Unix/Linux command help?

Question

What unix commands would you type to find out:

1. Operating System? (ie linux...)
2. Amount of Memory
3. Type of Hardware (opteron, intel, etc...)
4. #cpus

Thanks!

Answer 1

1. uname -a

2. df -h (for hard drive space)

free -m (shows amount of RAM remaining)

grep MemTotal /proc/meminfo (total amount of RAM)

3. grep "model name" /proc/cpuinfo

lspci (shows things plugged into pci)

lsusb (shows connected usb devices)

4. grep "model name" /proc/cpuinfo

Answer 2

check uname and all its attributes. It should provide you with all the answers.



my system

Server1 > uname -X

System = SunOS

Node = Server1

Release = 5.8

KernelID = Generic_108528-27

Machine = sun4u

BusType =

Serial =

Users =

OEM# = 0

Origin# = 1

NumCPU = 2

Answer 3

possibly they're speaking approximately how instructions are frequently typed... in many cases you will in simple terms type a command, then put in any thoughts you % to apply, in many cases preceded via a splash ("-").

Answer 4

df -h will let you know how much hardspace you have