空格键:可以用来选择你所需要的服务,[*]表示开起启动;
tab键:可以在方框、OK、Cancel之间移动;
[F1]键:可以显示该服务的说明。
注意
若报错: -bash: ntsysv: command not found
yum安装即可: yum install ntsysv
https://blog.csdn.net/weixin_42575020/article/details/105140129?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522160568345619724842910541%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=160568345619724842910541&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2 blog first_rank_v1~rank_blog_v1-2-105140129.pc_v1_rank_blog_v1&utm_term=%E5%AE%9A%E6%97%B6%E4%BB%BB%E5%8A%A1&spm=1018.2118.3001.4450
crontab -e添加定时任务如下:
0 0 * * * mv /tmp/a.txt /tmp/`date +%Y%m%d`.txt >/dev/null 2>&1
1 * * * * df-T >>/tmp/a.txt
其中第一条为每天改名,第二条为每小时检测
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