This was written and intended to be published on May 31, 2017. Sorry for the delay?
Hadoop Admin, Elastic Search Admin, GlusterFS Admin, etc. What’s the difference? Subtle details regarding Peer Elected Leader vs Dedicated Leader, etc.; but at the end of the day clusters are clusters and data is data.
So, although I have been a Linux Admin, DB Admin, Hadoop Admin and semi-AWS Admin, I’m going to re-brand. Welcome to the brave new world of Data Cluster Administration.
What does a Data Cluster Administrator do? Just about all of the above.
~~ GM 