DM Resize a DM-Multipath Device: Difference between revisions
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(Created page with "== Resize an Online Multipath Device== # Resize the LUN on the storage subsystem. # Find and record the device paths to the LUN. ## <tt>'''# multipath -l'''</tt> # Resize the ...") |
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Revision as of 22:16, 19 January 2015
Resize an Online Multipath Device
- Resize the LUN on the storage subsystem.
- Find and record the device paths to the LUN.
- # multipath -l
- Resize the the SCSI block device.
- # echo 1 > /sys/block/<block device>/device/rescan
- Resize the multipath device.
- # multipathd -k'resize map <multipath device>'
- Resize the filesystem.
- # resize2fs /dev/mapper/<multipath device>