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.