Mikulas, does RedHat have a bugzilla bug opened for this problem? Mikulas Patocka [mpatocka@xxxxxxxxxx] wrote: > MD-RAID1 solves this problem by having counters in superblocks on both > legs. If some leg dies, the counter on the other devices is increased. If > the dead disk comes online again, it is found that it has old counter and > cannot be trusted. > > Would it be possible to extend a logical volume when converting it to a > raid1 and use the last area of the volume as a superblock? Interesting idea. Any more thoughts on this front? -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel