Logging in as the root user should never be done on Linux. Using the root account could lead to disaster. Sudo is the preferred method of gaining elevated privileges. When I first started using Linux ...
Back in the early days of Linux, things were exponentially more complicated. The distributions were far less mature and required a particular system account to get things done. That account was root - ...
Tecmintに10月19日(米国時間)に公開された記事「How to Make File and Directory Undeletable, Even By Root in Linux」が、rootユーザーですら削除することのできないファイルやディレクトリを設定をする方法を紹介している。Linuxではchattrコマンドでext2fsの属性データを設定する ...