Booting the server which has LVM cache enabled using kernel 3.10.0-229 hangs on server reboot?
Issue
- After upgrading from RHEL-7.0 to RHEL-7.1 with dm-cache enabled, there appears to be some issue with running new LVM cache feature dm-cache with new RHEL 7.1 kernel version: 3.10.0-229.
- After upgrade, booting the server which has LVM cache enabled using kernel 3.10.0-229 hangs on server reboot.
Could not format metadata for VG vg01.
Update of lvmetad failed. This is a serious problem.
It is strongly recommended that you restart lvmetad immediately.
Internal error: LV vg01/lv_cachedisk has uknown feature flags 0.
Could not format metadata for VG vg01.
Update of lvmetad failed. This is a serious problem.
It is strongly recommended that you restart lvmetad immediately.
Internal error: LV vg01/lv_cachedisk has uknown feature flags 0.
Could not format metadata for VG vg01.
Update of lvmetad failed. This is a serious problem.
It is strongly recommended that you restart lvmetad immediately.
Environment
- Red Hat Enterprise Linux 7.0
- Red Hat Enterprise Linux 7.1
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.