On Mon, Jun 28, 2021 at 10:10 AM Benny Pedersen <me@junc.eu> wrote:

On 2021-06-28 03:19, Joe Wong wrote:

> What did I miss here ?

https://askubuntu.com/questions/197459/how-to-fix-sudo-unable-to-open-read-only-file-system

for ubuntu here, i just think its same problem on centos

Thanks Benny but there is no file systems error can be found at all in my Centos7 box.