Recently updated/posted Linux and UNIX FAQ (mostly useful to Linux/UNIX new administrators or users) :
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- CentOS Linux install kernel headers to build vmware / 3rd party modules
- Linux / UNIX : Argument list too long error in shell and solution
- Howto: Debian / Ubuntu Linux Install PostgreSQL Database Server
- Howto Display text files in a shell script
- Howto: Linux convert an image between different formats from command prompt
- Ubuntu Linux format USB pen drive
- Howto install thunderbird-2.0.0.0.tar.gz in Linux
- MySQL empty database / delete all tables
- Howto restart inetd service / daemon under Linux
- Why does my rpm command hangs?
- How to find which kernel version is installed on my Linux system
- Linux password manager
Enjoy!
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| Category | List of Unix and Linux commands |
|---|---|
| File Management | cat |
| Firewall | CentOS 8 • OpenSUSE • RHEL 8 • Ubuntu 16.04 • Ubuntu 18.04 • Ubuntu 20.04 |
| Network Utilities | dig • host • ip • nmap |
| OpenVPN | CentOS 7 • CentOS 8 • Debian 10 • Debian 8/9 • Ubuntu 18.04 • Ubuntu 20.04 |
| Package Manager | apk • apt |
| Processes Management | bg • chroot • cron • disown • fg • jobs • killall • kill • pidof • pstree • pwdx • time |
| Searching | grep • whereis • which |
| User Information | groups • id • lastcomm • last • lid/libuser-lid • logname • members • users • whoami • who • w |
| WireGuard VPN | CentOS 8 • Debian 10 • Firewall • Ubuntu 20.04 |