Unix Tutorials
Here are some of the best tutorials I have written so far. Most are the How To variety, but some are taken from the Unix Reference section.
Software Packages
- dpkg: how to list files in Ubuntu/Debian package
- How to fix corrupted packages database for yum
- Use dpkg to compare two Linux servers
Web Servers: Apache and Nginx
Files, Disks and Storage
- How To: check RAID progress with /proc/mdstat
- How To: identify RAID arrays in Linux
- How To: change filesystem label with tune2fs
- How To: find directories larger than 1GB in Linux
Networking
- How To: Confirm which ports are open on your Linux system
- Keep iptables rules after reboot
- How To: capture network traffic with tcpdump
- 5 ways to use netstat command
Virtualization
SSH and X11/port forwarding
Unix shells and command line
Raspberry Pi tutorials
MacOS tutorials
- Create bootable USB from ISO
- List disks and partitions in MacOS
- How To: rename a disk partition in OSX