Big Data,Hadoop Administration

7 days ago

Hyderabad, Telangana, India Tata Consultancy Services Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Role : Big data Hadoop Administration/Cloudera CDH Administration

Location: Hyderabad

Experience: 4 to 10 Years

Must Have skills:

  • Installing Hadoop in Linux environment.
  • Deployment in a Hadoop cluster and its maintenance.
  • Health check of a Hadoop cluster monitoring whether it is up and running all the time.
  • Analyze the storage data volume and allocating the space in HDFS.
  • Resource management in a cluster environment. This involves new node creation and removal of unused ones.
  • Configuring NameNode to ensure its high availability
  • Implementing and administering Hadoop infrastructure on an ongoing basis.
  • Required hardware and software deployment in Hadoop environment. Furthermore, to expanding of existing environments.
  • User creation in Linux for Hadoop and its components in the ecosystem. Moreover, setting up Kerberos principals is a part of Hadoop administration.
  • Performance tuning and running jobs in Hadoop clusters.
  • Capacity planning
  • Monitoring connectivity and security of Hadoop cluster
  • Managing and reviewing log files in Hadoop.
  • Management of HDFS file system and monitoring them.
  • Maintaining HDFS and providing necessary supports.
  • Backup and recovery tasks.
  • Communicating with other development, administrating and business teams. They include infrastructure, application, network, database, and business intelligence teams. Effective communication plays a key role in high quality and availability of data.
  • Coordinating with application teams. Installing the operating system and Hadoop related updates as and when required.
  • Working as a key person for Vendor escalation

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