On Sun, May 5, 2019 at 9:13 PM Andreas Elvers <
andreas.elvers+ovirtfo...@solutions.work> wrote:
> Hello today I tried to migrate the hosted engine from our Default
> Datacenter (NFS) to our Ceph Datacenter. The deployment worked with the
> automatic "hosted-engine --deploy --restore-from-file=backup/file_name"
> command. Perfect.
>
> Only thing is: I messed up with the cluster name. The name should be
> Luise01 but I entered Luise1. Duh...
>
> Now I want to bring the engine back to the Default Datacenter. Easy thing.
> Just repeat the same steps again.
>
> 1. Enable global ha maintenenace
> 2. Stop and disable the engine
> 3. create the engine backup
> 4 ... continue with all the steps from chapter 13.1.8 RHEV Docs 4.3 Beta.
>
> Everything looked great. The ansible playbook was running, then asking for
> the storage domain. I entered the NFS path. It got registered, but then the
> ansible playbook errors out with
>
> [ INFO ] TASK [ovirt.hosted_engine_setup : Add VM]
> [ ERROR ] Error: Fault reason is "Operation Failed". Fault detail is
> "[Cannot attach Virtual Disk. The target Data Center does not contain the
> Virtual Disk.]". HTTP response code is 409.
> [ ERROR ] fatal: [localhost]: FAILED! => {"changed": false, "msg": "Fault
> reason is \"Operation Failed\". Fault detail is \"[Cannot attach Virtual
> Disk. The target Data Center does not contain the Virtual Disk.]\". HTTP
> response code is 409."}
> [ ERROR ] Failed to execute stage 'Closing up': Failed executing
> ansible-playbook
> [ INFO ] Stage: Clean up
> [ INFO ] Cleaning temporary resources
>
> I see that there is a bug report on
> https://bugzilla.redhat.com/show_bug.cgi?id=1649424
>
> Any idea how to get around this error ?
>
It seems barely reproducible: maybe a race condition somewhere.
I know it can look a bit clumsy but I suggest to simply give it another try.
>
> Additionally I now have a HostedEngineLocal (shut off) on that node... How
> do I remove it?
> engine-cleanup ?
>
You can even simply destroy that VM with virsh and run again the deployment.
>
> Have to get some sleep.
>
> best regards.
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He / Him / His
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