Tag Archive: The parent virtual disk has been modified since the child was created

Cannot power on virtual machine, CID mismatch

Last week i was contacted by two customers facing the same problem. Both customers running vSphere 5.1 U1 and ESXi 5.1 U1 and they couldn’t start one or more virtual machines and received the following error in the vSphere Web Client: The useful option to submit an error report in the vSphere Web Client adds …

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