Tuesday 15 September 2015

Hadoop admin resume with 2 years experinece


Overview:

• Around 2years  of experience in Hadoop Administration & Big Data Technologies 
• Experience with complete Software Design Lifecycle including design, development, testing and implementation of moderate to advanced complex systems. 
Hands on experience in installation, configuration, supporting and managing Hadoop Clusters using Apache, Cloudera (CDH3, CDH4), Yarn distributions. 
• Hadoop Cluster capacity planning, performance tuning, cluster Monitoring, Troubleshooting. 
• Design Big Data solutions for traditional enterprise businesses. 
• Used Network Monitoring Daemons like Ganglia and Service monitoring tools like Nagios. 
Adding/removing new nodes to an existing hadoop cluster
• Backup configuration and Recovery from a NameNode failure. 
• Decommissioning and commissioning the Node on running hadoop cluster. 
• Installation of various Hadoop Ecosystems and Hadoop Daemons. 
• Installation and configuration of Sqoop and Flume
• Involved in bench marking Hadoop/HBase cluster file systems various batch jobs and workloads   
• Experience monitoring and troubleshooting issues with Linux memory, CPU, OS, storage and network 
• Good experience on Design, configure and manage the backup and disaster recovery for Hadoopdata. 
• Hands on experience in analyzing Log files for Hadoop and eco system services and finding root cause. 
• Experience on Commissioning, Decommissioning, Balancing, and Managing Nodes and tuning server for optimal performance of the cluster. 
• As a admin involved in Cluster maintenance, trouble shooting, Monitoring and followed proper backup& Recovery strategies. 
• Experience in HDFS data storage and support for running map-reduce jobs. 
• Installing and configuring hadoop eco system like sqoop, pig, hive
• Knowledge on Hbase and zookeeper. 
• Experience in importing and exporting the data using Sqoop from HDFS to Relational Database systems/mainframe and vice-versa. 
• Optimizing performance of Hbase/Hive/Pig jobs. 
• Hands on experience on Nagios and Ganglia tool. 
• Scheduling all hadoop/hive/sqoop/Hbase jobs using Oozie. 

Work Experience

Hadoop Admin
 – M (2 year 0 months)--Mumbai-CompanyName
Responsibilities: 
• Involved in start to end process of hadoop cluster setup where in installation, configuration and monitoring the Hadoop Cluster
• Responsible for Cluster maintenance, commissioning and decommissioning Data nodes, Cluster Monitoring, Troubleshooting, Manage and review data backups, Manage & review Hadoop log files. 
• Monitoring systems and services, architecture design and implementation of hadoop deployment, configuration management, backup, and disaster recovery systems and procedures. 
• Configured various property files like core-site.xml, hdfs-site.xml, mapred-site.xml based upon the job requirement 
Importing and exporting data into HDFS using Sqoop
• Experienced in define being job flows with Oozie. 
• Loading log data directly into HDFS using Flume. 
• Experienced in managing and reviewing Hadoop log files. 
• Installation of various Hadoop Ecosystems and Hadoop Daemons. 
Installation and configuration of Sqoop and Flume, Hbase 
• Managed and reviewed Hadoop Log files as a part of administration for troubleshooting purposes. Communicate and escalate issues appropriately. 
As a admin followed standard Back up policies to make sure the high availability of cluster
• Involved in Analyzing system failures, identifying root causes, and recommended course of actions. Documented the systems processes and procedures for future references. 
• Worked with systems engineering team to plan and deploy new hadoop environments and expand existing hadoop clusters. 
• Monitored multiple hadoop clusters environments using Ganglia and Nagios. Monitored workload, job performance and capacity planning using Cloudera Manager. 
Installed and configured Flume, Hive, Pig, Sqoop and Oozie on the hadoop cluster
• Involved in Installing and configuring Kerberos for the authentication of users and hadoop daemons. 

Environment: Hadoop, HDFS, Hive, Sqoop, Flume, Zookeeper and HBase, Oracle 9i/10g/11g RAC with Solaris/redhat, Exadata Machines X2/X3, Big Data Cloudera CDH Apache Hadoop, Toad, SQL plus, Oracle Enterprise Manager (OEM), RMAN, Shell Scripting, Golden Gate, Redhat/Suse Linix, EM Cloud Control

Education:

Bachelor of Science, Computer Technology
JNTU -2011

Technical Skills: 

• Hadoop Framework: HDFS, Map Reduce, Pig, Hive, Hbase, sqoop, zookeeper, Oozie, flume,Hue
• Microsoft: MS Office, MS Project, MS Visio, MS Visual Studio […] 
• Databases: Oracle 8i/9i/10g, SQL Server, PL/SQL Developer. 
• Operating Systems: Linux, MacOS, WINDOWS 98/00/NT/XP
• Scripting: Shell Scripting, HTML Scripting 
• Programming: C,C++, Core Java, PL/SQL.


Certifications

Metion your certificates 


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