Recently I was dealing with an issues that HiveMetaStore failed to start in a Cloudera Manager managed environment. It failed with below errors: This problem is very common if you have the following misconfiguration in your cluster: 1. Wrong version of Java being used. For a list of supported version …
Apache Sqoop became the Top-Level Project in Apache in March 2012. Since then, Sqoop has developed a lot and become very popular amongst Hadoop ecosystem. In this post, I will cover the ways to specify database passwords to Sqoop in a secure way. The following ways are common to pass …
Before Christmas, I posted a blog about my trouble to write a Flume Collector Sink Decorator Plugin. After doing some research and continue digging the underlining issue, I finally get a solution to this, which makes me super happy. The issue I had was caused by error: This is due to …
My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!