I have a sun server with solaris 10 configured with ZFS.
One of the disks has Wrong magic number
The server is a production server with critical datas. I saw this procedure on oracle website but I don't know if there is a risk of data loss http://docs.oracle.com/cd/E19455-01/806-1075/msgs-1187/index.html
Jan 18 02:00:03 sd1b scsi: [ID 107833 kern.warning] WARNING:
Jan 18 02:00:03 sd1b Corrupt label; wrong magic number