Macos

這是本文件的舊版！

csrutil status

pmset -b standbydelaylow 900
pmset -b standbydelayhigh 10800
pmset -b tcpkeepalive 0
pmset -g

diskutil list
diskutil unmount

ioreg -p IOUSB -l -b | grep -E "@|PortNum|USB Serial Number"

scutil --dns

route -n get default www.google.com
route -n get default
netstat -rn

Holding Option key on boot to switch boot drive. Holding Ctrl key and the icon will change, this set the default boot drive.

System