Attachment 294108 Details for Bug 431689 – My multipath.conf

My multipath.conf

multipath.conf (text/plain), 3.37 KB, created by Thorsten Schlichting on 2008-02-06 14:55:12 UTC

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Creator: Thorsten Schlichting

Created: 2008-02-06 14:55:12 UTC

Size: 3.37 KB

patch

obsolete

># This is an example configuration file for device mapper multipath.
># For a complete list of the default configuration values, see
># /usr/share/doc/device-mapper-multipath-0.4.5/multipath.conf.defaults
># For a list of configuration options with descriptions, see
># /usr/share/doc/device-mapper-multipath-0.4.5/multipath.conf.annotated
>
>
># Blacklist all devices by default. Remove this to enable multipathing
># on the default devices. 
>blacklist {
>        devnode "*"
>}
>
>blacklist_exceptions {
>        devnode "^(sd[a-z][a-z]*|[a-z0-9]{33})$"
>}
>## 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
>}
>##
>## This is a template multipath-tools configuration file
>## Uncomment the lines relevent to your environment
>##
>#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		/bin/true
>#	path_checker		readsector0
>#	rr_min_io		100
>#	rr_weight		priorities
>#	failback		immediate
>#	no_path_retry		fail
>#	user_friendly_name	yes
>#}
>##
>## The wwid line in the following blacklist section is shown as an example
>## of how to blacklist devices by wwid.  The 3 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.
>##
>#devnode_blacklist {
>#       wwid 26353900f02796769
>#	devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
>#	devnode "^hd[a-z]"
>#	devnode "^cciss!c[0-9]d[0-9]*"
>#}
>#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
>#	}
>#}
>devices {
>	device {
>		vendor			"NETAPP"
>		product			"LUN"
>		path_grouping_policy	group_by_prio
>		getuid_callout          "/sbin/scsi_id -g -u -s /block/%n"
>		prio_callout          	"/sbin/mpath_prio_netapp /dev/%n"
>		features		"1 queue_if_no_path"
>		path_checker		readsector0
>		failback		immediate
>	}
>}
>multipaths {
>	multipath {
>		wwid			360a98000433469646c4a444234635641 
>		alias			mpath0
>	}
>	multipath {
>		wwid			360a98000433469646c4a445644344c69
>		alias			smtp1
>	}
>	multipath {
>		wwid			360a98000433469646c4a444630627748
>		alias			smtp2
>	}
>	multipath {
>		wwid			360a98000433469646c4a4647536c7070
>		alias			smtp3
>	}
>}

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