o Installed and configured various services like DNS, DHCP, NFS, Apache Web Server, Samba and SSH.
o Managed and installed patches and software packages using YUM and RPM and creating YUM repository files for offline servers.
o Writing scripts for cronjob entries, which included maintaining various log files.
o Disk management and implementation of RAID levels using parted and mdadm. (RAID 0, 1 , 5 , 6, 10)
o Setup and Management of LVM.
o Back up (and Restore) LVM partitions with LVM snapshots
o Setup and Management of NIS, NFS and DNS
o Setup, configured, and debugged network configurations for RedHat servers and workstations.
o Configured bonded network interface cards for active failover.
o Provided day to day support to IT applications and users group.
o Troubleshooting of Linux and Unix Operating Systems
o Troubleshooting System and Network related issues
o Setup of NFS and Samba file sharing services on Linux and Windows environments
o Planned and executed packages and updates installations necessary for optimal system performance.
o Veritas Storage Server– VxVM, VxFS,RAID,Resizing Volume,Deport/Import DG,Snapshot.
o Veritas Cluster Server