98 lines
2.6 KiB
Plaintext
98 lines
2.6 KiB
Plaintext
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# This is a basic configuration file with some examples, for device mapper
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# multipath.
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# For a complete list of the default configuration values, see
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# /usr/share/doc/device-mapper-multipath-0.4.8/multipath.conf.defaults
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# For a list of configuration options with descriptions, see
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# /usr/share/doc/device-mapper-multipath-0.4.8/multipath.conf.annotated
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# Blacklist all devices by default. Remove this to enable multipathing
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# on the default devices.
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blacklist {
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devnode "*"
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}
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# By default, devices with vendor = "IBM" and product = "S/390.*" are
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# blacklisted. To enable mulitpathing on these devies, uncomment the
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# following lines.
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blacklist_exceptions {
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device {
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vendor "IBM"
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product "S/390.*"
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}
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}
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## Use user friendly names, instead of using WWIDs as names.
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defaults {
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user_friendly_names yes
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}
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#
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# Here is an example of how to configure some standard options.
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#
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defaults {
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udev_dir /dev
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polling_interval 10
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selector "round-robin 0"
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path_grouping_policy multibus
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getuid_callout "/sbin/scsi_id --whitelisted /dev/%n"
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prio alua
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path_checker readsector0
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rr_min_io 100
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max_fds 8192
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rr_weight priorities
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failback immediate
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no_path_retry fail
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user_friendly_names yes
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}
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#
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# The wwid line in the following blacklist section is shown as an example
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# of how to blacklist devices by wwid. The 2 devnode lines are the
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# compiled in default blacklist. If you want to blacklist entire types
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# of devices, such as all scsi devices, you should use a devnode line.
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# However, if you want to blacklist specific devices, you should use
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# a wwid line. Since there is no guarantee that a specific device will
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# not change names on reboot (from /dev/sda to /dev/sdb for example)
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# devnode lines are not recommended for blacklisting specific devices.
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#
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blacklist {
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wwid 26353900f02796769
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devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
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devnode "^hd[a-z]"
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}
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multipaths {
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multipath {
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wwid 3600508b4000156d700012000000b0000
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alias yellow
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path_grouping_policy multibus
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path_checker readsector0
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path_selector "round-robin 0"
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failback manual
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rr_weight priorities
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no_path_retry 5
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}
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multipath {
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wwid 1DEC_____321816758474
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alias red
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}
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}
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devices {
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device {
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vendor "COMPAQ "
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product "HSV110 (C)COMPAQ"
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path_grouping_policy multibus
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getuid_callout "/sbin/scsi_id --whitelisted /dev/%n"
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path_checker readsector0
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path_selector "round-robin 0"
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hardware_handler "0"
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failback 15
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rr_weight priorities
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no_path_retry queue
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}
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device {
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vendor "COMPAQ "
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product "MSA1000 "
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path_grouping_policy multibus
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}
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}
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