Best Answer: How Do I Reclaim Lun in Linux?

How do I rescan the LUNs in Linux?

Online rescanning of LUNs on Linux hosts

1. Update the HBA driver by installing or updating the files sg3_utils-*. …
2. Ensure that DMMP is enabled.
3. Ensure that the LUNS that need to be expanded are not mounted and are not used by applications.
4. Run sh rescan-scsi-bus.sh -r .
5. Run multipath -F .
6. Run multipath .

How remove SAN LUN Linux?

Red Hat Enterprise Linux 5 – How to Remove a Storage Device (LUN)

1. Stop all access to the device that has to be removed.
2. Unmount the device.
3. Remove the device from any md and LVM volume that is using it.
4. If a multipath device is being removed, run multipath -l and take note of all the paths to the device.