LSNRCTL> help
The following operations are available
An asterisk (*) denotes a modifier or extended command:
start stop status
services version reload
save_config trace spawn
change_password quit exit
set* show*
start：启动监听进程
stop：关闭监听进程
status：查看监听进程的状态
services：查看监听进程的服务信息
reload：重新加载监听进程
show：查看当前状态
标签：lsnrctl,show,监听,进程,Oracle,start From： https://www.cnblogs.com/juelian/p/17559747.html