Pedda Reddaiah V

Migration Engineer at OVI Hosting Pvt Ltd (2024-03 – Present)

Successfully completed migration of Linux and Windows servers including Shared, VPS and Dedicated servers.
Performed end-to-end migrations of websites, databases, and email accounts using the cPanel Transfer Tool and Plesk Migrator, Manual migration ensuring minimal downtime and service continuity.
Provided L2 support for Linux production servers by troubleshooting OS, network, filesystem, and application-related issues.
Monitored CPU, memory, disk, and system resource utilization to ensure server stability.
Performed LVM administration including extending logical volumes, resizing file systems, and resolving disk space issues.
Worked on kernel parameter tuning using sysctl for system performance optimization.
Analyzed server performance using Linux utilities such as top, vmstat, iostat, sar, and free.
Performed vulnerability remediation and security hardening as per organizational standards.
Supported change management activities during server maintenance and migration windows.
Performing server patching and maintenance activities as per scheduled plans and organizational standards.
Troubleshot Linux boot, login, and operating system issues using Single-User Mode and Rescue Mode.

Linux Administrator at Persistent Systems Ltd (2023-01 – 2023-09)

Payroll: Xchange Techs India Pvt Ltd

Responsible for handling incidents which come into the UNIX queue.
Creating, configuration & maintains of Logical volume manager(LVM)
Creating, modifying users, changing permissions, setting sticky/attribute bit and ownership of files and directory.
Performing service packs upgrading for suse servers.
Managing file systems through NFS and SAMBA services. Sharing, access management and fixing issues.
Working on regular tickets like partition related tickets, high cpu and memory utilization tickets.
Proactively monitoring the Server's health and taking preventive or corrective action as required.
Granting cronjob access to other teams based on service requests.
Granting super user commands (sudo) access to other teams based on service request.
Installed and configured apache web server.
Troubleshoots OS related issues.

System Administrator at Dixon Technologies India Pvt Ltd (2021-04 – 2022-11)

Delivered L1 Linux system administration support which comes into the UNIX queue.
Creating, modifying users, changing permissions, setting sticky/attribute bit and ownership of files and directory.
Working on regular tickets like partition related tickets, high cpu and memory utilization tickets.
Granting cronjob access to other teams based on service requests.
Performed routine server builds, initial-level OS configurations, and user account management.
Maintained patches and packages to keep servers up to date with the latest OS versions.
Handled day-to-day operations like server reboots (post client approval), password aging, and disk monitoring.

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