#
# VERSION: 2015.05.20.001
#
defaults {
        polling_interval        30
        user_friendly_names     yes
        find_multipaths         yes
}

blacklist {
        #
        #wwid differs from each system 
        # CHANGE THE BELOW LINE to the right value for the root disk
        #  scsi_id -g -u /dev/sdX 
        #  ls -l /dev/disk/by-id | grep -w sdX
        #
        #wwid 3600508b1001c96298a75bce3ed0e0940 
        wwid 3600508b1001cf9f06d60ad79011c20b7
        #
        devnode "^cciss*"
        devnode "^/dev/sda*"
        devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
        device {
                vendor "EMC"
                product "SYMMETRIX"
        }
        device {
                vendor "DGC"
                product "*"
       }
}

devices {
        device {
            vendor                IBM
            product               ^2145
            path_grouping_policy  group_by_prio
            getuid_callout "/lib/udev/scsi_id --whitelisted --device=/dev/%n"
            features "1 queue_if_no_path"
            no_path_retry         5
            prio                  alua
            failback              immediate
            dev_loss_tmo          120
            path_checker          tur
            #
            #old variable for kernel <= 2.6.18 for RHEL 5 or older
            #rr_min_io             1
            #
            #new variable for kernel >= 2.6.32 for RHEL 6 and newer
            rr_min_io_rq          1
            #
        }
}