File System Journal error FOUND.0x

Here my question!

it's not the first time i encounter this error.

After one month of work something goes wrong and the XSAN Volume let disappear files created and copied inside

after this strange situation i'm trying to copy files from the XSAN to another backup disk but during copy finder start hangs so i need to restart the mdc and mdc backup server

Stopping Volume making a sudo cvfsck -j command and fsck -nv to check the integrity i saw disappear from my volume a big list of files and data about 2TB

and appears a list of files and folders

with FOUND.0x……..

After this commad my Open Directory master stop working

do you know how i can recover lost files?

and fix this error

Stefano