Overview:
• 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
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