Re: restore super block? recover missing data?

2022-03-21 Thread Jeremy C. Reed
On Sun, 20 Mar 2022, Michael van Elst wrote: > r...@reedmedia.net ("Jeremy C. Reed") writes: > > >FFSv2 sb at 2176 size 623508480, last mounted on > >FFSv2 sb at 2240 size 623508480, last mounted on / > > > One more thing. Since the first superblock is found, it might be > still ok and you

Re: restore super block? recover missing data?

2022-03-20 Thread Michael van Elst
r...@reedmedia.net ("Jeremy C. Reed") writes: >FFSv2 sb at 2176 size 623508480, last mounted on >FFSv2 sb at 2240 size 623508480, last mounted on / One more thing. Since the first superblock is found, it might be still ok and you only need to recover the disklabel (and handle the bad blocks

Re: restore super block? recover missing data?

2022-03-20 Thread Michael van Elst
r...@reedmedia.net ("Jeremy C. Reed") writes: >writing fsbn 288240960 ... bn 288243008 >writing fsbn 544623424 ... bn 544625472 >My system basically hung when I accessed some files. I had to power off >a few times after I gave up waiting. There are several layers of retries that makes

restore super block? recover missing data?

2022-03-19 Thread Jeremy C. Reed
On NetBSD 8.x I had a disk failing. I didn't write down complete kernel messages but like: ahcisata0 clearing WDCTL_RST failed for drive 0 wd0 writing fsbn 288240960 ... bn 288243008 writing fsbn 544623424 ... bn 544625472 My system basically hung when I accessed some files. I had to power off