正在努力中的杨Sir

[root@yang-1 ~]# tail anaconda-ks.cfg.[root@yang-1 ~]# tail -n 2 anaconda-ks.cfg.

[root@yang-1 ~]# head anaconda-ks.cfg.[root@yang-1 ~]# head -n 2 anaconda-ks.cfg.

Enter //向下n行，需要定义。

[root@yang-1 ~]# cat /etc/passwd >> anaconda-ks.cfg.

[root@yang-1 ~]# mv anaconda-ks.cfg anaconda-ks.cfg.anaconda-ks.cfg.1.systemd-private-0e46ec889e544b99aece41a2ddf31ecc-chronyd.systemd-priva...

[root@yang-1 ~]# cp /etc/passwd /tmp/1.

anaconda-ks.anaconda-ks.# are doing. It's much better to create a custom.# /etc/profile.# will prevent the need for merging in future update...

[root@yang-1 ~]# touch /tmp/yang/1/2/3.txt //创建一个3.[root@yang-1 ~]# rm /tmp/yang/1/2/3.txt //删除3.rm：是否删除普通空文件 "/tmp/yang/1/2/3.[root@yang-1 ...