On Thu, 2021-03-25 at 23:34 +0100, Xose Vazquez Perez wrote: > Xose Vazquez Perez (2): > multipath-tools: add info about how to enable ALUA in Huawei > OceanStor arrays > multipath-tools: add more info about ALUA for CLARiiON arrays > > README.alua | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > Cc: Martin Wilck <mwilck@xxxxxxxx> > Cc: Benjamin Marzinski <bmarzins@xxxxxxxxxx> > Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx> > Cc: DM-DEVEL ML <dm-devel@xxxxxxxxxx> > Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx> Reviewed-by: Martin Wilck <mwilck@xxxxxxxx> > --- > BTW, some "new" generations of fully symmetrical Active-Active arrays > support ALUA > (by default ???), but in the multipath-tools hwtable they are defined > as "multibus": > - IBM DS8000, since ??? > - IBM XIV, since Gen2 with microcode 10.2.1 > - EMC SYMMETRIX, since VMAX 3 with HYPERMAX OS 5977.811.784 Almost every (SCSI) array I've seen lately supports ALUA (even though some seem to interpret the standard quite freely). In general, we rely on the vendors for these matters. But if you have reliable information, I support changing this to "group_by_prio". Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
