<div dir="ltr">Applied,<div>Thanks.</div></div><div class="gmail_extra"> <div class="gmail_quote">On Tue, Nov 21, 2017 at 7:52 PM, Xose Vazquez Perez <<a href="mailto:xose.vazquez@gmail.com" target="_blank">xose.vazquez@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">ALUA is supported in some storage devices, but usually it's disabled by default. Cc: NetApp RDAC team <<a href="mailto:ng-eseries-upstream-maintainers@netapp.com">ng-eseries-upstream-maintainers@netapp.com</a>> Cc: Christophe Varoqui <<a href="mailto:christophe.varoqui@opensvc.com">christophe.varoqui@opensvc.com</a>> Cc: device-mapper development <<a href="mailto:dm-devel@redhat.com">dm-devel@redhat.com</a>> Signed-off-by: Xose Vazquez Perez <<a href="mailto:xose.vazquez@gmail.com">xose.vazquez@gmail.com</a>> --- v2 add rdac info --- README.alua | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 README.alua diff --git a/README.alua b/README.alua new file mode 100644 index 0000000..e39debd --- /dev/null +++ b/README.alua @@ -0,0 +1,17 @@ +This is a rough guide, consult your storage device manufacturer documentation. + +ALUA is supported in some devices, but usually it's disabled by default. +To enable ALUA, the following options should be changed: + +- EMC CLARiiON/VNX: + "Failover Mode" should be changed to "4". + +- HPE 3PAR: + "Host:" should be changed to "Generic-ALUA Persona 2 (UARepLun, SESLun, ALUA)". + +- Promise VTrak/Vess: + "LUN Affinity" and "ALUA" should be changed to "Enable", "Redundancy Type" + must be "Active-Active". + +- LSI/Engenio/NetApp RDAC class, as NetApp SANtricity E/EF Series and OEM arrays: + "Select operating system:" should be changed to "Linux DM-MP (Kernel 3.10 or later)". -- 2.14.3 </blockquote></div> </div>