deloptes wrote: > > > "wipefs -t btrfs -f -a /dev/nvme1n1" did the job. > > > > Still wondering where those labels are stored on disk in Linux. > > > > FS Superblock? Well, the FS (btrfs in this case) was not there already, but the magic label was still there somewhere. > > > In FreeBSD, GEOM(4) usually keeps such stuff in the last sector of a > > volume/device. > > I think it depends on the FS not on the OS. As I said, the FS had already been replaced by another FS. I would usually wipe the first several MB of a disk with dd when I change filesystems or disk partitioning schemes, but this one was already in production. > > if search engines are not working where you live, I think this is a good > howto (just found it among the top 10hits in duckduckgo) > > https://www.cyberciti.biz/faq/howto-use-wipefs-to-wipe-a-signature-from-disk-on-linux/ > Well, to search Duckduckgo for wipefs, you need to know about wipefs :-) I found it from reading man blkid and lsblk, after that the information from wipefs(8) turned out sufficient (and the howto above did not add any new knowledge). -- Victor Sudakov VAS4-RIPE http://vas.tomsk.ru/ 2:5005/49@fidonet
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