Upgrading Apache Phoenix in HDP Cluster
About new Hadoop cluster we set up, the phoenix version bundled with HDP distribution(4.7) had some bugs which would make it impossible to use to run BI quer...
Hbase
HBase YouAreDeadException: Dead RegionServer due to GC Pause
So the CDH Cluster was replaced by HDP Cluster and everything was going smooth for time being. Until the time when I started getting a dead RegionServer. Fre...
Migrating OpenTSDB to Another HBase Cluster
As a part of migration from CDH cluster to HDP cluster, we also had to migrate OpenTSDB which was running on CDH cluster. There are many methods to copy/tran...
Stuff You Can Do While Tuning HBase
So you are setting up HBase! Congratulations!
HBase Benchmarking
Currently I am working with new setup of Apache HBase cluster to query data using Phoenix on top of HDP Distribution. After setting up cluster, the values f...