDB to HBase? well, if it's a RDBMS we are talking about here, sqoop sounds like the tool you should be using. But seems it's mongoDB, you will have t...
   Author: Shengjie Min, 2013-08-08, 00:58
Re: ETL like merge databases to HBase - HBase - [mail # user]
...@Ted Yu Yes, they are pretty much RDBMS, I've looked at Sqoop, but looks like Sqoop only does one time migration? How about continus updates?  Shengjie   On 2 August 2013 00:13, Te...
   Author: Shengjie Min, 2013-08-02, 01:23
hbase shell command : examples for QualifierFilter? - HBase - [mail # user]
...Hi guys,  I am running the following commands in hbase shell, trying to get * QualifierFilter* working:  import org.apache.hadoop.hbase.filter.CompareFilter import org.apache.hadoo...
   Author: Shengjie Min, 2013-01-11, 17:29
Hbase fbck gives orphan region error - HBase - [mail # user]
...Hi,  I have a hbase table called "test", everytime when I deploy my cluster, I do a hbase fbck 1st before I create the actual "test" table. But now when I did a fresh deployment (destro...
   Author: Shengjie Min, 2012-12-31, 15:13
thrift client api supports filters and coprocessor - HBase - [mail # user]
...Hi guys,  Sadly, My hbase client language is Python, I am using happybase for now which is based on thrift AFAIK. I know thrift so far is still not supporting filters, coprocessors (cor...
   Author: Shengjie Min, 2012-12-28, 13:29
Re: HBase - Secondary Index - HBase - [mail # user]
...more the latency will be becoming more.  seeks within an HFile block is some what expensive op now. (Not much but still)  The new encoding >prefix trie will be a huge bonus here...
   Author: Shengjie Min, 2012-12-28, 10:55
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