MuleSoft Runtime Fabric VMs/Appliance model has entered Extended Support.Product will be End Of Life by 1st February 2024 & End Of Support by 1st February 2025. Please refer to this link. Please see the MuleSoft Back Support Policy for all other details. Migrating to self-managed Kubernetes, also known as "rolling your own" Kubernetes cluster, can offer several advantages depending on your organisation's needs and capabilities. However, it's essential to carefully consider the benefits and challenges before making this decision.
Migrating from MuleSoft's Runtime Fabric on VMs/Bare Metal to a Self-managed Kubernetes (SMK) environment requires careful planning and execution to ensure a smooth transition.
Here's a high-level overview of the steps involved in the migration process:
Understand the current Runtime Fabric setup, including the deployment architecture, resource utilisation, and dependencies.
Identify the target Kubernetes infrastructure (on-premises or cloudbased) and decide on the Kubernetes distribution (e.g., Bare Metal, OpenShift, EKS, GKE, AKS).
Plan the migration strategy, considering factors like downtime constraints, data migration, and application testing.
Set up the target Kubernetes cluster according to your chosen Kubernetes distribution.
Configure networking, routing, storage, and security settings as per your requirements.
If your applications rely on persistent data stored within Runtime Fabric, plan and execute the data migration process to the new Kubernetes environment.
This may involve setting up data storage solutions like Persistent Gateways or utilising cloud-based storage solutions.
Consider Kubernetes Services and Ingress Controllers to manage traffic to your applications.
Configure networking, routing, storage, and security settings as per your requirements.
In Kubernetes, you'll need to migrate and manage sensitive data, such as API keys or database credentials, using Kubernetes Secrets.
Set up monitoring and logging solutions compatible with Kubernetes to ensure you can observe the health and performance of your applications.
Thoroughly test the migrated applications in the Kubernetes environment to identify and resolve any issues.
Conduct load and performance testing to ensure the Kubernetes cluster can handle the expected traffic.
Gradually migrate applications from the existing Runtime Fabric to the new Kubernetes environment.
Consider a phased approach to minimise disruption and allow for easy rollback in case of issues.
Ensure that the relevant personnel are trained on managing and operating the Kubernetes environment.
Provide ongoing support and address any concerns during and after the migration.
Continuously monitor the Kubernetes environment and optimise MuleSoft licensing, resource utilisation, performance, and cost efficiency.
Keep in mind that the migration process might vary based on your specific environment and requirements. It is essential to thoroughly test each step and have a rollback plan in case unexpected issues arise during the migration process. Consider engaging with experts or consultants experienced in Kubernetes migrations to ensure a successful and smooth transition.
With a self-managed Kubernetes cluster,you have full control over the configuration, optimization, and customization of your cluster's components. This allows you to tailor the cluster to meet your specific requirements and performance needs.
Managed Kubernetes services offered by cloud providers come with a cost, and this cost can scale up as your cluster grows. By managing your own Kubernetes cluster,you might be able to reduce operational expenses, especially if you have the necessary expertise in-house.
Self-managed clusters can be optimised for your workload's specific requirements,potentially leading to better performance and resource utilisation compared to generic managed services.
If your organisation operates across multiple cloud providers or in hybrid environments, a self-managed Kubernetes cluster could provide more flexibility and portability.
Self-managed Kubernetes gives you greater control over security configurations and compliance measures, which can be critical for industries with strict regulatory requirements.
If you prefer to standardise your own bare-metal solutions using public K8s distributions, depending on your affinity to public clouds and in-house Kubernetes expertise, the following self-managed Red Hat OpenShift offerings can enable both On-Prem and public cloud bare-metal solutions
The successful operation of Anypoint Runtime Fabric is a shared responsibility. It is critical to understand which areas you provide and manage and which areas MuleSoft provides.
The following image illustrates different MuleSoft and customer responsibilities for Anypoint Runtime Fabric instances: