Curious question: How did the hardware corrupt the HE?

On Dec 17 2018, at 5:02 am, Callum Smith <[email protected]> wrote:
> Dear All,
>
> So we've had some major disk corruption on our hosted engine (hardware to 
> blame), and we have taken backups. However, the hosted-engine VM will no 
> longer boot at all, database is thoroughly corrupted, and we need to rebuild 
> the thing. Just a sanity check on the best route:
>
> Preamble:
> VMs are still running fine - only hosted engine affected
> VMs are distributed across our entire 3 node cluster
> All 3 nodes are registered as hosted engine candidates
>
> 1. Do another hosted-engine --deploy on one of the existing hosts, and then 
> restore the backup into that
> 2. Build a new host, deploy the hosted-engine, then restore a backup on a 
> fresh node
>
> Regards,
> Callum
>
> --
> Callum Smith
> Research Computing Core
> Wellcome Trust Centre for Human Genetics
> University of Oxford
> e. [email protected] (mailto:[email protected])
>
>
>
>
>
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