diff --git a/doc/source/admin/useful-image-properties.rst b/doc/source/admin/useful-image-properties.rst index 88c37c4bf8..675ba6b2fa 100644 --- a/doc/source/admin/useful-image-properties.rst +++ b/doc/source/admin/useful-image-properties.rst @@ -225,6 +225,15 @@ Here is a list of useful image properties and the values they expect. - * ``required`` - Enable the Secure Boot feature. * ``disabled`` or ``optional`` - (default) Disable the Secure Boot feature. + * - All + - ``os_shutdown_timeout`` + - By default, guests will be given 60 seconds to perform a graceful + shutdown. After that, the VM is powered off. This property allows + overriding the amount of time (unit: seconds) to allow a guest OS to + cleanly shut down before power off. A value of 0 (zero) means the guest + will be powered off immediately with no opportunity for guest OS + clean-up. + - Integer value (in seconds) with a minimum of 0 (zero). Default is 60. * - All - ``ramdisk_id`` - The ID of image stored in the Image service that should be used as the