Description
ProFESSIONAL sUMMARY * 5+ years of IT Administration experience in which I have used RHEL, Hadoop Ecosystem, Cloudera Manager, CentOS, Windows, Unix Commands & Windows/Linux Servers. * Extensive experience in cluster planning, installing, configuring and administrating Hadoop cluster for major Hadoop distributions like Cloudera and Hortonworks. * Possess knowledge on NoSQL Database Administration. * Experienced in understanding the client's Big Data business requirements and transform it into Hadoop Centric Technologies. * Hands on experience in Installing, Configuring and managing the Hue and Catalog. * Analyzing the clients existing Hadoop infrastructure and understand the performance bottlenecks and provide the Performance Tuning accordingly. * Worked with Sqoop Importing and Exporting Data, from different databases into HDFS, HBase and Hive. * Loading log files from multiple sources directly into HDFS. * Hands on experience in Linux admin activities on RHEL & CentOS. * Experience in benchmarking, backing up and Recovery of Name Node Metadata. * Experience in commissioning and decommissioning of nodes. * Worked on setting up Name node high availability for large production cluster and designed Automatic failover control using Zookeeper and Journal nodes. * Strong knowledge on Hadoop HDFS 1.x and 2.x architectures and Map-Reduce framework. * Experienced in deploying and Managing the Multi-Node Cluster for development, testing and production environments. * Worked on Security Administration using Kerberos. * Worked on New data and existing data loads supporting task. * Well-versed with multiple operating systems such as Windows, Dos, UNIX, LINUX, Sun Solaris. * Experienced in Installation of Operating Systems, Packages and Patches, adding peripherals, maintaining User Accounts, System Security Maintenance, performance tuning, troubleshooting at various levels. * Installed and configured Kickstart Server environment. * Hands on experience in diagnosing, troubleshooting various Networking & Linux server's services issues and performing preventive maintenance. * Experienced in Modifying Shell Scripts for process automation of systems, applications, backups. * Continuously involved in software and hardware upgradation and Implementing it as per the project requirements. * Problem solving using existing tools and techniques.
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