Linux

Before we dive into our main topic, let’s see how Linux stores and manages files. When we create a new file in Linux, Linux will create an inode to keep track of the file’s data as the data is stored in small chunks and may be scattered all over the…

Eigentlich war ich dem Terminal gegenüber immer skeptisch. Grundsätzlich irgendwie cool, aber dennoch fremd und scheinbar unnötig — insbesondere auf Windows gab es für alles grafische Oberflächen. Nach dem Wechsel von Windows zu macOS habe ich angefangen, das Terminal für mich zu entdecken. Zunächst bin ich nur durch Ordnerstrukturen gewandert…

…And I’m not talking about the obvious ones(I’m looking at you, Facebook). I’m talking about the ones who you might even know that it’s dying — There is a lot of software which you might already know. Facebook, Firefox, and much more software are the common ones that have already seen it’s the pinnacle of glory and are on their way to going back to where they started. That being said, here are some more applications…

I wrote a while back an article about the nohup command which allows a running Linux command to keep running even after exiting the terminal. The magic happens because nohup will make a process ignore the SIGHUP signal, which is broadcasted when exiting a terminal. Then in another article I…

The newest member of the xLeapp family is lLeapp, which stands for Linux Logs Events Application Program Parser. This program, like all the other xLeapp programs will process artifacts and report on those artifacts. …

Netmaker recently celebrated its first birthday, and the WireGuard management platform has certainly grow up fast. Yesterday, we released v0.14.0, which introduces the client GUI. We realized that not everyone is a command line nerd like us. The GUI is especially meant for Windows and Mac users. This pairs nicely…

SSH at its ease To delete ssh keys of respective node, we have to remove authorized_keys pertaining to that node. [root@node1 .ssh]# ll authorized_keys -rw-------. 1 root root 1136 May 20 15:30 authorized_keys [root@node1 .ssh]# pwd /root/.ssh [root@node1 .ssh]# cat authorized_keys ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDAAIUzdKkL6FWaSI9/v5zc4BO3280raWQmsXjoNMZjswk/WbgL8b3gN23VfMohOEcivjMVsCM6ViZ8nsMTnwSPmHOZ9naIJ6YXj6Jgb5JyHUMGwmoi+/g+5whZtvF0e7wzPYBjJPsbn0cQOPJsfVGtFtcHWYTiyF9Ob5vVFUt2h1RUtA/0PjXNJLioe0EXQyqt1/3CxO2cfVmHQYQxvodWE4rW4ZnKRYQgTm+e3WSWRIRTBYb2/Seha9i7944SA71xCAfW1QNvSBRP/9p3ya+0iIq68/VGWcg+yd7vwH5XA1G0lm3/ESSGQYygTXCZl0rqzIU5ICecwcVLOJc32Kofv4StV19f5VlxM3qn76fLwRIU/Fmtn/Ow2I30kMpgvTijCOr1ppz/vYO95A/Z44vnHHqurDJQBiYkUkKWeSiTrSeATOU= user1@node2