On 11/20/2017 07:53 PM, Xose Vazquez Perez wrote: > ALUA is supported in some storage devices, but usually it's disabled by default. Christophe, please drop this one. v2 is on the way. > Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx> > Cc: device-mapper development <dm-devel@xxxxxxxxxx> > Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx> > --- > README.alua | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > create mode 100644 README.alua > > diff --git a/README.alua b/README.alua > new file mode 100644 > index 0000000..134696a > --- /dev/null > +++ b/README.alua > @@ -0,0 +1,14 @@ > +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". > -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
