What happens if a thin provisioned logical volume fills up with more than the underlying pool volume provides?
Issue
- What happens if a thin provisioned logical volume fills up with more than the underlying pool volume provides?
- I use LVM thin provisioning. I have a pool volume, what happens when writing more data in the thin volumes in the pool volume than the pool volume offers?
-
Why do I get the following errors, writing to a thin provisioned volume when the underlying pool volume is too small?
Nov 30 13:21:41 rhel6u3a kernel: device-mapper: thin: 253:4: reached low water mark, sending event. Nov 30 13:21:41 rhel6u3a kernel: device-mapper: thin: 253:4: no free space available.
Environment
- Red Hat Enterprise Linux 6
- LVM thin provisioning (TechPreview as of RHEL6.3)
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