[Toolserver-l] Maintenance on hyacinth (s3/s4/s6); login/web servers

[Andrew Steinborn]

  On 9/10/2010 11:35 AM, River Tarnell wrote:
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> Hi,
>
> Later tonight we will upgrade the OS on hyacinth (s3/s4/s6 server).  This will
> involve ~30 minutes downtime, but should have no impact on users.
>
> We will also upgrade the OS on willow at the same time, which should require
> <10 minutes downtime.  If there are no problems with that upgrade, we will also
> upgrade the web servers (wolfsbane&  ortelius); but the cluster software makes
> this upgrade more intricate, so it may not be completed tonight.  That will
> have no impact on users, since web requests will be served by the other server
> while one is being upgraded.
>
> This maintenance will take place around 12AM UTC on Saturday (11th).
>
> 	- river.
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Nice. Downtime for my bots.