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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/941')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/941 | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/941 b/gitlab/issues_text/target_missing/host_missing/accel_missing/941 deleted file mode 100644 index 1211f9670..000000000 --- a/gitlab/issues_text/target_missing/host_missing/accel_missing/941 +++ /dev/null @@ -1,41 +0,0 @@ -qemu-img cannot repair a qcow2 in an LV because size is mis-detected when qcow2 is on an LV -Description of problem: -This is RHEV with Tb's of VMs which need to be repaired due to a datacenter-wide (the real datacenter) power outage. - -Each of these VMs are on individual LVs but qemu-img check fails to perform repairs: - - -``` -ERROR cluster 24481205 refcount=0 reference=1 -ERROR cluster 24481206 refcount=0 reference=1 -Rebuilding refcount structure -ERROR writing refblock: No space left on device <============ -qemu-img: Check failed: No space left on device -``` - -Running qemu-img check or info on the LV (/dev/dm-*) works well but repairs cannot be completed: - -``` -# qemu-img info /dev/cdd4e215-8c6b-4877-b2be-fdba383e7eb0/fb32333b-2334-4e10-8c42-02bc97e826cc -image: /dev/cdd4e215-8c6b-4877-b2be-fdba383e7eb0/fb32333b-2334-4e10-8c42-02bc97e826cc -file format: qcow2 -virtual size: 1.5 TiB (1649267441664 bytes) -disk size: 0 B <================================ -cluster_size: 65536 -Format specific information: - compat: 1.1 - compression type: zlib - lazy refcounts: true - refcount bits: 16 - corrupt: false - extended l2: false -``` -Steps to reproduce: -1. Have a damaged VM with its qcow2 in an LV -2. run 'qemu-img check <device>' verify that it properly detects the blocks which need fixing. -3. run 'qemu-img check -r all <device>', it exits with 'no space left on device“ after a few seconds. -Additional information: -https://bugzilla.redhat.com/show_bug.cgi?id=1519071 - - -Here is one example: |