systemctl
https://wiki.archlinux.org/index.php/Systemd/Timers
tmux
http://nodeqa.com/nodejs_ref/99
http://blog.outsider.ne.kr/699
http://haruair.com/blog/2124
http://superuser.com/questions/210125/scroll-shell-output-with-mouse-in-tmux
https://sanctum.geek.nz/arabesque/sync-tmux-panes/
mount
https://opentutorials.org/course/528
backlight bug
https://bugzilla.redhat.com/show_bug.cgi?id=753012#c65
Network
https://docs.fedoraproject.org/en-US/Fedora/22/pdf/Networking_Guide/Fedora-22-Networking_Guide-en-US.pdf
https://docs.fedoraproject.org/en-US/Fedora/22/html/Networking_Guide/index.html
Firewall
https://fedoraproject.org/wiki/FirewallD
Swap
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/3/html/System_Administration_Guide/s1-swap-adding.html
vnc
http://unix.stackexchange.com/questions/77885/how-can-i-connect-to-gnome-3-with-a-windows-vnc-client
https://www.hitbits.net/2015/07/24/ubuntu-15-04-enable-desktop-sharing-vnc-server/
ETC
https://ask.fedoraproject.org/en/question/70961/fedora-22-will-not-boot-after-installation-vm/
http://fedoraproject.org/wiki/Packaging:Systemd
http://stackoverflow.com/questions/28420466/fedora-20-how-to-run-script-at-the-end-of-startup
https://www.rvdh.de/2014/03/26/reptyr-resume-running-processes-in-screen-or-tmux/
http://pkgs.org/centos-7/epel-x86_64/reptyr-0.5-1.el7.x86_64.rpm.html
https://github.com/mps-youtube/mps-youtube