https://jingyan.baidu.com/article/4ae03de3e4c8d33eff9e6bee.html
https://wenku.baidu.com/view/3c5dc9a2f46527d3250ce08c.html
https://www.cnblogs.com/andy6/p/7396546.html
https://jingyan.baidu.com/article/39810a239717f1b636fda625.html
如果有硬盘有raid标识需要先删除虚拟卷
[root@shuffle-dev ~]$ echo "$" $ [root@shuffle-dev ~]$ echo "$1" [root@shuffle-dev ~]$ echo "$1" $1 [root@shuffle-dev ~]$ echo '$1' $1 [root@shuffle-dev ~]$ echo '$1' $1