Quiet down Jenkins, in preparation for a restart. Don’t start any builds.
Command
java -jar jenkins-cli.jar -s https://stianloader.org/jenkins/ quiet-down [-block] [-reason VAL] [-timeout N]
-block : Block until the system really quiets down and no builds are
running. Note that running Pipeline jobs do not block the quiet
down: they pause at the end of their current step (default:
false)
-reason VAL : Reason for quiet down that will be visible to users
-timeout N : If non-zero, only block up to the specified number of
milliseconds (default: 0)