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Mobilecomm Professionals Inc: Cloudera System Administrator

Mobilecomm Professionals Inc

This is a Full-time position in Lassomption, QC posted September 11, 2020.

Job description Installing and configuring Hadoop components using Cloudera Manager.

Responsible for certifying and benchmarking tools and services on existing clusters before on boarding the application teams.

Work with architecture and engineering teams to propose new tools requires for business.

Working with the environment management teams to setting up Hadoop users, authorizing and setting up Kerberos.

Performance tuning for Hadoop Clusters and MRYARN routines.

Monitoring the Hadoop clusters through Cloudera Manager and Navigator.

File System management for local and HDFS including space allocation.

Upgrading the clusters to the latest version of CDH components.

Troubleshooting Hadoop services and tools.

Deploying patches and fixes to the Hadoop clusters and restarting the services.

Work with the Hadoop distribution vendors to resolvecoordinate on any major issues.

Monitoring ETL jobs, manage and review logs.

Configuring NFS, Apache services in Linux Servers.

Implementing disk quotas, security standards on Hadoop servers.

Worked on User administration adding them on net groups and authentication with LDAP.

Having rotational on call giving 247 support and responsible for setting up on calls for rest of the team.

Installing operating systems, patches, hardware, vendor software packages, system customization and Documentation.

Creating Hive DBs on both encrypted and non-encrypted zones for application teams.

Developed an automated map reduce activity table for query optimization and performance tuning.

Backup and Recovery plan preparation and execution.

Developed and implemented BASH Shell Scripts and Cron Jobs for LINUXUNIX system management activities like disk quota allocation, monitoring and clean up, test lane set up and configuration of client tools like nzclient on LINUX machines.

Created and implemented ssh-keys to allow password less file transfer between LINUX file systems.

Implemented NFS mount points on a LINUX client