I've been testing this two scenario: cluster created and started with a single devie sheep /mnt/sheepdog stop the cluster and add a disk restart the cluster using a single disk then add the disk my md plug collie node md plug /mnt/sdb1 And it works. I tried then: cluster created and started with a single devie sheep /mnt/sheepdog stop the cluster and add a disk restart the cluster giving *both* devices sheep /mnt/sheepdog,/mnt/sheepdog/obj,/mnt/sdb1 Cluster starts but running vdi check find missing pieces: fixed missing a34c670000079e fixed missing a34c67000007e0 fixed missing a34c67000007e0 fixed missing a34c670000088c fixed missing a34c670000088c fixed missing a34c67000008a0 fixed missing a34c67000008a0 fixed missing a34c67000008c0 fixed missing a34c6700000900 fixed missing a34c6700000900 fixed missing a34c6700000920 fixed missing a34c6700000920 |