April 16, 2024

This weblog is the second in a sequence on public cloud optimization. Additionally see “Scale back Public Cloud Spend with Intersight Workload Optimizer,” and keep tuned for the third weblog within the sequence on find out how to simplify multi-cloud operations in AWS, Azure, and GCP.

Not too long ago I sat down with Mohit Vaswani, technical options architect for Cisco Intersight Workload Optimizer (IWO), to speak about how organizations can obtain price advantages supplied by the general public cloud by efficient cloud migration planning. The next is a recap of our dialog.


Q: Why are organizations shifting workloads to the cloud? 

A: For years now, organizations have been shifting purposes to the general public cloud for a number of causes. One of many greatest motivations is funds and agility. IT departments see the promise of the general public cloud as a possible strategy to decrease prices, both from eliminating capital bills and monitoring solely operational bills as a funds line merchandise or from spending much less as a result of they will extra simply modify assets primarily based on their workload necessities. This feeds into the concept that whereas conventional knowledge heart assets are finite (it’s important to buy extra {hardware} in case your necessities improve), assets within the public cloud are infinite (you may spin up assets on-demand with out investing in associated capital bills). As well as, the flexibility to make assets out there to builders inside minutes by the general public cloud is a game-changer to speed up innovation. Whereas conventional on-premises knowledge facilities carry extra baggage with price and complexity, the flexibleness of the general public cloud gives the potential of faster transformation, probably resulting in progress quicker.


Q: What does it imply to maneuver purposes and workloads to the cloud?

A: Essentially the most primary strategy to transfer purposes to the general public cloud is “elevate and shift.” This implies shifting purposes and their workloads to the general public cloud with none adjustments; you merely copy them out of your knowledge heart and shift them as-is to a public cloud surroundings.

Whereas this strategy is well-liked and easy, it’s a double-edged sword. Until you’ve thought-about the aim and standing of your utility and what you’re aiming to attain, you don’t even know if shifting an utility to the cloud is the most suitable choice. Some up-front evaluation may present that re-architecting, retaining, or retiring the appliance could also be a greater strategic possibility than shifting it to the cloud. And in case you simply go forward with elevate and shift, chances are you’ll be growing your prices from the get-go.

In case you do determine emigrate an utility to the cloud, do you actually need all of the assets you’re presently utilizing on-premises to make sure the appliance performs effectively as soon as it’s within the public cloud? Many organizations fall into this lure and overspend on storage that’s not tied to any compute, on too many reserved cases, or in different methods, corresponding to sustaining zombie VMs (VMs they’re utterly unaware of, that don’t have homeowners, or which were deserted).

“45% of organizations that carry out a lift-and-shift migration will
overspend by 70% through the first 18 months of their new structure.”
–  GCN, March 2022

In case you haven’t requested questions on how your utility is performing in your knowledge heart and optimized your workloads there, then you definately’re merely carrying over potential methods to over-spend within the public cloud. You’ve defeated the aim of optimizing public cloud assets earlier than you’ve even moved your utility. It’s crucial to know this info earlier than migration to verify the cloud arrange is optimized to help utility efficiency on the lowest price.


Q: How can organizations reap the benefits of the guarantees of the cloud with out overspending?

A: I like to consider it as being proactive relatively than reactive. As an alternative of shifting an utility to the general public cloud after which asking how it may be optimized, the very best follow is to contemplate the person parts that influence general public cloud prices earlier than migrating the appliance to the cloud.

Let’s take a living proof. Utilizing Intersight Workload Optimizer (Cisco’s utility useful resource administration answer), you are able to do “what-if” state of affairs planning for cloud migration. A Migrate to Cloud plan simulates migration of on-premises VMs to the cloud, or migration of VMs from one cloud supplier to a different. The plan focuses on optimizing efficiency and prices by selecting probably the most appropriate cloud assets to your VMs and the volumes they use. To additional optimize your prices, the plan can suggest shifting workloads from on-demand to discounted pricing and buying extra reductions.

The plan calculates prices in keeping with the billing and worth changes that you’ve got negotiated along with your cloud supplier. Prices embody compute, service (corresponding to IP companies), and license prices. The plan additionally calculates low cost purchases for VMs that may profit from discounted pricing.

The plan outcomes present:

  • Projected prices
  • Actions to execute your migration and optimize prices and efficiency
  • Optimum cloud cases to make use of, combining environment friendly buy of assets with assured utility efficiency
  • The price good thing about shifting workloads from on-demand to discounted pricing
  • Reductions you should buy
AWS Cloud Cost Comparison Chart
Cisco Intersight Workload Optimizer offers a comparability of elevate and shift versus optimized workload migration to the general public cloud together with really useful actions to attain optimized efficiency when shifting to the cloud and on a steady foundation.

It’s also possible to see the distinction in dangers (together with efficiency dangers, effectivity alternatives, and compliance dangers) in case you merely elevate and shift an utility to the general public cloud versus in case you optimize earlier than you progress the appliance to the general public cloud. IWO additionally offers a price comparability breakdown between elevate and shift and optimized utility migration.

It’s necessary to keep in mind that optimizing workloads for efficiency and value is an ongoing course of. When you’ve migrated to the cloud, IWO offers efficiency and cost-related suggestions together with particular actions to attain these financial savings (corresponding to shopping for reserved cases, deleting volumes, scaling VMs, and optimizing reserved cases). It drills down into buy portions really useful, upfront prices, breakeven interval, and financial savings.

Watch “Intersight Workload Optimizer in Action: Reducing cloud costs with recommended actions” to study extra.


Q: How can somebody study extra about planning for cloud migration with Intersight Workload Optimizer?

A: Intersight Workload Optimizer is a SaaS answer that features a free 45-day trial. Anybody can join the trial and use the cloud migration state of affairs planning functionality to see the kind of info it offers.

Detailed info on the state of affairs planning is on the market within the Cisco Intersight Workload Optimizer User Guide, and our cloud optimization specialists can be found for one-on-one demos to stroll by particular situations.