Hadoop Administrator Resume

SUMMARY

Over 9+ years of IT experience including 4+ years of experience with Hadoop Administration and 5+ years of experience in Business Intelligence and Unix administration.
Experience in Hadoop Administration (HDFS, MAP REDUCE, HIVE, PIG, SQOOP, FLUME AND OOZIE, HBASE) NoSQL Administration.
Hands on experience in installing, configuring, and using Hadoop ecosystem components like Map Reduce, Hive, Pig, Sqoop, HBase, Zookeeper and Oozie.
Expertise in different Hadoop Distributions like Horton works Data Platform (HDP 2.1 - 2.3), Cloudera Distribution Hadoop (CDH 4, CDH 5).
Experience with Installed Hadoop patches, major and minor version upgrades of Hadoop Apache, Cloudera and Horton works distributions.
Experience monitoring workload, job performance and collected metrics for Hadoop cluster when required using Ganglia, Nagios and Cloudera Manager.
Experienced of Hadoop 1.x and Hadoop 2.X installation, configuration and Hadoop Clients online as well as using package implementation.
Capacity Planning SqoopHands of experience in various aspects of Database Systems as well as installing, configuring & maintaining the Hadoop clusters.
Good understanding of network protocols, routing, switching equipment, Networking Operating Systems, Servers and overall different network architectures.
Have handled issues related to cluster start, node failures and several java specific errors on the system.
Adept in Hadoop cluster expansion and planning.
Have experience in architecture, design and development of Big Data platform including large clusters
Hadoop ecosystem projects and custom map-reduce user management, cluster management, Setup NOSQL databases, Security design and Implementation
Experience in importing and exporting the data using Sqoop from HDFS to Relational Database systems/mainframe and vice-versa.
Experienced of Service Monitoring, Service and Log Management, Auditing and Alerts, Hadoop Platform Security, and Configuring Kerberos
Experience in importing and exporting the logs using Flume.
Optimizing performance of HBase/Hive/Pig jobs
Experience in Installation, configuration of AIX IBM pSeries Machines.
Experience in HACMP Configuration & Management and knowledge on VIO
TL Upgrade through NIM server on AIX Operating system.
Handling booting related issues, Installing OS on LPAR using NIM, server restore using mksysb image.
Using maintenance method to fix booting related issues, running fsck on rootvg file systems, repairing jfs or jfs2 log devices, running bosboot.
Faulty disk replacement, running diag against hardware of the server to diagnose any issues. Exporting volume group from one node to other and adding new disks to volume group, Replacing failed devices.
Taking server backups such as mksysb, savevg and other file or directory level backup using backup utility. File system management, creating file systems, checking for error report on servers.
Have Administration experience in Cognos 8.2/8.4 and applied data level and user level security for Framework Manager Packages, reports.
Experience in installation of Cognos 8.4 suite of tools and configuring LDAP for the secured authentication

TECHNICAL SKILLS

Big Data Technologies: Hadoop distributions (CDH4.7, 5.3 and HDP 2.1), Red hat Linux 6.x, 7.x Solaris 11,Shell Scripts, Nagios, Ganglia monitoring, Kerberos, Shell scripting, Python Scripting, Java, Hive, Pig, Scoop, Flume, HBase, Zookeeper, Oozie, YARN, Cloudera Manager, Ambary Console, Hue, AWS, EC2.

Servers: Apache Tomcat server, Apache HTTP web server.

Scripting Lang: Shell Scripting, Python.

Languages: C, SQL, PLSQL, Java, PHP.

Operating System: AIX 5L, 6.1, Redhat Linux, UNIX.

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