On Wed, 2017-04-12 at 14:50 +0530, Ankur Srivastava wrote: > Hi All, > > I am working on NVMe over fabric and want to experiment the > Multipathing support for the same. > > Setup Info: > RHEL 7.2 with Kernel 4.9.3 > > > [root@localhost ~]# nvme list > Node SN Model > Namespace Usage Format > FW Rev > ---------------- -------------------- ----------------------------- > ----------- --------- -------------------------- ---------------- - > ------- > /dev/nvme0n1 30501b622ed15184 Linux > 10 268.44 GB / 268.44 GB 512 B + 0 B 4.9.3 > /dev/nvme1n1 ef730272d9be107c Linux > 10 268.44 GB / 268.44 GB 512 B + 0 B > 4.9.3 > > > [root@localhost ~]# ps ax | grep multipath > 1272 ? SLl 0:00 /sbin/multipathd > > > I have connected my Initiator to both the ports of Ethernet > Adapter(Target) to get 2 IO Paths, from the above data "/dev/nvme0n1" > is path 1 and "/dev/nvme1n1" is path 2 for the same namespace. > > Note: I am using Null Block device on the Target Side. > > But still the multipath is showing an error ie no path to Host for > All the NVMe Drives mapped on the Initiator. Does multipathd supports > NVMe over Fabric ?? > Or what I am missing from configuration side ?? I don't have any practical experience with NVMeoF, but you certainly need a recent upstream multipath-tools version to make it work. Regards Martin -- Dr. Martin Wilck <mwilck@xxxxxxxx>, Tel. +49 (0)911 74053 2107 SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
