Difference between revisions of "Multipath: remove multipath device unpresented to host"
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| Line 12: | Line 12: | ||
\_ 1:0:2:2 sdx 65:112 [failed][faulty] | \_ 1:0:2:2 sdx 65:112 [failed][faulty] | ||
</pre> | </pre> | ||
| + | |||
* <code>multipath -f mpath10</code> or <code>multipath -F</code> to flush all unused multipath device maps | * <code>multipath -f mpath10</code> or <code>multipath -F</code> to flush all unused multipath device maps | ||
| − | < | + | <pre> |
| − | multipath -f 3600a09803831416c592b4f566453774e | + | multipath -f 3600a09803831416c592b4f566453774e |
| − | Jan 16 08:59:52 | 3600a09803831416c592b4f566453774e: map in use | + | Jan 16 08:59:52 | 3600a09803831416c592b4f566453774e: map in use |
| − | Try to remove PV: [[pvremove]] | + | </pre> |
| − | + | Try to remove PV: [[pvremove]] | |
| + | |||
<pre> | <pre> | ||
| − | + | multipath -w 3600a09803831417a5a244f5665797a48 | |
| − | wwid '3600a09803831417a5a244f5665797a48' removed | + | wwid '3600a09803831417a5a244f5665797a48' removed |
</pre> | </pre> | ||
| + | |||
| + | |||
| + | |||
| + | <code>multipath -W </code> | ||
| + | : -W Reset the WWIDs file to only include the current multipath devices. | ||
| + | |||
| + | |||
| + | echo .../... or <code>[[rescan-scsi-bus.sh|rescan-scsi-bus.sh --remove]]</code> | ||
* <code>echo 1 > /sys/block/sdf/device/delete</code> | * <code>echo 1 > /sys/block/sdf/device/delete</code> | ||
* <code>echo 1 > /sys/block/sdk/device/delete</code> | * <code>echo 1 > /sys/block/sdk/device/delete</code> | ||
| Line 33: | Line 43: | ||
| − | Related commands: <code>[[rescan-scsi-bus.sh]]</code> <code>[[vgremove]]</code> | + | Related commands: <code>[[rescan-scsi-bus.sh|rescan-scsi-bus.sh --remove]]</code> <code>[[vgremove]]</code> |
| + | == Related activities == | ||
| + | * [[Resize size of your LUN and check operating systems messages]] | ||
== See also == | == See also == | ||
| − | * <code>[[pvcreate]]</code> | + | * <code>[[pvcreate]]</code> <code>[[LUN]]</code> |
* {{multipath}} | * {{multipath}} | ||
* {{scsi}} | * {{scsi}} | ||
[[Category:Linux]] | [[Category:Linux]] | ||
Latest revision as of 12:05, 17 December 2019
multipath: https://linux.die.net/man/8/multipath
- Review disk status:
multipath -ll
mpath10 (350002ac01bde0e96) [size=50 GB][features="0"][hwhandler="0"] \_ round-robin 0 [enabled] \_ 0:0:1:2 sdf 8:80 [failed][faulty] \_ 0:0:2:2 sdk 8:160 [failed][faulty] \_ 1:0:0:2 sdp 8:240 [failed][faulty] \_ 1:0:2:2 sdx 65:112 [failed][faulty]
multipath -f mpath10ormultipath -Fto flush all unused multipath device maps
multipath -f 3600a09803831416c592b4f566453774e Jan 16 08:59:52 | 3600a09803831416c592b4f566453774e: map in use
Try to remove PV: pvremove
multipath -w 3600a09803831417a5a244f5665797a48 wwid '3600a09803831417a5a244f5665797a48' removed
multipath -W
- -W Reset the WWIDs file to only include the current multipath devices.
echo .../... or rescan-scsi-bus.sh --remove
echo 1 > /sys/block/sdf/device/deleteecho 1 > /sys/block/sdk/device/deleteecho 1 > /sys/block/sdp/device/deleteecho 1 > /sys/block/sdx/device/delete
Related commands: rescan-scsi-bus.sh --remove vgremove
Related activities[edit]
See also[edit]
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