March 2018 – POFTUT

What is UUID (Universally Unique Identifier)?

While developing applications or using services or mounting disks in Linux systems we may see the term UUID or 128 …

Nagios is an open source system, network, application monitoring system. Nagios is designed to be run on Linux operating system …

OpenSSL is most popular open source cryptography library which provides a lot of tools, libraries, algorithms about cryptography. It is …

All operating systems uses some locale settings to properly interpret language related data. In Linux this settings are called as …

TightVNC is a very handy remote desktop application which is based VNC protocol. TightVNC is mostly used for Linux systems …

Telnet is easiest remote management protocol used in Computer networks. It remains popular even today because of its simplicity. Telnet …

Address Resolution Protocol (ARP) is auxiliary protocol used by Internet Protocol (IP). ARP is defined with RFC826 and gained main …

Authentication is important part of the operations systems like Linux. As Linux operating systems are multi user systems and runs …

ls is base command provided by all Linux distributions. We can use ls command to list files, folders or directories. In this …

ssh provides secure access to the remote systems console or command line. All linux boxes uses ssh securely. There are a lot …