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+# 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-0.4.9/multipath.conf.defaults
+# For a list of configuration options with descriptions, see
+# /usr/share/doc/device-mapper-multipath-0.4.9/multipath.conf.annotated
+
+## 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.*"
+# }
+#}
+
+## 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 "/lib/udev/scsi_id --whitelisted --device=/dev/%n"
+# prio alua
+# 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 "/lib/udev/scsi_id --whitelisted --device=/dev/%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
+# }
+#}