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Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/2909')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/2909 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/2909 b/gitlab/issues_text/target_missing/host_missing/accel_missing/2909 new file mode 100644 index 000000000..f77ab3620 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/2909 @@ -0,0 +1,18 @@ +Corrupt qcow2 images with broken bitmap unfixable +Description of problem: +During a backup of a VM (via bitmaps), the disk of the VM/Snapshot went out of space. +The VM was stopped, leaving the image in a bad state. + +But now when trying to repair it, it was stuck: +``` +# qemu-img check -r all /dev/mapper/e1d2ff33--c3fd--4c1a--bcd1--2047e4efc362-efbd8056--720a--47b6--bede--4325d576ffb9 +qemu-img: Could not open '/dev/mapper/e1d2ff33--c3fd--4c1a--bcd1--2047e4efc362-efbd8056--720a--47b6--bede--4325d576ffb9': Bitmap '' doesn't satisfy the constraints +``` + +But if you want to remove the bitmap: +``` +# qemu-img bitmap --remove /dev/mapper/e1d2ff33--c3fd--4c1a--bcd1--2047e4efc362-efbd8056--720a--47b6--bede--4325d576ffb9 '' +qemu-img: Could not open '/dev/mapper/e1d2ff33--c3fd--4c1a--bcd1--2047e4efc362-efbd8056--720a--47b6--bede--4325d576ffb9': qcow2: Image is corrupt; cannot be opened read/write +``` + +It seems like qemu-img check needs some option to clear invalid bitmaps. So the image can be repaired including dropping the invalid bitmap. |