In recent years, there has been a massive advancement in both data and technology, opening new doors to accommodate the growing demands of the industry vertical. System administration is one of the areas that might affect business performance. The job performance relates to system performance either it can improve or play havoc with the version.
Like system admins, Hadoop admins are a trending job in the big data domain. As the volume of data generated worldwide keeps on increasing, open-source processing systems such as Hadoop are gaining immense popularity in the industry.
With the rising adoption of Hadoop across various industry verticals due to its potential to scale and process the colossal amount of data, organizations require Hadoop admins to take care of the Hadoop clusters.
Who is Hadoop Admin?
A Hadoop admin is a core part of the Hadoop implementation procedure, where they are responsible for maintaining the Hadoop clusters running seamlessly in production. They are in charge of clusters and other resources in the Hadoop ecosystem.
The job of Hadoop admins is not visible to other clients or IT groups. They are responsible for developing and formulating the architecture, development, and engineering of big data. These admins must ensure that there are no flaws in the cluster installation. They must alleviate issues and improve the overall cluster performance.
Why Hadoop Admin?
Hadoop has become a top-notch priority in the IT sectors worldwide. Probably, the execution has a production of vast clusters with a more significant number of nodes, and they need an admin to manage and monitor their performance.
Their routine programs involve the tracking of entire Hadoop jobs which is scheduled. Clusters are activated towards failures offered and given test performance, and the admin must keep track of the cluster workflows.
This procedure makes the business sector obtain accurate data regarding the nodes with the help of the interface.
Roles and Responsibilities of Hadoop Admins
Administrating Hadoop clusters introduces numerous challenges to the Hadoop admins with running data tests via several machines. Hadoop deployment often fails as the admins attempt to replicate the procedures tested on one or two different devices across complex clusters.
Let us see the roles and responsibilities of Hadoop admins in an organization.
DBA responsibilities include:
- Managing and optimizing disk space for data handling
- Backup and recovery procedure of database
- Performance observation and fine-tuning on the data pattern changes
- Software installation and configuration
- Data modeling, design and execution of data based on recognized practices
- Checking the connectivity and security measurements of data
- Automating manual tasks for swift performance
- Installing patches and upgrading software
The task of Hadoop admin covers batch works as part of data warehousing - involving the development, testing, and monitoring, which are:
- Loading of colossal amount of data in a timely manner
- Performing primary key execution
- Ensuring referential integrity
- Accomplishments of data restatements
Now, let us see the routine work done by a Hadoop administrator in an organization.
The key activities include:
- Configuring NameNode to ensure high availability
- Analysis of storage data volume and assigning the space in HDFS
- Required software and hardware deployment in the Hadoop ecosystem, and the expansion of existing ones
- Implementation in a Hadoop cluster and its maintenance
- Deployment and management of Hadoop infrastructure on a current basis
- Installing of Hadoop in Linux
- Monitoring the Hadoop cluster to check whether it is up-to-date and constantly running
- Management of resources in a cluster ecosystem - new node development and eradication of non-functioning ones
Other activities of the admins include:
- Checking the connectivity and security of cluster
- Operating as a central person for Vendor escalation
- Capacity planning
- HDFS file system management and monitoring
- Coordinating with application teams, installing the OS and Hadoop-related updates
- Troubleshooting
- User creation in Linux and its components in the ecosystem, and also setting up Kerberos principles
- Effective communication with organizational-level teams such as application, BI, database, infrastructure and network teams
- Managing and reviewing log files
- Administrating HDFS and offering significant supports
Essential Skills to be a Hadoop Admin
- The potential to install and execute the Hadoop cluster, add and eradicate nodes, monitor workflows and all the critical parts of the cluster, configuration of name-node, recovery of backups and many more.
- In-depth knowledge of Unix based file infrastructure
- The expertise of general operations, including troubleshooting and sound understanding of network and system.
- Networking proficiency
- Experience with open-source configuration deployment and management tools such as Chef, Puppet, etc.
- Strong fundamental knowledge of the operating system – Linux
- Understanding Core Java is a plus point for efficient job performance
Hadoop Admin Career Path
Today, Hadoop has become the talk of the town, with global companies readily adopting Hadoop and its related big data solutions, irrespective of their humungous size.
Due to a significant increase in big data and data analytics, the demand for big data skillsets is growing. Several job profiles come within the Hadoop admin career path, some of which are:
- Data analytics administrator
- IT Hadoop administrator
- Hadoop system admin
- Web engineer
- Cluster admin
- Hadoop architect
- Data engineer
- Data science tools & application engineer
- Data management analyst
- IT storage admin
- Tech support admin and many more.
These careers and roles can differ depending on the business size and job role. Moreover, the salary of a Hadoop admin makes a considerable difference in their presence in the company. Many experienced admins receive the best pay scale; hence, the Hadoop admin gets handsome money.
Potential Problems with Hadoop Admin Job
Few potential issues associated with Hadoop admin task on a company’s routine operation include:
- Hardware: Since Hadoop tackles a vast among of data, however, over the period, storage infrastructure fails to perform as expected. Hence a close watching of HDFS prevents data loss.
- Human error: While handling complex systems like Hadoop, man-made fallacies are common. A minor flaw can create a huge problem, making a day in Hadoop admin life tiresome. Hence, establishing preventive measures is an add-on work.
- Resource Exhaustion: It is a crucial factor used to estimate the task failure, identify users and correct the procedures. Repetitive failure of tasks is a drain on the capacity.
- Configuration issue: If you dealing with Hadoop, then configuration issues sum up to 80 percent. Hence, the performance may have a lot to pay because of configuration flaws.
Future Scope of Hadoop Admin
Being a Hadoop admin isn't rocket science, and neither is a cakewalk. Individuals who have a fundamental understanding of statistics, computation and programming languages are good to go. Taking a comprehensive data course is beneficial as it offers you complete knowledge and is not just limited to Hadoop.
Apart from aspirants, IT professionals such as software architects, IT managers, Java developers, DBAs and many more who are interested in Hadoop admin can take up the big data courses, as these courses provide an ocean of job opportunities and are one of the most searched terms on leading job websites.
Final Call
Hadoop administration is a rewarding career, opening to plenty of job opportunities in today's big data market such as Yahoo, Facebook, Quantcast, netseer, etc.
The core objective of Hadoop admins is to understand the concept of big data and Hadoop distributions. Several other factors must be considered when these admins are involved in business performance. Though they aren't limited, their works are not visible to other IT sectors. Moreover, it helps to continue the safety of Hadoop clusters.
If you are looking for up-skilling with the Hadoop administration, this is the right choice. Don't let this moment go in vain.
About Us
iCert Global is a one-stop solution offering certification training courses in a wide variety of techniques that will give you a head start in this competitive world.
Visit our website to find out more about the course.
Our company conducts both Instructor-led Live Online Training sessions and Instructor-led Classroom training workshops for learners across the globe.
We also provide Corporate Training for enterprise workforce development
Data Science & BI courses
Quality Management Training
- Lean Six Sigma Yellow Belt (LSSYB) Certification Training Courses
- Lean Six Sigma Green Belt (LSSGB) Certification Training Courses
- Lean Six Sigma Black Belt (LSSBB) Certification Training Courses
DevOps Training
Business Analysis Training by iCert Global:
Comments (0)
Write a Comment
Your email address will not be published. Required fields are marked (*)
.webp)
WhatsApp Us /