> On Oct 29, 2018, at 1:12 AM, Riccardo Veraldi <[email protected]> > wrote: > > it is time for me to move my MDS to a diferent HW infrastructure. > So I Was wondering if the following procedure can work. > I have mds1 (old mds) and mds2 (new mds). On the old mds I have a zfs MGS > partition and a zfs MDT partition. > • create a new ZFS MGS and MDT partition on mds2 and create a lustre > FS on it > • umount lustre on mds2 > • stop all the OSSes belonging to mds1 and stop and umount lustre on > mds1 > • zfs send the MGS partition from mds1 and zfs receive it on mds2 > • zfs send the MGT partition from mds1 and zfs receive it on mds2 > • mount lustre on mds2 > should it work ?
I think that should work, except that in the first step you don’t need to create a lustre FS on the new pools. -- Rick Mohr Senior HPC System Administrator National Institute for Computational Sciences http://www.nics.tennessee.edu _______________________________________________ lustre-discuss mailing list [email protected] http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org
