LVM Resize a Physical Volume: Difference between revisions
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# Resize the LUN on the storage subsystem. | # Resize the LUN on the storage subsystem. | ||
# Rescan the SCSI hosts. | # Rescan the SCSI hosts. | ||
# | #: <tt>'''# echo '- - -' > /sys/class/scsi_host/host#/scan'''</tt> | ||
# Get the device paths of the physical volumes that will need to be resized. | # Get the device paths of the physical volumes that will need to be resized. | ||
# | #: <tt>'''# pvs'''</tt> | ||
# Rescan the the SCSI block device. | # Rescan the the SCSI block device. | ||
# | #: <tt>'''# echo 1 > /sys/block/<block_device>/device/rescan'''</tt> | ||
# Scan for physical volumes. | # Scan for physical volumes. | ||
# | #: <tt>'''# pvscan'''</tt> | ||
# Resize the physical volume. | # Resize the physical volume. | ||
# | #: <tt>'''# pvresize /dev/<block_device>'''</tt> | ||
== VMWare VMDK == | == VMWare VMDK == | ||
# Resize the vmdk. | # Resize the vmdk. | ||
# Rescan the the SCSI block device. | # Rescan the the SCSI block device. | ||
# | #: <tt>'''# echo 1 > /sys/block/<block_device>/device/rescan'''</tt> | ||
# Scan for physical volumes. | # Scan for physical volumes. | ||
# | #: <tt>'''# pvscan'''</tt> | ||
# Resize the physical volume. | # Resize the physical volume. | ||
# | #: <tt>'''# pvresize /dev/<block_device>'''</tt> | ||
== Further Reading == | == Further Reading == | ||
[[Category:Linux]] | [[Category:Linux]] |
Revision as of 18:41, 1 March 2017
SAN Attached and VMWare Raw Mapped
- Resize the LUN on the storage subsystem.
- Rescan the SCSI hosts.
- # echo '- - -' > /sys/class/scsi_host/host#/scan
- Get the device paths of the physical volumes that will need to be resized.
- # pvs
- Rescan the the SCSI block device.
- # echo 1 > /sys/block/<block_device>/device/rescan
- Scan for physical volumes.
- # pvscan
- Resize the physical volume.
- # pvresize /dev/<block_device>
VMWare VMDK
- Resize the vmdk.
- Rescan the the SCSI block device.
- # echo 1 > /sys/block/<block_device>/device/rescan
- Scan for physical volumes.
- # pvscan
- Resize the physical volume.
- # pvresize /dev/<block_device>