2. Right-size your workloads
One of the biggest mistakes in cloud migration is simply moving everything as-is. That often leads to wasted spend.
The cloud gives you infinite power to rightsize: match resources to actual needs rather than peak guesses. Autoscale ensure you only pay for what you use. Because your VM, which has 32 cores and 128 GB of RAM today, may not need it tomorrow.
Newer CPU versions have increased efficiency, making right-sizing easier than before. Remember that in the cloud, every penny you save on infrastructure is one you can reinvest for innovation.
3. Modernise
Monolithic apps typically consist of front-end, middleware, and back-end layers. Breaking these elements into, for example, a microservices architecture, can increase flexibility, allowing you to manage, scale, and update components independently.
Modernising and transforming your apps to use PaaS or microservices can unlock agility, resiliency, and speed. With PaaS, you can offload infrastructure management, allowing you to focus on code. Microservices provide fine-grained scalability. Modernisation, in general, is a superpower, but only when it's applied with purpose. Be cautious because microservices can introduce additional complexity. They're mainly an excellent fit for apps that need to scale fast or often change.
4. Availability
Microsoft Azure offers an impressive 99.99979% uptime guarantee, but that doesn’t guarantee your business is protected during a disaster. Availability is more than just “uptime”. It's about business continuity. Azure gives you options:
- Local protects against hardware failures within a data centre.
- Zonal shields you from data centre outages.
- Regional prepares you for large-scale disasters.
You can mix zonal and regional together for the ultimate protection across multiple regions and multiple data centres in each. It's important to design for the level of availability your business needs.