Learn and train to #Linux, this is what I propose in this playlist. To become a devops or sysadmin, it is necessary to start and have a solid basis on linux (and in particular #debian in this playlist).
What is the environment? Let's discover it all on debian - what is the umask ? - how to calculate linux permissions with umask ? - how to add a file to the skeleton ?
A tutorial for devops and sysadmin
Let's start together #linux ;)
Summary of more than 1200 videos : - on github : https://bit.ly/2P5x8Xj - on gitlab : https://bit.ly/2BvYouO