With increased enterprise adoption of Hadoop, organizations are in need of hadoop administrators to take care of the large hadoop clusters they have. The job role of a Hadoop administrator is strong and the job’s outlook is healthy, with an average of 4300 hadoop admin jobs in US as of 13th Sept, 2016. A hadoop administrator’s job role is unspectacular but is necessary to keep hadoop clusters running smoothly in production, so a hadoop admin job involves being the nuts and bolts of the business. Some people have a fairly fizzy idea on what does a Hadoop Administrator do and how to become one, so we thought it would be helpful to take a detailed look at Hadoop Admin job roles and responsibilities and the path prospective hadoop admins can take to pursue a career in hadoop administration.
Security incidents like Sony Hack, Target Malware attacks or the Home Depot hack remind us of the fact that technology is only one part of the play. There are others like users, management, administrators and other stakeholders. All are equally important in the opera of business, but one area can destroy or accelerate the performance of the business quickly. Avoiding a bad performance takes teamwork but the stage manager of the play (administrator) has a key role to play in building and maintaining the performance. If any of the job responsibilities of administrator don’t go well then the performance of the system may not go well. Enter the stage manager of the big data world, the “Hadoop Administrator”.
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As the name suggests, a Hadoop Administrator is one who administers and manages hadoop clusters and all other resources in the entire Hadoop ecosystem. A hadoop admin’s job is not visible to other IT groups or end users. The role of a Hadoop Admin is mainly associated with tasks that involve installing and monitoring hadoop clusters. Hadoop Admin job responsibilities might include some mundane tasks, but each one in important for the efficient and continued operation of Hadoop clusters, to prevent problems and to enhance the overall performance. A hadoop admin is the person responsible for keeping the company’s hadoop clusters safe and running efficiently.
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Managing big data and hadoop clusters presents various challenges to hadoop admin’s with running test data through a couple of machines. Many a times, organizational deployments of Hadoop fail as the administrators try to replicate the processes and procedures tested on 1 or 2 different machines across more complex hadoop clusters. Hadoop Admins itself is a title that covers lot of various niches in the big data world : depending on the size of the company they work for, hadoop administrator might also be involved with performing DBA like tasks with HBase and Hive databases, security administration , and cluster administration. Instead of trying to put a hadoop admin in a pigeonhole, it is useful to take a look at what day to day activities a Hadoop Admin do –
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DeZyre Industry Experts say – “Hadoop administrator should have an unquenchable thirst for knowledge along with curiosity to satisfy that thirst.”
A hadoop admin should not settle for a quick fix to a problem but rather should have curiosity to find the root cause of the problem and solve it in an optimal way to prevent further issues.” So, if you have the diligence and curiosity to discover the root cause for a given problem then you already have one of the key skill to become a Hadoop administrator. Let’s look at other important skills required to become a Hadoop Administrator –
Hadoop Admin is a highly technical job role and thus specialized training associated with management and monitoring of hadoop clusters is essential. There are very few colleges that offer degrees or certificates in Hadoop administration. The best way to begin your career as a Hadoop administrator is to take a comprehensive hadoop training dedicated specifically to Hadoop cluster administration.