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- Nginx: 413 Request Entity Too Large Error and Solutio
- TCSH / CSH / C Shell Check Whether a Directory is Empty or Not
- Slow DNS on Linux with IPv4 and IPV6 Configured Firewall
- Linux: Dell Server / Desktop / Laptop Find Out Service Tag Command
- yum Command Hangs on Running Transaction Test Message Error and Solution
- Linux: Find All File Descriptors Used By a Process
- Sendmail: Clear / Delete / Flush Mail Queue
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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 • 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 |