Resume

RaviPrakash P

Technical Services Specialist

IBM India, Pune.

Mobile: +91-992*******,842*******

Email: acrqbb@r.postjobfree.com

OBJECTIVE

To be as Hadoop Administrator with a progressive organization that gives me scope to update my knowledge and skills in accordance with the latest technologies and be a part of a team that dynamically works towards growth of organization and gain satisfaction .

RESUME SUMMARY

7+ years of overall experience in Systems Administration and 2 Years of good hands on experience in Hadoop ecosystem related technologies.

Experience in installation, configuration, supporting and monitoring Hadoop clusters using Cloudera distribution

Experience in using Pig, Hive, Scoop, HBase and Cloudera Manager.

Experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems and vice-versa.

Knowledge in job workflow scheduling and monitoring tools like Oozie and Zookeeper.

Supported technical team members for automation, installation and

configuration tasks.

Performance tuning of Hadoop clusters and Hadoop MapReduce routines.

Experience building, upgrading and troubleshooting linux systems (RedHat)

TECHNICAL SKILLS

Operating Systems : RHEL 5/6 and Oracle Solaris 9/10

Hadoop Ecosystems : Hadoop, HBase, ZooKeeper, Pig, Hive, Scoop, Flume, Oozie

Backup Software : VERITAS Netback up.

Third party Software : VERITAS Volume Manager, VERITAS Cluster

Languages : Shell Script,SQL

ITIL Tool : ServiceNow, HP service Manger (HPSM).

Tools : Netcool,Nagios,Ganglia,Cloudera Manager

Ticketing Tools : RC for ticket handling,BMC remedy

Hardware : T – series, M – Series, V – Series, X – series Sun Servers,Dell,HP

Professional Experience :

Organization : IBM India Pvt Ltd, Pune.

Duration : Aug 2015 - Till Date

Role : Hadoop Administrator

Previous Employment:

Organization : Syntel Ltd, Pune.

Duration : Feb 2011 - Apr 2015

Project Details :

Project 1 : Hadoop Infrastructure Support

Duration : June 2013 - Apr 2015

Role : Hadoop Administrator

Environment : Cloudera Hadoop

Roles and Responsibilities:

Hands on experience in provisioning,installing,configuring, monitoring and maintaining HDFS,Yarn,HBase,Flume,Sqoop,Oozie,Hive,Zookeeper.

Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments.

Screen Hadoop cluster job performances and capacity planning

Monitor Hadoop cluster connectivity and security

Manage and review Hadoop log files.

File system management and monitoring.

HDFS support and maintenance.

Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required.

Working with data delivery teams to setup new Hadoop users. This job includes setting up Linux users, setting up Kerberos principals and testing HDFS, Hive, Pig and MapReduce access for the new users.

Cluster maintenance as well as creation and removal of nodes using tools like Ganglia,Nagios,Cloudera Manager Enterprise, Dell Open Manage and other tools.

Inputs to development regarding the efficient utilization of resources like memory and CPU utilization based on the running statistics of Map and Reduce tasks

Performance tuning of Hadoop clusters and Hadoop MapReduce routines.

Experience building, upgrading and troubleshooting linux systems (RedHat)

Experience building, upgrading and troubleshooting Hadoop systems.

Working knowledge of problem management and escalation processes

Hardware and Software Monitoring including Network performance

Point of Contact for Vendor escalation

Project Details :

Project 1 : UNIX Fulfillment and Change Management

Duration : Feb 2011 to June 2013

Role : System Administrator

Environment : Solaris 9/ 10 and Linux RHEL 5/6

Roles and Responsibilities:

On a day-to-day basis provide technical support and fault resolution to UNIX Servers (Linux,Solaris).

Managing the use of disk space and memory.

Troubleshooting day to day issues based on the ticket system

Monitoring and performing servers activities (File System usage, CPU utilization, Process monitoring, System Performance and Network Status).

Managing and administering NFS servers and clients with mounting.

Logical volume management ( PV,LV,VG )

Scheduling cron and at jobs.

Bad disk replacement.

Root disk mirroring in Solaris Volume manager.

Kernel Patching in Solaris Volume manager.

Live Upgrade in Solaris 10 from kernel version u4 to u9.

Troubleshooting day to day issues based on the ticket system.

Create and managing non-global zones.

Managing resource allocations of non-global zones from global zone.

Extend swap and RAM in global zones.

Root disk mirroring. Bad disk replacement in Vxvm

Kernel Patching in VERITAS Volume manager.

Increasing and shrinking the VXFS file

Monitoring of Cluster nodes

Installing and configuring VERITAS cluster server 4.0 and 5.0

Troubleshooting VCS startup, service groups and resources problems.

Bringing service group/resource group online and taking a service/resource group offline

Monitoring resources/system and network link failures.

Freezing & unfreezing of the service group and node.

Making Resources and Service groups online.

PREVIOUS EMPLOYER

Organization : VSigma IT Labs Pvt LTD.

Duration : Jan 2008 to Feb 2011.

Designation : System Administrator

Roles and Responsibilities:

Administration of User Management and special access permission for users, groups using Sudo.

Recognizing File access problems on Unix Box (Solaris and Linux).

Configuring and managing NFS and AUTOFS.

Job Scheduled in various regular, periodic, futures, queue tasks by using corn, at jobs

Adding Packages according to the requirement.

Bad disk replacement.

Kernel Patching in Solaris Volume manager.

Monitoring the File System and CPU load for better performance in Solaris servers.

Reboot and shutdown the system as needed.

Resolved system errors and crashes, disk space problems, huge file sizes, file system full errors.

Worked on VERITAS Volume manager and implementation of RAID levels in Solaris 10

Configuring the Custom Jump Start over the network.

Creating, increasing and Managing Swap Space in Solaris

Administering knowledge on Zones.

Firmware upgrade, Patching and Package Management

Personal Details:

Date of Birth : 15th July 1980

Marital Status : Married

Language Proficiency : English, Hindi, Telugu

Passport Number : K1404542

Date Of expiry : 01/01/2022

EDUCATION:

B.SC ( Computers) from Osmania University

PG Diploma in Computer Applications from Ministry of Human Resource development, Govt of India.

Visa Details:

Visa Type

Visa No

Visa Issued Date

Visa Expiry Date

B1

H7978736

10/12/2013

08/12/2023

H1B

J5682894

26/09/2014

31/03/2017

DECLARATION:

I am self-motivated, hardworking and very optimistic. I hereby declare that the above mentioned particulars are true to the best of my knowledge and belief.

(RaviPrakash P)

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