This document contains the resume of Mahesh D. He has over 3.5 years of experience as a Linux System Administrator. His responsibilities include installing and configuring Linux servers, managing users and permissions, performing backups, resolving issues, and monitoring system performance. He is proficient in technologies such as Apache, NFS, Samba, LVM, and VMware. Currently he works as a Linux System Administrator at TechMahindra, where he is responsible for providing 24/7 administration of Linux servers and virtual machines.

1. Mahesh D
Email:dasarimahesh.linux@gmail.com
PH: +91-8747945372
OBJECTIVE:
To be associated with progressive organization in voyage of system administration
and effectively explore my knowledge with dynamically working team which works hardly
for the growth of organization.
PROFESSIONAL SUMMARY:
 3.5 years of Experience in Installing, Configuring and managing Linux Servers.
 Configuring & managing Servers Samba, NFS,FTP, and Security Implementation
through ACL
 Managing Linux/Unix partitions with LVM. Managing Disk Usage with Quotas.
 Performing the PV and LV migration in LVM.
 Monitoring System Performance of Virtual memory, System events, Swapping, Disk
utilization, CPU utilization
 Perform the patching to the servers
 Performing kernel, Firmware Upgrade.
 Installing all Operating systems on Virtual machines for users.
 Creating Users and Groups with special permissions.
 Installing/ updating packages through Yum and RPM.
 Schedule the automated jobs by using cron and at utilities.
 Good experience in configuring NTP server administration
 Expertise in Linux OS installation and well versed in file system recovery and root
password recovery through Rescue mode.
 Backup & restore the file systems.
 Following the SLAs and ITIL process to resolving the issues

2. EDUCATIONAL PROFILE:
 Bachelor of Technology in Electronic and Communication Engineering from JNTUA
Ananthapur,2013
TECHNICAL SUMMARY:
 Operating Systems : LINUX, UNIX &windows.
 User administration : Users and Groups
 Disk Management : Disk Quota Management, LVM and RAID.
 Network : NFS, NIC, DHCP, FTP, SAMBA
 Web Server : Apache
 Virtualization : VmwareEsxi 5.1
 Database : Mysql
 Tools : BMC Remedy, Nagios & Putty
WORK EXPERIENCE:
Organization : TechMahindra
Duration : Sep’13 to till
Role : Linux System Administrator
RESPONSIBILITIES:
 Providing 24/7 Linux system administration.
 Installing Red Hat Enterprise Linux 5&6 and centos Servers as per user requirement.
 Creating and deleting user accounts and resolving user related issues like password,
account locked and etc..
 Assigning Sudo privileges to the users
 Provide special permission to users. Using ACL permissions
 Installing/ updating packages through Yum and RPM.
 Performing kernel, Firmware Upgrade.
 Monitoring and Managing File system issues.

3.  Configuring and Managing Apache web server.
 Good exposure in hardware and disk replacement if disk is faulty.
 Managing partitions with LVM
 Experience in analyzing logs, problem determination, and Recovery and restart.
 Creating Users and Groups with special permissions. Managing Disk Usage with Quotas
and Security Implementation through ACL.
 Monitoring System Performance of Virtual memory, System events, Swapping, Disk
utilization, CPU utilization
 Configuring the servers like NFS, SAMBA, APACHE and SENDMAIL and as well as
working with these issues accordingly.
 Taking the mysql backup and and resolving the mysql related issues
 Resolving the boot related issues
 Resolving the network related issues
 Good exposure in Memory and CPU upgrade on vm's .(VM Resizing activity).
VMware Responsibilities:
 Creating and Managing Virtual Machines and Templates.
 Installing VMware Tools for Virtual machines.
 Migrating VM’s through VMotion, cold migration and Storage VMotion
 Performing Updates Using Update Manager for ESX/ESXi Host and VM's.
 Creating the Templates and snapshots as per user requirement
 Extending virtual machine hard disks according to the customer requests.
Personal Details:
Gender : Male
Marital status : single
Passport : valid
Languages : English, Telugu.