FAQ / Client Multi-path configuration for COMSTAR ALUA

RedHat 6.0:

devices {
    device {
        vendor "NEXENTA"
        product "COMSTAR"
        prio alua
        path_checker tur
        path_grouping_policy group_by_prio
        features "1 queue_if_no_path"
        failback immediate
        hardware_handler "1 alua"
    }
}

 

RedHat 5.7:

devices {
    device {
        vendor "NEXENTA"
        product "COMSTAR"
        path_checker tur
        prio_callout "/sbin/mpath_prio_alua /dev/%n"
        path_grouping_policy group_by_prio
        features "1 queue_if_no_path"
        failback immediate
        hardware_handler "1 alua"
    }
}

Posted in: NexentaStor