On demand NFS mounting utility : autofs. Learn what is autofs, why and when to use autofs and autofs configuration steps in Linux server.
Learn howto secure your system and limit user access using sudo configuration. It helps to restrict superuser privileges of normal user for specific command
Step by step guide to configure telnet server on Linux. Generally SSH is preferred over telnet since its more secure and hence telnet is not available out of the box.
Basic Linux and Unix fundamentals of file, directory permissions and ownership. Learn what are they and how to set/edit them in different ways.
Learn how to check Linux kernel version using command line. Helpful commands to check your kernel versions, releases, codenames etc.
Learn how to configure SMTP in HPUX machines. Know configuration file locations, parameters in config files and testing commands.
Learn how to configure SMTP in Linux machines. Know configuration file locations, parameters in config files and testing commands.
Learn how to configure NTP (Network Time Protocol) on Linux machines to sync time with ntp server over network. Also learn how to manually sync time on ntp.
/etc/hosts is key file for name resolution in any Linux Unix system. Learn fields, formats within /etc/hosts file. Understand meaning of each field and how it can be set.