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Re: Metadata conventions/tools - HBase - [mail # user]
...Hi John,If you want to access your HBase data by doing SQL-like(RDBMS) queries thenIMO Phoenix is a good option.I say so because:1. Phoenix is a top level Apache project2. Phoenix is JDBC co...
   Author: anil gupta, 2014-07-09, 05:57
[expand - 1 more] - Re: problem access security hbase - HBase - [mail # user]
...Hi Cheney,If you are using a java client and using kinit way to login then i don'thave much idea about handling long running clients.We run long running clients using UserGroupInformation to...
   Author: anil gupta, 2014-07-02, 05:16
[expand - 1 more] - Re: Configuration for hbase client to connect to secure cluster - HBase - [mail # user]
...ohk..Rather than doing kinit and then running your java client. Can you tryrunning your java client by making conf like this:Configuration conf = HBaseConfiguration.create();   &nb...
   Author: anil gupta, 2014-06-26, 06:18
Re: Introducing Project Trafodion - HBase - [mail # user]
...As per the email description, Trafodion supports ODBC driver also. IMO,this is nice. Phoenix does not supports ODBC currently. So, it definitelyadd something new to HBase ecosystem.AFAIK, ot...
   Author: anil gupta, 2014-06-12, 04:00
Region Size == Size of Compressed Store file or Actual Size of Data in Store? - HBase - [mail # user]
...Hi All,In one of my test cluster, i have set region size to 1 GB and I am usingSnappy compression.The combined size of store files under that table is 50 GB. Then also i seearound 100 region...
   Author: anil gupta, 2014-05-15, 04:45
Re: Java Client : Secure Hbase - HBase - [mail # user]
...Hey Gaurav,You need to have keytab and principal. Additionally, the configurationfiles of cluster should be present in classpath of your app.Please find below the sample code to create a con...
   Author: anil gupta, 2014-05-11, 16:30
Date DataType broken when Migrating from Phoenix2.0.2 to Phoenix3.0.0 - HBase - [mail # user]
...Hi All,We have written data into our HBase tables using PDataType of Phoenix2.0.2.We have custom MR loaders that use PDataType so that we can use Phoenix foradhoc queryingI am trying to migr...
   Author: anil gupta, 2014-04-23, 00:13
Re: endpoint coprocessor - HBase - [mail # user]
...Hi Bogala,I am assuming that you are using 0.94. Sorting Coprocessor (https://issues.apache.org/jira/browse/HBASE-7474) is specifically built forthat. Working patch is available. However, th...
   Author: anil gupta, 2014-04-14, 04:12
[expand - 3 more] - Re: org.apache.hadoop.hbase.ipc.SecureRpcEngine class not found in HBase jar - HBase - [mail # user]
...+1 for pushing the secure build to maven.We run on HBase0.94 and for at least 1 year we are not going to upgrade oursystem to HBase0.96.On Tue, Mar 4, 2014 at 4:33 PM, lars hofhansl  wr...
   Author: anil gupta, 2014-03-05, 01:04
Recommended OS level settings for read workload in HBase - HBase - [mail # user]
...Hi HBasers,  I am looking for recommendation on Linux OS(preferably Redhat 6.4) level settings(OS page cache, kernel setting, etc) to optimize my system for read workloads. I have a 7 n...
   Author: anil gupta, 2013-11-16, 23:23
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB