We have some agreed-on practices about when to buy more hosts and when to pool or not pool them, but that's currently not written down anywhere.
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|Resolved||Andrew||T216218 Cloud VPS outage on cloudvirt1024 and cloudvirt1018 due to storage failure|
|Resolved||Andrew||T216768 cloud vps: document capacity planning strategies|
First pass at this is https://wikitech.wikimedia.org/wiki/Portal:Cloud_VPS/Admin/Virt_capacity