SELinux is upon basic ACL
setenforce 0|1
/etc/sysconfig/selinux
swapon -a
system-config-kickstart
ksvalidator
/root/anaconda-ks.cfg
cdrecord boot.iso
dd if=boot.iso of=/dev/sdb1
ks=http://server/directory/file
ks=ftp://server/directory/file
ks=nfs://server/directory/file
ks=hd:device:/directory/file
ks=cdrom:/directory/file
openssl -> protocol
openssh -> daemon
/etc/ssh/ssh_host*
tar zxf etc.tar.gz -C /opt/
tar jxf etc.tar.gz -C /opt/
tar rf etc.tar /boot
tar zf etc.bar.gz --get etc/passwd
tar f etc.tar --delete etc/passwd
###VIM###
:%s/bash/wxh/g
:44,53s/bash/wxh/g
:w !sudo tee %
cp filename{,.back}
ip addr show eth0
ip route
ip -s link show eth0
/etc/sysconfig/network
/proc/sys/kernel/hostname
/etc/nsswitch.conf
PREFIX=24
BOOTPROTO=static|dhcp|none
IPADDR=192.168.0.254
PREFIX=24
GATEWAY=192.168.0.254
DNS1=192.168.0.254
DEVICE=eth0
ONBOOT=yes
HWADDR=52:54:00:00:00:FA
NM_CONTROLLED=yes
PEERDNS=no
ifcfg eth0:3 add 192.168.0.23/24
sestatus
###VSFTPD###
use_localtime=YES
dual_log_enable=YES
getsebool -a | grep ftp
setsebool ftp_home_dir on
tail -f /var/log/message
/etc/udev/rules.d/70-persistent-net.rules
IP -> GATEWAY -> DNS
ifconfig eth0:0 down
ifconfig eth0: 192.168.1.12
ifdown ifup
rpm -qf `which ping`
sudo !!
python -m SimpleHTTPServer
> filename.txt
cat /dev/urandom | ssh user@hostname aplay
mount | column -t
Find the last command that begins with 'whatever', but avoid running it
!whatever:p
lftp -> debug