init 命令是可执行的 shell 脚本,该命令将终止系统上的所有活动进程,然后同步磁盘,再更改运行级别。指定运行级别 0 将关闭 OS 并显示 OpenBoot 提示符。
# init 0
# svc.startd: The system is coming down. Please wait.
svc.startd: 126 system services are now being stopped.
Sep 21 13:31:31 systemA.xxxxx.com syslogd: going down on signal 15
svc.startd: Killing user processes.
Sep 21 13:31:37 The system is down. Shutdown took 23 seconds.
syncing file systems... done
Program terminated
SPARC T7-1, No Keyboard
...
{0} ok