Linux Howto’s for System Administrations
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Today, I encountered with the following error when I try to update my Ubuntu 20.04 LTS desktop system. $ sudo apt update Sample output: Get:1 http://ny-mirrors.evowise.com/ubuntu focal InRelease [265 kB] …
by sk · June 7, 2020 One of our reader faced this error while installing Katoolin3 – gpg: keyserver receive failed: No dirmngr. This error occurs because of missing dirmngr. For …
Today, I tried to SSH into my remote Ubuntu 20.04 LTS server and encountered with this message – WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!. $ ssh [email protected] Sample output: @ …
by sk · Published April 25, 2020 · Updated April 25, 2020 Today, I was upgrading my Ubuntu LTS system. Unfortunately, the power has gone in the middle of the …
Today, I couldn’t start any virtual machines from Oracle Virtualbox. I don’t know what went wrong. They were working perfectly until a few days ago. As soon as I started …
A while ago, we discussed a few different ways to automatically disable Touchpad while typing in Ubuntu and its variants. Today, we will see yet another way to do it …
by sk · February 19, 2020 This brief tutorial explains how to reset Root user password in CentOS 8 and RHEL 8 server editions. This quick tip will be helpful …