centos7使用命令行查看开机启动项和服务启动状态
查看开机启动项
systemctl list-unit-files
查看单个服务开机启动状态
第一种grep方法
systemctl list-unit-files | grep 服务名称
systemctl list-unit-files | grep ‘nginx’
systemctl list-unit-files | grep ‘smb’
第二种命令行
systemctl list-unit-files 服务名称.service
systemctl list-unit-files smb.service
systemctl list-unit-files nginx.service
systemctl list-unit-files mysqld.service
查看哪些为开机启动的服务
systemctl list-unit-files | grep enable