Attachment 315168 Details for Bug 457530 – my multipath.conf

my multipath.conf

multipath.conf (text/plain), 2.83 KB, created by Zing on 2008-08-28 02:55:57 UTC

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Creator: Zing

Created: 2008-08-28 02:55:57 UTC

Size: 2.83 KB

patch

obsolete

># 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-0.4.8/multipath.conf.defaults
># For a list of configuration options with descriptions, see
># /usr/share/doc/device-mapper-multipath-0.4.8/multipath.conf.annotated
>
>
># Blacklist all devices by default. Remove this to enable multipathing
># on the default devices. 
>blacklist {
>        devnode "^sd[ab]$"
>}
>
>## 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		"/sbin/scsi_id --whitelisted /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          "/sbin/scsi_id --whitelisted /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
>#	}
>#}
>devices {
>       device {
>                vendor                  "NETAPP"
>                product                 "LUN.*"
>                prio                    alua
>       }
>}

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