Recently updated/posted Linux and UNIX FAQ (mostly useful to new Linux/UNIX administrators or users) :
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- Freebsd changing password
- Linux / UNIX find the smallest directories or files in current directory
- Linux / UNIX – Display the permissions of a file
- Shell script put multiple line comment
- Examining the Linux / FreeBSD / UNIX filesystem with ls command
- FreeBSD install Perl language
- Howto use grep command in Linux / UNIX
- Linux: Openssh (ssh server) deny root user access
- Redhat Enterprise Linux 5 / CentOS 5 monitor and track TCP connections on the network (eth0)
- View log files in Ubuntu Linux
- Linux Command to find the system configuration and hardware information
- Can I use tape drive with XEN VPS / Guest oses?
Enjoy!
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| Category | List of Unix and Linux commands |
|---|---|
| File Management | cat |
| Firewall | Alpine Awall • 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 | Alpine • CentOS 8 • Debian 10 • Firewall • Ubuntu 20.04 |
Hi,
I’m a college out graduate having my first interview on Saturday, 11th Aug. I’m confused ‘coz i’ve got no Idea where to start please help..