RANGER-1575:Some users hope that the pid file of the Ranger Admin can be unified management when they integrate Ranger into the big data platform or business systems to uniform install and run Ranger.
RANGER-1575:Some users hope that the pid file of the Ranger Admin can be unified management when they integrate Ranger into the big data platform or business systems to uniform install and run Ranger.

Signed-off-by: zhangqiang2 <59d8f092337ab57e0fbbd1ec7478e9c4fee7874e@zte.com.cn>

gzsombor/ranger,gzsombor/ranger,gzsombor/ranger,gzsombor/ranger,gzsombor/ranger,gzsombor/ranger