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.
Issue
-
Getting below error when executing
lvmcommands afterlvmmigration usingpvmove:WARNING: Device mismatch detected for vg/lv which is accessing /dev/mapper/lun1 instead of /dev/mapper/lun2 -
When running
lvscommand, it displays the following output: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. [...]
Environment
- Red Hat Enterprise Linux 6
- lvm2
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