Backup

Crontab

DHCP

Docker

DNS

Filesystemer

GRUB

Harden

Postfix og dovecot

Networking

OpenVPN

Overvågning

Package Management

Systemd vs. SysVinit

PV

password store

phpSysInfo

RackTables

Rsnapshot

SELinux

Stress din Linux

saidar -c ( statgrab-tools package )

Postfix Admin

adminer - Alternativ til phpMyAdmin

Swiss File Knife

ntop

Artica

age du

sysstat

https://www.linux.com/learn/how-fix-mangled-partition-table-linux

Fedora stacktraces

Logstalgia - website traffic visualization

Multiboot USB-Stick with Syslinux chainloading

https://www.freedesktop.org/wiki/Software/systemd/APIFileSystems/

http://linuxsysconfig.com/2013/04/how-to-configure-remote-logging-on-rhel6-centos6/

IPSEC VPN on Centos 7 with StrongSwan

Flash OS images