รวมเว็บสอนลีนุกซ์ CentOS, Ubuntu, Debian และ Distribution ยอดนิยมอีกหลายตัว
- https://vitux.com
- https://www.server-world.info/en/
- https://www.howtoforge.com
- https://www.tecmint.com
- https://linoxide.com
- https://www.linuxtechi.com
- https://www.cyberciti.biz
- https://www.unixmen.com
- https://www.linuxtopia.org
- https://citricks.net
- https://linuxize.com
- https://linuxconfig.org
- https://linuxtechlab.com
- http://www.servermom.org
- https://www.linuxbabe.com
- https://beginlinux.com/server/centos
- http://landoflinux.com
- https://www.unixtutorial.org
- https://www.serverlab.ca
- https://nixcp.com/topics/centos/
- https://www.digitalocean.com/community/tags/centos
- https://blog.vpscheap.net/centos-7-help-and-tutorials/
- https://phoenixnap.com/kb/how-to-install-centos-7
- https://www.symmcom.com/docs/how-tos/servers/how-to-install-centos-7-6-minimal-linux-server