On Wed, 2022-08-24 at 01:33 +0200, Xose Vazquez Perez wrote: > From: > https://library.netapp.com/ecmdocs/ECMLP2439710/html/GUID-49E94674-947F-4921-A1D1-CE9B42DCBA39.html > https://library.netapp.com/ecmdocs/ECMLP2439710/html/GUID-CA17AE34-F5B2-4FF4-8FD4-4A7AA4238976.html > https://library.netapp.com/ecmdocs/ECMLP2439710/html/GUID-3DA657A9-FF4A-4237-90EC-BA8863B7431E.html > > To use ALUA mode, "Automatic Load Balancing" should be enabled and > "Select operating system:" should be changed to "Linux DM-MP (Kernel > 3.10 or later)". > > To use RDAC mode, "Automatic Load Balancing" should be disabled and > "Select operating system:" should be changed to "Linux DM-MP (Kernel > 3.9 or earlier)". > > > Add it to prio and hardware_handler, and to alua info. > > > Cc: NetApp RDAC team <ng-eseries-upstream-maintainers@xxxxxxxxxx> > 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> > --- > README.md | 5 +++-- > multipath/multipath.conf.5 | 8 +++++--- > 2 files changed, 8 insertions(+), 5 deletions(-) > > diff --git a/README.md b/README.md > index b05b1332..4e34c591 100644 > --- a/README.md > +++ b/README.md > @@ -165,8 +165,9 @@ To enable ALUA, the following options should be > changed: > "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)". > +- LSI/Engenio/NetApp RDAC class, as NetApp SANtricity E/EF Series > and rebranded arrays: > + "Automatic Load Balancing" should be enabled and "Select operating > system:" > + should be changed to "Linux DM-MP (Kernel 3.10 or later)". > > - NetApp ONTAP: > To check ALUA state: "igroup show -v <igroup_name>", and to > enable ALUA: > diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5 > index acdd1ae6..58080990 100644 > --- a/multipath/multipath.conf.5 > +++ b/multipath/multipath.conf.5 > @@ -6,7 +6,7 @@ > .\" Update the date below if you make any significant change. > .\" ---------------------------------------------------------------- > ------------ > . > -.TH MULTIPATH.CONF 5 2021-09-08 Linux > +.TH MULTIPATH.CONF 5 2022-08-14 Linux > . > . > .\" ---------------------------------------------------------------- > ------------ > @@ -320,7 +320,8 @@ Generate the path priority for NetApp ONTAP > class, and rebranded arrays. > .I rdac > (Hardware-dependent) > Generate the path priority for LSI/Engenio/NetApp RDAC class as > NetApp SANtricity > -E/EF Series, and rebranded arrays. > +E/EF Series and rebranded arrays, with Automatic Load Balancing > disabled and > +Select operating system: Linux DM-MP (Kernel 3.9 or earlier). > .TP > .I hp_sw > (Hardware-dependent) > @@ -1568,7 +1569,8 @@ with Failover Mode 1 (Passive Not Ready(PNR)). > .I 1 rdac > (Hardware-dependent) > Hardware handler for LSI/Engenio/NetApp RDAC class as NetApp > SANtricity E/EF > -Series, and rebranded arrays. > +Series and rebranded arrays, with Automatic Load Balancing disabled > and > +Select operating system: Linux DM-MP (Kernel 3.9 or earlier). Don't we handle RDAC just right with detect_prio and detect_checker set to 1? I'd like to avoid adding wording here that suggest to the user that she needs to tune settings, where it's actually not necessary. Thanks, Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
