Linux index

Linux index

Command and useful bits all in 1 place
To help the speed of searching.

A
Alias
automated tasks
awk

B
Benchmark a disk
binary files (and file command)
boot sequence see runlevels and boot-sequence
bind mounts
Bonding network cards

C
Check all running services
cp
combining commands
compare files (see diff)
continuous output see yes
create large files
cron (and related bits)
curl
cut

D
date also see Epoch
delete old files
df also see size of files
dig
diff
disk error
disk space (du and more)
dmesg
Disk space not showing correctly also see size of files
dmidecode see system hardware basics

E
Epoch

F
fallocate
file permissions are messed up
file permissions
file systems
find
finding more info on a command
Finding memory usage for all httpd/mysql processes
Fifo see pipes
firebug (and firefox inspect element)
Follow the Ip
Fork Bomb
fsck
fuser

G
getent
gpg
grep
Grep - searching for Ip's

H
Hard links
hardware commands
Hardware and load testing
History
how long has a process been running
hostname

I
ifconfig
io problems
iops
initctl
inodes
iptables

J
jobs

K
kill and advanced kill
kernel
ksplice

L
Last,Lastb and lastlog
Latency
Less
Linux rescue
Load
Load test the system
Login problems
logrotate
login related commands
lost+found
ls
lslogin
lsof and lsof with strace

M
Memory (how does it work in Linux)
memory usage for specific processes see "Finding memory usage for all httpd/mysql processes
Megaraid commands
mkfifo
mount

N
netstat also see ss (upgrade version of netstat)
nc (netcat an alternative to telnet)
Nfs setup and troubleshooting
nice and nice2
nmap

O
Oracle Linux

P
pecl
pipes
ps
Proc
Processes -exploring process you are not familiar with
process states

Q

R
Random Password
reboot
rpm
rsync
run and compile programs in c
runlevels and boot sequence

S
sar
scp
screen also see Tmux
script (command)
sed
selinux
services
sftp v scp
slabtop
size of files
soft link
spellcheck (look)
ss (upgrade version of netstat)
ssl
using redirect with ssh
ssh problems (login and timeout ...)
strace
sudo
swap (add)
swap (troubleshooting swap usage)

T
tail
tar
telnet example (also see nc)
time
time commands
timezone (change a)
top
traceroute
tmux

U
users info (finger,id & groups)

V
vi
visudo
vipw
vigw
vim and vim recording
vmstat
vnc

W
watch
wall also see write
wc
wget

X

Y
Yes
yum

Z
Z commands (zcat zgrep...)
zip
zombie