How to Use APC UPS with Two or More Computers – apcupsd Master Slave Setup
In a previous post it was described how to setup and monitor a UPS dedicated to your Ubuntu workstation computer (STANDALONE mode). There is also another post about the use…
Setup APC UPS on Ubuntu Workstation using apcupsd
If you have a UPS dedicated to your Ubuntu workstation, Ubuntu "Power Management" can meet your requirements. See details in this post. If you have an APC UPS, another option…
Package Management and System Update in Ubuntu Desktop
Ubuntu is based on Debian and all software packages are .deb files. Most software packages are free available from Ubuntu Repositories. Adding and removing software and System Update are critical…
How to Remove Old Kernels in Debian and Ubuntu
After installing a new Linux kernel, old kernels are not automatically deleted. They remain in your disk (/boot partition). You have to delete them manually. Why? The main reason is…
How to Display Grub Menu at Boot Time in Ubuntu
In Ubuntu, Grub boot menu is hidden by default. You can display it by pressing "SHIFT" continuously at boot time. This is useful (among other cases) in case you want…