Re: [one-users] What are the causes let OpenNebula thinks VM is POWEROFF and how to recover?

2015-02-13 Thread Hamada, Ondrej
Hi, I would suspect this to happen when the probe times out somehow (due to the network issues etc.) or simply it cannot detect the VM at the moment. Does the VM remain in 'poweroff' state forever or does it become 'running' again after some time? Ondra From: Users

[one-users] What are the causes let OpenNebula thinks VM is POWEROFF and how to recover?

2015-02-13 Thread Liu, Gene
Hi Everyone, Anyone had ever encounter an issue about VM stat changes to POWEROFF a few minutes (2 ~ 3 minutes) after RUNNING? The actual problem is that the POWEROFF stat is incorrect as the VM is actually running on the computing node. If you try to boot it back, it will failed as that

Re: [one-users] What are the causes let OpenNebula thinks VM is POWEROFF and how to recover?

2015-02-13 Thread Ruben S. Montero
Hi This problem is as described by Ondra becasue of a kind of race condition between the boot process and the monitor probes. You may or may not see it depending on timing network and the like. OpenNebula 4.10.2 includes some logic to deal with this and also to recover automatically the VM when