解决root磁盘满了,但是/home下还有很多空间
[root@summer ~]# cd summer/
[root@summer summer]# ll
total 4
drwxr-xr-x 3 root root 4096 Oct 25 20:10 blog
[root@summer summer]# pwd
/root/summer
[root@summer summer]# mv /root/summer/ /home/summer
[root@summer ~]# ln -s /home/summer /root/summer
[root@summer ~]# ll
total 724
lrwxrwxrwx 1 root root 12 Oct 31 14:13 summer -> /home/summer
du -sh .[!.]* * |sort -hr
找到大文件迁移数据