![]() ![]() The only time I've seen a valid password not work is if there's a corruption to the /etc/sudoers file. The administrative password is also used as the login password for the account. From the command line, the "id" command for an administrative user will show "(Admin)" somewhere in the list of groups shown. The administrative status for the current user can be viewed in > System Preferences > Users & Groups, and see if the specified user is an Admin user. The createinstallmedia command does not appear to be invoked here.Īs a test, a (harmless) command such as the following should show a directory listing using the ls command, if the administrative password is accepted: In this case, the createinstallmedia command. A successful sudo command prompts for the password once, and performs the specified command. Select Recovery HD from the Startup Manager.įor detailed information on this update, please visit: About OS X Recovery Disk Assistant.To get to a current configuration, upgrade to macOS Sierra, then acquire and install the current version of Server.app from the Mac App Store.Īs for the sudo command misbehavior, the most common cause is that the specified administrative password is not correctly specified or the current login is not a valid administrative user. To access OS X Recovery, reboot the computer while holding the Option key. When the OS X Recovery Disk Assistant completes, the new partition will not be visible in the Finder or Disk Utility. Insert an external drive, launch the OS X Recovery Disk Assistant, select the drive where you would like to install, and follow the on screen instructions. To create an external OS X Recovery, download the OS X Recovery Disk Assistant application. Note: In order to create an external OS X Recovery using the OS X Recovery Assistant, the Mac must have an existing Recovery HD. ![]() The OS X Recovery Disk Assistant lets you create OS X Recovery on an external drive that has all of the same capabilities as the built-in OS X Recovery: reinstall Lion or Mountain Lion, repair the disk using Disk Utility, restore from a Time Machine backup, or browse the web with Safari. ![]() Built right into OS X, OS X Recovery lets you repair disks or reinstall OS X without the need for a physical disc. ![]()
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