[root@csixdb1 digi_aigini]# cat /etc/multipath.conf # This is a basic configuration file with some examples, for device mapper # multipath. # For a complete list of the default configuration values, see # /usr/share/doc/device-mapper-multipath-0.4.7/multipath.conf.defaults # For a list of configuration options with descriptions, see # /usr/share/doc/device-mapper-multipath-0.4.7/multipath.conf.annotated # Blacklist all devices by default. Remove this to enable multipathing # on the default devices. blacklist { devnode "*" } ## By default, devices with vendor = "IBM" and product = "S/390.*" are ## blacklisted. To enable mulitpathing on these devies, uncomment the ## following lines. #blacklist_exceptions { # device { # vendor "IBM" # product "S/390.*" # } #} blacklist_exceptions { wwid "360002ac0000000000000008e0001ee00" wwid "360002ac0000000000000008f0001ee00" wwid "360002ac000000000000000900001ee00" wwid "360002ac000000000000000910001ee00" wwid "360002ac000000000000000920001ee00" wwid "360002ac000000000000000930001ee00" } ## Use user friendly names, instead of using WWIDs as names. defaults { user_friendly_names yes } ## ## Here is an example of how to configure some standard options. ## # #defaults { # udev_dir /dev # polling_interval 10 # selector "round-robin 0" # path_grouping_policy multibus # getuid_callout "/sbin/scsi_id -g -u -s /block/%n" # prio_callout none # path_checker readsector0 # rr_min_io 100 # max_fds 8192 # rr_weight priorities # failback immediate # no_path_retry fail # user_friendly_names yes #} ## ## The wwid line in the following blacklist section is shown as an example ## of how to blacklist devices by wwid. The 2 devnode lines are the ## compiled in default blacklist. If you want to blacklist entire types ## of devices, such as all scsi devices, you should use a devnode line. ## However, if you want to blacklist specific devices, you should use ## a wwid line. Since there is no guarantee that a specific device will ## not change names on reboot (from /dev/sda to /dev/sdb for example) ## devnode lines are not recommended for blacklisting specific devices. ## #blacklist { # wwid 26353900f02796769 # devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*" # devnode "^hd[a-z]" #} #multipaths { # multipath { # wwid 3600508b4000156d700012000000b0000 # alias yellow # path_grouping_policy multibus # path_checker readsector0 # path_selector "round-robin 0" # failback manual # rr_weight priorities # no_path_retry 5 # } # multipath { # wwid 1DEC_____321816758474 # alias red # } #} #devices { # device { # vendor "COMPAQ " # product "HSV110 (C)COMPAQ" # path_grouping_policy multibus # getuid_callout "/sbin/scsi_id -g -u -s /block/%n" # path_checker readsector0 # path_selector "round-robin 0" # hardware_handler "0" # failback 15 # rr_weight priorities # no_path_retry queue # } # device { # vendor "COMPAQ " # product "MSA1000 " # path_grouping_policy multibus # } #} multipaths { multipath { uid 0 gid 0 wwid "360002ac0000000000000008e0001ee00" mode 0600 } multipath { uid 0 gid 0 wwid "360002ac0000000000000008f0001ee00" mode 0600 } multipath { uid 0 gid 0 wwid "360002ac000000000000000900001ee00" mode 0600 } multipath { uid 0 gid 0 wwid "360002ac000000000000000910001ee00" mode 0600 } multipath { uid 0 gid 0 wwid "360002ac000000000000000920001ee00" mode 0600 } multipath { uid 0 gid 0 wwid "360002ac000000000000000930001ee00" mode 0600 } } [root@csixdb1 digi_aigini]#