Imran Khan

Experience

1. Hadoop Administrator

   Confidential Careers

   Jan 2016 — Present · IN

   currently working as a Hadoop administrator.~Coordinating with the other business teams like infrastructure, are performing network, database, application,and intelligence to ensure high data quality and availability and make sure that applications within SLA ~Responsible for estimate cluster capacity and create roadmap for Hadoop cluster deployment~Job roles involves configuring, deploying, managing, monitoring and securing Big data ecosystem~Troubleshooting the application errors and service issues.~Reviewing the log files and rotating the same~Creating high availablity using multiple az\'s for namenode, resource manager hive metastore etc.~Follow the best practice for spark tunning, hive tunning and yarn tunning.~Follow best practices for preparing and maintaining enterprise Hadoop in production~Work closely with infrastructure, network, database and application teams to ensure that business applications are highly available and within agreed on service levels.~setting Hadoop prerequisite on Linux server through shell scripts~strong knowledge in upgrading cloudera manager and cloudera distribution of Hadoop.(cdh)~Monitoring Hadoop cluster connectivity and security.~Worked on yarn tunning and optimized hive service through hive tunning.