Determine and Config Hardware Settings Flashcards Preview

Comptia Linux+ 103 > Determine and Config Hardware Settings > Flashcards

Flashcards in Determine and Config Hardware Settings Deck (17):
1

Cold Plug devices

Can only be connected/disconnected when powered off.

2

Hot Plug devices

Connected/disconnected while powered on. Dynamic device files created.

3

/sys

System File system which is created dynamically

4

Udev

Program that searches /sys for information about Kernel modules.

-Creates device nodes in /dev
-/etc/udev/rules.d = Rules File
-/etc/udev/udev.conf = Config File
-/etc/rcS.d = Init Script starts on bootup

5

var/log/dmesg

kernel boot messages

6

/proc and /sys

Virtual file systems (kernel detected hardware)

7

lspci

List PCI devices, kernel hardware

8

lscpu

List CPU information

9

lssci

SCSI devices

10

lsusb

USB devices [block shown as scsi devices]

11

lsmod

Kernel Modules

12

modprobe

Add/remove kernel modules

13

dmidecode

DMI hardware info.

14

lsblk

Block devices

15

df -h

File system usage (-h = human readable)

16

/proc/foldername

version/cpuinfo/devices/partitions/interrupts

17

/dev

Static devices