两台服务器挂载了同一个ext4分区

两台服务器挂载了同一个ext4分区，且都为可读写，

于收获以下错误：

ls: cannot access filename: Input/output error

查看dmesg得到：

EXT4-fs error (device dm-11): ext4_lookup: deleted inode referenced: 117964813

按存储工程师的建设，将其中一台挂为只读，还是会有错误。

 

网上搜了一下：

https://unix.stackexchange.com/questions/68790/can-the-same-ext4-disk-be-mounted-from-two-hosts-one-readonly

重点：

But most importantly, ext4 replays the journal even on readonly mounts. So a readonly mount will still write to the underlying block device. It would be unsafe even if both the mounts were readonly