Virtual Machines disks contents getting corrupted, files filled with zeroes.
Issue
- VM file corruption - files truncated and/or filled with ASCII-0 (null) characters
- When using qcow2 images the image gets corrupted.
- Files within a qemu vm on glusterfs are randomly overwritten by zero bytes
- Virtual Machines created from thin templates get corrupted
- Preallocated disks do not suffer the problem.
Environment
- Red Hat Virtualization 4.3.4 and lower
- Gluster Storage Domain
- Red Hat Hyperconverged Infrastructure
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