多路径配置

您必须更新 multipath.conf 的 device 部分，如下所示：

  device {
                                vendor                  "IBM "
                product                 "2145"
                path_grouping_policy  group_by_prio
                                prio_callout            "/sbin/mpath_prio_alua /dev/%n"
                                features                "1 queue_if_no_path"
                path_checker            tur
        }