Github user ustcweizhou commented on the pull request: https://github.com/apache/cloudstack/pull/977#issuecomment-152136821 I've done the following testing manually: 1. create snapshot snapshot-1 snapshot-2 snapshot-3 snapshot-4 2. revert snapshot snapshot-2 snapshot-3 3. delete snapshot snapshot-2 4. migrate vm fail Ubuntu 14.04 -> Ubuntu 12.04 4. stop vm (check log) Ubuntu 14.04 5. start vm (check log) Ubuntu 12.04 6. migrate vm succeed Ubuntu 12.04 -> Ubuntu 14.04 7. create volume snapshot from vm snapshot root-snapshot-1, succeed (OK) root-snapshot-2, failed (OK, allow max 1 snapshot each volume/vm snapshot) data-snapshot-1, succeed (OK) data-snapshot-2, failed (OK, allow max 1 snapshot each volume/vm snapshot) 8. checkAccess 9. failed operations restore vm attach/detach datadisk revert volume snapshot
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---