HacksLinux SysAdmin Notes
How to generate hashed password with a random salt for /etc/shadow from the command line in Linux using Python.
How to merge several PDF files or specific PDF pages only into a one PDF file from the Linux command line.
How to check read/write speed of a hard disk (HDD, SSD, USB Flash Drive) from the Linux command line using «dd» and «hdparm» on Linux Mint, Ubuntu, Debian, CentOS, RHEL.
How to download video, channel or playlist of any available quality and formats from YouTube.com, using youtube-dl (command-line downloader) in Linux Mint, Ubuntu, Debian, CentOS, RHEL.
Generate large text banners (ASCII Art) from the Linux command line using FIGlet.
The configuration file /etc/fstab contains the necessary information to automate the process of mounting partitions.
You would normally have to reboot your Linux system, after editing this file.
There is a simple way which will remount all the partitions from your /etc/fstab file without restarting the system.
How do i find out top processes by memory (RAM and swap) usage from the Linux command line.
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