Based on documentation provided by the manufacturer: https://drive.google.com/file/d/0B_B6YmEmO7cDeGRXeG85MXFVMEU Redhat 6: vendor "NEXSAN " product "NXS-B0.*|SATAB.*" getuid_callout "/lib/udev/scsi_id --whitelisted --device=/dev/%n" path_grouping_policy group_by_prio prio alua path_checker directio path_selector "round-robin 0" hardware_handler "0" rr_weight priorities no_path_retry 15 failback immediate SUSE 11 (including OpenSUSE): vendor "NEXSAN " product "NXS-B0.*|SATAB.*" getuid_callout "/lib/udev/scsi_id --whitelisted -g -u -d /dev/%n" path_grouping_policy group_by_prio prio alua path_checker directio path_selector "round-robin 0" hardware_handler "0" rr_weight priorities no_path_retry 15 failback immediate Debian Wheezy: vendor "NEXSAN " product "NXS-B0.*|SATAB.*" path_grouping_policy group_by_prio prio alua path_checker directio path_selector "round-robin 0" hardware_handler "1 alua" rr_weight priorities no_path_retry 5 failback immediate 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 | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c index 4d5717a..45a6332 100644 --- a/libmultipath/hwtable.c +++ b/libmultipath/hwtable.c @@ -841,6 +841,18 @@ static struct hwentry default_hw[] = { .dev_loss = MAX_DEV_LOSS_TMO, .fast_io_fail = 1, }, + /* + * Nexsan + */ + { + .vendor = "NEXSAN", + .product = "(NXS-B0.*|SATAB.*)", + .selector = "round-robin 0", + .prio_name = PRIO_ALUA, + .hwhandler = "1 alua", + .rr_weight = RR_WEIGHT_PRIO, + .no_path_retry = 15, + }, #if 0 /* * Copy this TEMPLATE to add new hardware. -- 2.7.4 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
