Umount: Force – Target | Device is Busy

An umount command is used to unmount a device/partition by specifying the path to the directory where it has been mounted. Sometimes, when you run the umount command you may receive the “target is busy” or “device is busy” errors indicating that there is some process that is using the mounted filesystem or the remote […]

HowTo: Clear BASH History

Sometimes you don’t want to leave Bash history, because it may contain some sensitive data (e.g. passwords, tokens, etc.). This article will help you to take a full control on your .bash_history file. I will show how to clear the commands history for the current Bash session, how to prevent particular commands from being recorded […]