SU+J Lost files after a power failure

[Bruce Cran]

On 10/14/2013 7:33 PM, CeDeROM wrote:
> Thank you for explaining :-) So it looks that it would be sensible to
> force filesystem check every n-th mount..? Or to do a filesystem check
> after crash..? Are there any flags like that to mark filesystem
> unclean and to force fsck after n-th mount? That would assume
> disabling journal and soft updates journaling I guess..?
>
> What would be the best option for best data integrity in case of
> crash? That would be helpful for development systems I guess :-)

As I understand it UFS+J gives the same reliability as UFS with a normal 
fsck after a crash, so on a development system the only ways to improve 
the situation would be to mount with the 'sync' option, disable write 
caching on the disk or to switch to a different filesystem like ZFS.

-- 
Bruce Cran