Mahesh Bhale

Conduct performance testing and monitoring of production systems.

 Knowledge of Hadoop main components and Architecture such as HDFS, YARN,

MapReduce, Sqoop, Hive,Ranger, Knox, Kafka, Hbase, Kerberos etc.

 Handled importing of data from various sources, and loaded data into HDFS.

 Installed and configured Kerberos secutiry authentication.

 UsedHIVE to read,write and query the data in HDFS.

 Created and worked Sqoop jobs with incremental load to populate Hive External tables.

 Configured various property files like core¬site.xml, hdfs¬site.xml, mapred¬site.xml based upon the job requirement.

 Installed and configured RANGER security authentication for users to Hadoop components.

 Basic knowledge in spark core, Streaming, and SQL.

 Worked on Hive for ETL Transformations and optimized Hive queries.

 Job workflow scheduling and monitoring using tools like Crontab and Nagios.

 Working on Integrating Kafka with Spark Streaming.

 Installed and configured Apache KAFKA messaging cluster.

 Worked with relational database systems(RDBMS) such as SQL,

 Good Knowledge of Snow and Outlook reporting tool. Analytics integrates reporting, modeling,analysis, dashboards,stories, and eventmanagement.

 Worked on Remedy ticketing tool to raise or resolve incident requests.



Monitoring Ambari cluster health and HDFS space for better performance



Handling Ganglia & Nagios alerts to handle CPU, Memory, Storage and Network



Install Hadoop patches and version upgrades when required.



Importing and exporting data into HDFS using Sqoop.



Involving in Analyzing system failures, identifying root causes, and recommended course of actions. Documented the systems processes and procedures for future references.



Taking backup of HDFS data using snapshots and Distcp.



Working together with infrastructure, network and application teams to guarantee high data quality and availability.

 Decommissioning and commissioning the data nodes on running hadoop cluster.

Currently I'm in cognizant technology solution india pvt Ltd. Hyderabad.

Conduct performance testing and monitoring of production systems.

 Knowledge of Hadoop main components and Architecture such as HDFS, YARN,

MapReduce, Sqoop, Hive,Ranger, Knox, Kafka, Hbase, Kerberos etc.

 Handled importing of data from various sources, and loaded data into HDFS.

 Installed and configured Kerberos secutiry authentication.

 UsedHIVE to read,write and query the data in HDFS.

 Created and worked Sqoop jobs with incremental load to populate Hive External tables.

 Configured various property files like core¬site.xml, hdfs¬site.xml, mapred¬site.xml based upon the job requirement.

 Installed and configured RANGER security authentication for users to Hadoop components.

 Basic knowledge in spark core, Streaming, and SQL.

 Worked on Hive for ETL Transformations and optimized Hive queries.

 Job workflow scheduling and monitoring using tools like Crontab and Nagios.

 Working on Integrating Kafka with Spark Streaming.

 Installed and configured Apache KAFKA messaging cluster.

 Worked with relational database systems(RDBMS) such as SQL,

 Good Knowledge of Snow and Outlook reporting tool. Analytics integrates reporting, modeling,analysis, dashboards,stories, and eventmanagement.

 Worked on Remedy ticketing tool to raise or resolve incident requests.



Monitoring Ambari cluster health and HDFS space for better performance



Handling Ganglia & Nagios alerts to handle CPU, Memory, Storage and Network



Install Hadoop patches and version upgrades when required.



Importing and exporting data into HDFS using Sqoop.



Involving in Analyzing system failures, identifying root causes, and recommended course of actions. Documented the systems processes and procedures for future references.



Taking backup of HDFS data using snapshots and Distcp.



Working together with infrastructure, network and application teams to guarantee high data quality and availability.

 Decommissioning and commissioning the data nodes on running hadoop cluster.

Bachelor of science.