No official documentation, based on field-tested configuration:
https://www.citrix.com/blogs/2013/10/02/hp-p4000-multipath-config-file/
https://community.hpe.com/t5/HPE-StoreVirtual-Storage/StoreVirtual-4000-and-multipath-tools-Linux/m-p/6874775

Cc: Christophe Varoqui <[email protected]>
Cc: device-mapper development <[email protected]>
Signed-off-by: Xose Vazquez Perez <[email protected]>
---
 libmultipath/hwtable.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c
index 8ecaffb..e1ed7ef 100644
--- a/libmultipath/hwtable.c
+++ b/libmultipath/hwtable.c
@@ -146,6 +146,15 @@ static struct hwentry default_hw[] = {
                .no_path_retry = 18,
                .prio_name     = PRIO_ALUA,
        },
+       {
+               /* StoreVirtual 4000 family */
+               .vendor        = "LEFTHAND",
+               .product       = "^(P4000|iSCSIDisk)",
+               .pgpolicy      = GROUP_BY_PRIO,
+               .pgfailback    = -FAILBACK_IMMEDIATE,
+               .no_path_retry = 18,
+               .prio_name     = PRIO_ALUA,
+       },
        /*
         * DataDirect Networks
         */
-- 
2.10.1

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