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> That is a good idea, but by yourself you can not go and yank the power cable out of an AWS box. Sure you can. Simulate an Ec2 outage? Turn off your VMs. Lamb
by thethethethe 6y ago
> That is a good idea, but by yourself you can not go and yank the power cable out of an AWS box.
Sure you can. Simulate an Ec2 outage? Turn off your VMs. Lambda down? Turn off your serving version. Etc...
I think the only things that difficult to simulate would be control plane outages for testing CI/CD pipelines--though CI/CD pipelines generally are not production critical and probably aren't worth testing directly. If you want to test recovery/repair operations when CI/CD is down you can just prohibit the victim from using it to fix things.
For non-automated API calls, you could just say that X API is down for the duration of the test
- eru 6y agoSee the other comments. It's not a given that yanking turning off these services gracefully via API is equivalent to yanking a power cable.