Thanks for your reply. I don't remember if I installed it on a disklabel or a slice. I will be able to know what I did once I get the usb flash disk with the system and look at the fstab.
Hopefully, I didn't lose data because I did several backups before :-) 2011/2/20 Matthew Dillon <dil...@apollo.backplane.com>: > > :Hi, > : > :So I deciced to format the master drive to install the system on and > :then get back my data from the slave. But, that's not cool, when I try > :to mount I get this message "Not a valid HAMMER filesystem". > : > :Did I destroyed the filesystem by installing the bootblock on both disks ? > :Can I get my data back ? How ? > : > :I tried some commands unsuccessfully : > : > :# hammer -f /dev/serno/S1PZJ1DQ508109.s4 recover /media/dd2/ > :hammer: setup_volume: /dev/serno/S1PZJ1DQ508109.s4: Header does not > :indicate that this is a hammer volume > > s4 ? Not s4d ? Did you accidently install HAMMER directly on a slice > and not install it in a disklabeled partition? > > Installing boot blocks would have wiped the header if you installed > HAMMER in a slice instead of a partition. > > The hammer recover code needs information from the volume header at the > moment. That's the only piece of the disk it needs to be able to do > a recovery scan. It's a design bug that will require a media format > change to fix. > > -Matt > >