Installation of Cent OS, Red Hat versions & Ubuntu Good Knowledge of Networking. Good of Linux commands essential for System/Network monitoring and maintenance. Maintaining Disk space, Partitions and LVM. Good Knowledge of Boot process File modifications, changing file Permissions, Ownership and Groups. Installation of packages & resolving dependencies through RPM / Source code. Good Knowledge of User administration Adding / Deleting user / group, /setting policies. Knowledge of FSTAB / FDISK / PARTED/Run levels etc. Backup using by tar Utilities Quota Implementation Kernel re-construction & Parameter Tunning Configuration of FTP, NFS, SAMBA Server. Basic knowledge of IP Tables, TCP wrapper, Xinetd Firewall. Knowledge of DNS Server. Knowledge of Apache Server. Good Knowledge of Advanced file permission (SUID, SGID, Sticky Bit). Symlink & Hard link, Umask, Quotas and Firewall. Knowledge of Crontab & AT. Knowledge about Send Mail, POP3 & IMAP Servers. Installing and basic configuration of MySQL Installation and Configure Server Monitoring tool like Nagios Installing and configure of Open fire internal messenger Remote administration of Linux Servers through Putty, Wincp, File Zila Working With LAMP Architecture SVN Server