DM Resize a DM-Multipath Device: Difference between revisions
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#: <tt>'''# multipath -l'''</tt> | #: <tt>'''# multipath -l'''</tt> | ||
# Resize the the SCSI block device. | # Resize the the SCSI block device. | ||
#: <tt>'''# echo 1 > /sys/block/< | #: <tt>'''# echo 1 > /sys/block/<device>/device/rescan'''</tt> | ||
# Resize the multipath device. | # Resize the multipath device. | ||
#: <tt>'''# multipathd -k'resize map < | #: <tt>'''# multipathd -k'resize map <multipath_device>''''</tt> | ||
# Resize the filesystem. | # Resize the filesystem. | ||
#: <tt>'''# resize2fs /dev/mapper/< | #: <tt>'''# resize2fs /dev/mapper/<multipath_device>'''</tt> | ||
== Further Reading == | == Further Reading == |
Revision as of 03:02, 28 January 2022
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/<device>/device/rescan
- Resize the multipath device.
- # multipathd -k'resize map <multipath_device>'
- Resize the filesystem.
- # resize2fs /dev/mapper/<multipath_device>