Based on documentation provided by the manufacturer: https://drive.google.com/open?id=0B_B6YmEmO7cDQlMzc1BsaUxZRVU * For "SAN ARRAY ALUA": - Red Hat Enterprise Linux 6.x: vendor "VIOLIN" product "SAN ARRAY ALUA" path_grouping_policy group_by_prio getuid_callout "/lib/udev/scsi_id --whitelisted --replace- whitespace --page=0x80 --device=/dev/%n" prio "alua" path_checker tur path_selector "round-robin 0" hardware_handler "1 alua" failback immediate rr_weight uniform no_path_retry fail rr_min_io_rq 4 - SUSE Enterprise Linux 11 SP3: vendor "VIOLIN" product "SAN ARRAY ALUA" path_grouping_policy group_by_prio prio "alua" path_checker tur path_selector "round-robin 0" hardware_handler "0" failback immediate no_path_retry 100 detect_prio yes * For "SAN ARRAY": - Red Hat Enterprise Linux 6.x: vendor "VIOLIN" product "SAN ARRAY" path_grouping_policy group_by_serial getuid_callout "/lib/udev/scsi_id --whitelisted -- replace-whitespace --page=0x80 --device=/dev/%n" path_checker tur path_selector "round-robin 0" hardware_handler "0" failback immediate rr_weight uniform no_path_retry fail rr_min_io_rq 4 - SUSE Enterprise Linux 11 SP3: vendor "VIOLIN" product "SAN ARRAY" path_grouping_policy group_by_serial path_checker tur path_selector "round-robin 0" hardware_handler "0" failback immediate rr_weight uniform no_path_retry 100 Cc: Christophe Varoqui <christophe.varoqui@xxxxxxxxxxx> Cc: device-mapper development <dm-devel@xxxxxxxxxx> Signed-off-by: Xose Vazquez Perez <xose.vazquez@xxxxxxxxx> --- libmultipath/hwtable.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c index 1845881..4d5717a 100644 --- a/libmultipath/hwtable.c +++ b/libmultipath/hwtable.c @@ -772,6 +772,21 @@ static struct hwentry default_hw[] = { .features = "1 queue_if_no_path", .no_path_retry = 300, }, + { + .vendor = "VIOLIN", + .product = "SAN ARRAY", + .pgpolicy = GROUP_BY_SERIAL, + .selector = "round-robin 0", + .no_path_retry = 100, + }, + { + .vendor = "VIOLIN", + .product = "SAN ARRAY ALUA", + .prio_name = PRIO_ALUA, + .selector = "round-robin 0", + .hwhandler = "1 alua", + .no_path_retry = 100, + }, /* * Infinidat */ -- 2.7.4 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel