Big Data

doddy.sebastianus

Sep 10, 20192 min read

Configure Hue with Oracle RAC in CDH

I would like to share my experience configuring Hue with Oracle RAC. Last year I came across a client who uses Oracle RAC Database as the...

doddy.sebastianus

Sep 10, 20191 min read

How to find the actual user who execute a hive query

Recently my client ask me, how can I find the real user who execute a job using hive? When executing a job via hive, if we check the job...

doddy.sebastianus

Sep 10, 20193 min read

Increasing HDFS Balancer Performance

The purpose of this article is to document my observation of HDFS Balancer behavior during my work engagement. It is also possible this...

doddy.sebastianus

Aug 19, 20182 min read

CDH (Cloudera's Distribution including Apache Hadoop)

Cloudera provides a scalable, flexible, integrated platform that makes it easy to manage rapidly increasing volume and varieties of data...