UPDATE ......From Tuesday 8 April 2025 we have changed the way that Single Sign-on works on this wiki. Please see here for more information:
Update
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The way around, in the event of an unattended renewal, we would have experienced 4 hours of downtime (the . The renewal happens overnight, and we'd have discovered this problem the morning after. Forcing a manual renewal we have only had few minutes of downtime.
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