Hi! Short question (using lustre 2.5.3). Have added a new OST and about to remove a faulty one. After deactivating it I would like to migrate the data from the faulty one, in chapter 14 the command: lfs find --obd ost_name /mount/point | lfs_migrate -y is given, and in chapter 19: lfs find --ost {OST_UUID} lfs_migrate -y Are these two command equivalent? And just to be certain, once the migration is finish should the command: lctl conf_param ost_name.osc.active=0 be run on all clients as well as on the MDS? And how to I find the name "ost_name.osc" in the command above (llobdstat states it can be found under /proc/fs/lustre/obdfilter - but no such file on my system)? Regards, and thanks! /jon