From the course: CompTIA Cloud+ (CV0-003) Cert Prep

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Explain high availability and scaling for cloud

Explain high availability and scaling for cloud

From the course: CompTIA Cloud+ (CV0-003) Cert Prep

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Explain high availability and scaling for cloud

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Stay tuned to find out. - [Narrator] You're watching "ITProTV." (soft electronic music) - Hello ladies and gentlemen. Thank you for tuning in to more of the CompTIA Cloud+. there's a challenge that we have, Wes, which is when we actually do some of these things, we don't provision them rightly, there's no doubt. But there's also another challenge in the public cloud, and that idea is what we call over subscription. Now Wes, this term over subscription, we've used it in networking for quite a long time, and it's exactly like it sounds like that, hey, there's just too many people for this flight. So they still sold Wes a ticket. - [Wes] That's right. - But there's not enough seats. So now they come up, and Wes is ready to hand his ticket in, and guess what, he doesn't get a ticket. - That's okay, maybe I can fly first class or maybe I can get some of those amenities. But yeah, I love that analogy. When we talk about over subscription, travel, hotels, I mean, that's a perfect prime…

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