On Wed, 8 Apr 2015 12:27:57 PM Hugo Mills wrote: > (NFS, Ceph, Gluster certainly work this way. I would be surprised if > any of the others out there at the moment didn't work like that). GPFS has its own underlying filesystem format, you can upgrade the format on the fly with mmchfs once all your GPFS nodes are at the same minimum version. Painful IBM URL follows: http://www-01.ibm.com/support/knowledgecenter/#!/SSFKCN_4.1.0/com.ibm.cluster.gpfs.v4r1.gpfs100.doc/bl1adm_fsmigissues.htm All the best, Chris -- Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
