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An input device is any hardware component that allows a user to enter data and instructions into a computer. Examples of common input devices include keyboards, mice, touchpads, and trackballs. Selecting the right input device…
Introduction Google CLoud like it’s popular contemporary cloud vendors offers a means to manage cloud resources via the command line. The folks at GCP refer to this command line interface as cloud shell and it…
Introduction Swap space is storage on a disk device that is used when the system’s RAM (physcial memory) is full. When a Linux system runs out of RAM, inactive memory pages are moved from the…
Introduction We have been using the yum or rpm package management tools for a while for managing packages in Redhat, Centos and other distributions which have been forked from RHEL. Yum has been the default…
Introduction In our ongoing series of articles covering various software management tools, we have already covered, dpkg,apt-get and apt. In this article, we’ll cover the aptitude tool for package management on our Ubuntu 16.04 system.…
Introduction The zypper package management tool performs the same function for SUSE Linux as yum and apt perform for RedHat and Debian based systems respectively. SUSE (Software and System Entwicklung (Germany) meaning Software and System…
Introduction In an earlier article, we demonstrated how you could use the dpkg package manager to install, remove and query information about software packages in the Ubuntu OS. In this article, we will show you…
Introduction The package manager for Debian and distros derived from Debian is called dpkg or Debian package. As users, we can use dpkg directly or use higher level programs like apt(advanced package management tool) which…
Introduction Nagios is an extremely popular open source monitoring and alerting tool. The name nagios is an offshoot of an older system called ‘net saint’. Although Nagios has it’s limits and is not an all…
Introduction Nagios is an extremely popular open source monitoring and alerting tool. The name nagios is an offshoot of an older system called ‘net saint’. Although Nagios has it’s limits and is not an all…
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