System information

What hardware do I have?

All hardware

hwinfo --all

processor

hwinfo --cpu

What is happening on my hardware?

Kernel Information

Running kernel

uname -r

all kernel information

uname -a

Drivers

• list all device drivers (kernel modules)

lsmod

Distribution

See find out your distribution.

System log

cat /var/log/messages

or

dmesg

Network

Network connections:

netstat -putan

Uptime

uptime

Mounts

• mount

How much capacity is left?

System load

• xosview
• top

Memory

• free

hard disk

• Free harddisk space

df -h

• du -csh