Self-explanatory question. But please keep in mind in totally new to Linux. I really request you to answer this as though you were hypothetically going to explain to a 12 year old. Im actually 38, but the point is i find it difficult to follow things that intermediate Linux uses are cool with. I...

I am experiencing a weird phenomenon recently. Usually, when we select any text anywhere (browser, files, terminal) it gets copied to clipboard and upon clicking middle button (wheel in my case) it gets pasted wherever done. This used to happen for me earlier. But recently, this feature has stopp...

On a Raspberry Pi 4 running ubuntu 20.04 on aarch64... I have a USB ZWave device that I want to expose at a specific name, so I wrote a simple udev rule to do so, but it doesn't seem to work. The vendor:product id is 0658:0200 My rule is ATTRS{idVendor}=="0658", ATTRS{idProduct}=="0200", NAME="tt...

I'm trying to understand how can I loop through files and literally over anything I want to do using command substitution I assume... What I don't understand yet is: read -r in for loops or while after loops there is redirect sign < or > , what does it mean? And how should I iterate through file...

I am new to the linux environment, root@environment-7:~# df Filesystem 1K-blocks Used Available Use% Mounted on udev 4044556 0 4044556 0% /dev tmpfs 812572 80328 732244 10% /run /dev/sdb1 30309264 30292880 0 100% / tmpfs 4...

I use byobu 5.77 with tmux 1.8-5 on Ubuntu 14.04. When I start a new byobu instance, my TERM variable is not set. Thus, I added export TERM=screen-256color to ~/.byoburc. It works fine. But when I start a new named sessions, i.e. byobu new -s <session_name>, the TERM variable is not set again. Wh...

I would like to make custom Debian/Ubuntu Live USB with persistence. I need persistence because I would like to make some custom interface configuration and install docker and run some custom containers. Should I do that using Live USB with persistence or make typical installation on USB drive? I...

I use byobu 5.77 with tmux 1.8-5 on Ubuntu 14.04. Whenever I open a new tab with F2, the starting directory is "/". Any ideas how to change it, so that the starting directory would be the same as the current directory in the active tab?

Server - Ubuntu Bionic 18.04, Application - HAproxy. In one of our app servers, the networking service (the unit file was made by our provisioning team) suddenly disappeared. We received notifications that sshd service was failing, when we consoled to the server and checked what is happening, we ...

I am a rather new Linux user and I'm having several issues with Wi-Fi, Bluetooth and audio. I have tried several solutions I found online to no affect. I would like to ask in the relevant Ubunutu forums but I'm not sure in which ones, what information to include (Kernel version, cards model,lspci...

I'm using Ubuntu 18.04. I have defined a series of environment variables in my /etc/profile file. When I login as my user, I can see them using $ echo $DB_NAME directory_data I have Apache 2.4 also running on my machine under a www-data user (who has no home directory). I have set up my Apach...

When I run airmon-ng on Ubuntu 20.04 terminal it gives me the details for PHY, Interface, Driver and Chipset of my laptop but when using Kali Linux on Virtual box it doesn't give me the details. What could be the problem? Both are updated and upgraded to their respective latest versions.