Rajasekhar A Email & Phone Number

Having 2 years of progressive experience in Linux.• Provided offshore support for 24/7 on call support.• Worked on multiple customer environment.• Provided L2 level of support and handled customer facing intense environment.• Server build: Linux new builds RHEL6.x and 7, 8 & Centos.• Worked on partitioning using FDISK in RHEL and OEL.• Worked on Red hat, CENTOS, UBUNTU based operating systems.• Performed package management using RPM and YUM.• Worked on file system creation and resizing using LVM.• Patching the server to the latest release as per the client requirement.• Monitoring and troubleshooting with performance related issues of an Application process.• Worked on Snapshot creation before performing patching in Virtualized VMware Esxi Environment.• Fixed production health check issues like CPU/Memory/Disk utilization within the SLA.• Worked on User and group administration.• Configured NFS and implemented it on the client side• Configured SAMBA server and using it on the client side• Worked on backup tools like SCP• Worked on changing kernel parameters based on application requirement.• Deployed VM’s using a template.• Worked on cloning virtual machines.• Worked on customized SUDO privileges.• Managed SWAPFS.• Supported Red hat Linux on VMware ESXi Environment.• Performed Post maintenance health check.• Knowledge on VMotion.

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  Jawaharlal Nehru Technological University, Anantapur

  First Class