Getting error such as " WARNING: Device mismatch detected for vg/lv which is accessing /dev/mapper/lun1 instead of /dev/mapper/lun2" after lvm migration.

환경

Red Hat Enterprise Linux 6

lvm2

문제

Getting below error when executing lvm commands after lvm migration using pvmove : Raw

WARNING: Device mismatch detected for vg/lv which is accessing /dev/mapper/lun1 instead of /dev/mapper/lun2

When running lvs command, it displays the following output: Raw

WARNING: Device mismatch detected for vg_name/lv_name which is accessing /dev/mapper/mpathap1 instead of (null).
WARNING: Device mismatch detected for vg_name/lv_name which is accessing /dev/mapper/mpathbp1 instead of (null).
WARNING: Device mismatch detected for vg_name/lv_name which is accessing /dev/mapper/mpathcp1 instead of (null).
WARNING: Device mismatch detected for vg_name/lv_name which is accessing /dev/mapper/mpathdp1 instead of (null).
[...]
Refusing refresh of partial LV vg_name/lv_name. Use '--activationmode partial' to override.
Refusing refresh of partial LV vg_name/lv_name. Use '--activationmode partial' to override.
Refusing refresh of partial LV vg_name/lv_name. Use '--activationmode partial' to override.
Refusing refresh of partial LV vg_name/lv_name. Use '--activationmode partial' to override.
[...]

결의

If the PV was missing and then returned, add a PV back into a VG: Raw

# vgextend --restoremissing vg_name
# pvscan
# vgscan

If the LV is active, reload its metadata using the following command:

Reload its metadata using below command.

Raw

# vgchange --refresh VolumeGroupName

Getting error such as “WARNING: Device mismatch detected for vg/lv which is accessing/dev/mapper/l

Getting error such as " WARNING: Device mismatch detected for vg/lv which is accessing /dev/mapper/lun1 instead of /dev/mapper/lun2" after lvm migration.

환경

문제

결의

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