svccfg describe 命令显示服务属性组和属性的说明，包括属性的当前值。不带操作数的 describe 可显示选定服务或服务实例的所有属性组和属性的说明。使用 -v 选项显示更多信息，包括当前值的说明以及可能值的列表。使用 -t 选项显示模板信息。
$ svccfg -s pkg/server describe network/restart_on
network/restart_on astring none
Determines whether to restart the service due to a dependency refresh, restart, or failure.
$ svccfg -s pkg/server describe -v network/restart_on
network/restart_on astring none
type: astring
required: true
Determines whether to restart the service due to a dependency refresh, restart, or failure.
visibility: readwrite
minimum number of values: 1
maximum number of values: 1
value: none
value description: Never restart due to dependency refresh, restart, or failure.
value constraints:
value name: none
value name: error
value name: restart
value name: refresh