On 15/03/18 18:55, Junaid Jadoon wrote:

  Ovirt engine and node version are 4.2.

"Error while executing action Change CD: Failed to perform "Change CD" operation, CD might be still in use by the VM.
Please try to manually detach the CD from withing the VM:
1. Log in to the VM
2 For Linux VMs, un-mount the CD using umount command;
For Windows VMs, right click on the CD drive and click 'Eject';"

Initially its working fine suddenly it giving above error.

Logs are attached.

please help me out

Regards,

Junaid

Detach and re-attach of the ISO domain should resolve this. It worked for me.

Alex

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