Multi‑Tenancy in Cloud Explained
Key Points
- Multi‑tenancy in the cloud means multiple clients share the same underlying compute, networking, and storage services while each tenant’s data remains isolated and invisible to others.
- The presenter uses an apartment building analogy: each tenant has a private, locked apartment (their environment) but shares common utilities (water, electricity) provided by the building, mirroring shared cloud resources.
- Tenants can scale their allocated resources up or down as needed, and the cloud provider meters usage, allowing flexible consumption of compute, network, and storage.
- Key benefits of multi‑tenancy include high scalability, lower entry costs by starting small and growing, and the cloud provider’s continuous management of shared resources to ensure availability.
- Viewers are encouraged to ask questions, like and subscribe for more content, and try IBM Cloud for free by signing up for an account.
Full Transcript
# Multi‑Tenancy in Cloud Explained **Source:** [https://www.youtube.com/watch?v=60ccSmOxpMw](https://www.youtube.com/watch?v=60ccSmOxpMw) **Duration:** 00:03:02 ## Summary - Multi‑tenancy in the cloud means multiple clients share the same underlying compute, networking, and storage services while each tenant’s data remains isolated and invisible to others. - The presenter uses an apartment building analogy: each tenant has a private, locked apartment (their environment) but shares common utilities (water, electricity) provided by the building, mirroring shared cloud resources. - Tenants can scale their allocated resources up or down as needed, and the cloud provider meters usage, allowing flexible consumption of compute, network, and storage. - Key benefits of multi‑tenancy include high scalability, lower entry costs by starting small and growing, and the cloud provider’s continuous management of shared resources to ensure availability. - Viewers are encouraged to ask questions, like and subscribe for more content, and try IBM Cloud for free by signing up for an account. ## Sections - [00:00:00](https://www.youtube.com/watch?v=60ccSmOxpMw&t=0s) **Explaining Cloud Multi-Tenancy via Apartment Analogy** - Brian Buckland from IBM Cloud uses an apartment building metaphor to illustrate how shared cloud resources are isolated per tenant while still being collectively supplied. ## Full Transcript
Hi everyone, my name is Brian Buckland and I'm from IBM Cloud.
Today we're going to be talking about multi-tenancy.
Multi-tenancy in the cloud means using shared services and resources for multiple clients.
These resources can include:
compute,
networking,
and storage.
Each tenant's data is isolated
and is invisible to other tenants.
You might ask why I have an apartment building here.
The apartment building provides a good example of what a multi-tenancy is.
Each tenant has their own key.
Each tenant can come and go into their apartment as they please,
and they can add and remove items to their apartment
as long as they're following the building guidelines and regulations.
So, all the tenants of the building can access the building,
but they can only access their own apartment.
So, therefore, all the other apartments are secure because you can only access your own.
A tenant may invite somebody from the outside world to their apartment
as an authorized person
but by default each apartment is
secured and locked down.
So, the building:
the building is providing us with shared resources.
These shared resources can include
for an example, water
and electricity.
These shared resources are available to the whole building,
and as a tenant of this building we can choose
how much, or how little, of these shared resources we wish to use.
The apartment building will meter your usage of these resources
and there we have a multi-tenancy using our shared resources.
This is a good example and relationship to what we have over here in the cloud environment.
Each tenant can have as small, or as big, allocations of compute, network, and storage.
It is really up to the end-user how big or how small they want their environment to be.
To summarize, just some of the benefits to multi-tenancy include:
scalability,
we can also have lower entry cost.
So, lower entry costs is, you know, you can start small and you can grow.
The last one I put up there, let me write this one out, is cloud maintains ...
... maintains these shared resources.
So, they will manage to compute, the network, and the storage,
and make sure there's always ample available for you to utilize.
Thank you for watching this video.
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