Hadoop Administrator Resume
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PA
SUMMARY
- Overall 7 Years of IT experience in which 3 years of experience as Hadoop Administrator and 6 years of experience in Unix Linux Administrator.
- Expertise in Installing, Updating Hadoop and its related components in multi - node Cluster environment.
- Expertise in Managing, Monitoring and Administration of Hadoop 100 Node Cluster.
- Expertise in Installing and setting up the Hadoop Stack.
- Expertise in Implementing and maintain Hadoop Security and Hive security.
- Expertise installing and working with monitoring tools like Ganglia and Nagios.
- Expertise working with Hadoop Ecosystems like Hive, Pig and HBase.
- Expertise in Sqoop and Flume.
- Expertise in Installing, Configuration and Managing Redhat Linux 4, 5 & CentsOS Linux 6.5.
- Expertise in Unix Shell Script.
- Working experience in Large Datacenters in Production environment with 24X7 On-Call Support.
- Excellent communication skills, hardworking and good team player with ability to work under pressure in a highly visible role.
- Expertise in ETL processes, importing the data from Teradata using sqoop.
- Working experience in MapReduce and YARN.
TECHNICAL SKILLS
Operating Systems: RedHat Linux 4,5, CentOS 6.5, Windows 95,98, NT,2000, Windows Vista, 7
Networking: HTTP, SMTP, NFS, CIFS, TCP/IP, SSH, FTP, DNS, DHCP
Scripting: Unix Shell Script
Hadoop EcoSystems: Hive, Pig, Flume, Sqoop & Hbase
Monitoring Tools: Ganglia, Nagios
Database: Oracle Database, Mysql DB
PROFESSIONAL EXPERIENCE
Confidential, PA
Hadoop Administrator
Responsibilities:
- Installing, Upgrading and Managing Hadoop 100 Node Cluster on MapR and Hortonworks distribution.
- Experience in building the cluster in different environments (Test, Production).
- Migrating data between two clusters using DistCp.
- Expertise in importing data from Teradata using sqoop.
- Expertise in analyzing the logs and diagnosis the issues.
- Installing and working with monitoring tools like Nagios and Ganglia.
- Built configured log data loading into HDFS using Flume.
- Maintaining the Hadoop Security and Hive Security using PAM.
- Working with the Hadoop Eco-systems like Hive,Pig,Hbase
- Expertise to install RPM packages on Linux.
- Performing importing and exporting data into HDFS and Hive using Sqoop.
- Expertise in building cluster environments for stg,dev and prod environements.
Confidential, High Point, NC.
Hadoop Administrator
Responsibilities:
- Researched and recommended hardware configuration for Hadoop cluster
- Installing, Upgrading and Managing Hadoop Cluster on Cloudera distribution.
- Troubleshooting many cloud related issues such as Data Node down, Network failure and data block missing.
- Installing and working with monitoring tools like Nagios and Ganglia.
- Managed in analyaing the logs and diagnosis the issues.
- Built automated set up for cluster monitoring and issue escalation process.
- Built and configured log data loading into HDFS using Flume.
- Performed Importing and exporting data into HDFS and Hive using Sqoop.
- Involved in building Pig Latin Scripts and Hive queries.
- Expertise to install RPM Packages on Linux.
- Good experience in Cloudera Impala
- Adding and removing nodes from the Cluster environment.
Confidential
Unix Administrator
Responsibilities:
- Involved in support and monitoring production Linex Systems.
- Installation SQL and DB Backp.
- Expergtise in Archive logs and Monitoring the jobs.
- Monitoring Linex daily jobs and monitoring log management system.
- Expertise in troubleshooting and able to work with a team to fix large production issues.
- Expertise in creating and managing DB tables, Index and Views.
- User creationa and managing user accounts and permissions on Linux level and DB level.
- Expertise in Security in OS level and DB level.
Confidential
Unix Administrator
Responsibilities:
- Build Linux servers. Upgrade and patch existing servers. Compile, built and upgrade Linux kernel..
- Setup Solaris Custom Jumpstart server and clients and implement Jumpstart installation.
- Worked with Telnet, FTP, TCP/IP, rlogin, used to inter-operate hosts.
- Contact various systems administration works under CentOS, Redhat Linux environments.
- Performed regular day-to-day system administrative tasks including User Management, Backup, Network Management, and Software Management including Documentation etc.
- Recommend system configurations for clients based on estimated requirements.
- Performed reorganization of disk partitions, file systems, hard disk addition, and memory upgrade.
- Monitored system activities, log maintenance, and disk space management..
- Encapsulated root file systems, and mirrored the file systems were mirrored to ensure systems had redundant boot disks.
- Administer Apache Servers. Published client’s web site in our Apache server.
- Fix all the system problems, based on system email information and users’ complaints.
- Upgrade software, add patches, and add new hardware in UNIX machines.