SysAdmins already have enough on their plate without having to manually update their systems every day! Why Use Unattended-Upgrades? Keeping software up-to-date is crucial for security reasons, as updates often include patches for vulnerabilities. However, it can be time-consuming and inconvenient to manually update packages regularly. This is where Unattended-Upgrades comes in. Unattended-Upgrades…

Originally published at thekrishna.in Even though the Raspberry Pi comes with an HDMI port, most projects are headless (runs without a display), which suggests you’re mostly using SSH to access the system. I’m bored of seeing the most basic login banner with no information. This login banner is your MOTD…

Originally Posted on thekrishna.in As the long-term evolution (LTE) system embracing 4G is reaching maturity, it is reasonable for humanity to ponder “what’s next?” We all know that 5G is a paradigm shift from 4G with very high carrier frequencies, massive bandwidths, a tremendous amount of base station and device…

Originally Posted on thekrishna.in When you realize your system is getting slow and is unable to handle the current number of requests even with optimizations, you need to scale the system sooner than you can optimize further. Building a scalable system also drives to a lower Total Cost of Ownership…

Originally published at thekrishna.in Linux often gets a bad reputation when it comes to installing software, and this is because we have so many different application distribution formats. …

Originally Published at thekrishna.in Both default setups of KDE and GNOME are simply legible. Plasma looks like what you’d expect if you’re coming from Windows, with its bottom panel, menu, and task manager, and the defaults are clean and simple, rather welcoming for a new user. GNOME, on the other…