macOS 筆記
csrutil
- 只能在 Recovery Mode 底下關閉
- 意義:System Integrity Protection (SIP)
jazzwang:~$ csrutil usage: csrutil <command> Modify the System Integrity Protection configuration. All configuration changes apply to the entire machine. Available commands: clear Clear the existing configuration. disable Disable the protection on the machine. Only available in Recovery OS. enable Enable the protection on the machine. Only available in Recovery OS. status Display the current configuration. netboot add <address> Insert a new IPv4 address in the list of allowed NetBoot sources. list Print the list of allowed NetBoot sources. remove <address> Remove an IPv4 address from the list of allowed NetBoot sources. authenticated-root status Show the current authenticated root setting. disable Allow booting from non-sealed system snapshots. Only available in Recovery OS. enable Only allow booting from sealed system snapshots. Only available in Recovery OS.
spotlight
- 先確認 SIP 是 disable,再關閉 Spotlight
jazzwang:~$ csrutil status System Integrity Protection status: disabled. jazzwang:~$ sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist Password:
- 參考:https://gist.github.com/adamstac/1249295
softwareupdate
- Execute the following command to instruct a computer to download a full installer for macOS 12.2:
softwareupdate --fetch-full-installer --full-installer-version 12.2
purge
- Linux 底下可以用 vm.drop_caches=3 來清除不必要的記憶體
sudo purge
dscl
- Making a user account an administrator on Mac (Terminal)
- https://teamdynamix.umich.edu/TDClient/47/LSAPortal/KB/ArticleDet?ID=1981
- SSH into computer, or find and add it to Apple Remote Desktop.
- Run the following command:
dscl . -append /Groups/admin GroupMembership username
- Please note: An alternative method is to use the following command, but it will only work on Macs bound to Active Directory (not common)
dseditgroup -o edit -a username -t user admin
Last modified 4 months ago
Last modified on Jul 10, 2024, 3:04:59 PM