Sage-Tips

How do I migrate my apps to Kubernetes?

The application migration process is pretty straightforward. We have to prepare each application part for Kubernetes deployment….Make App K8s-ready

1. Review the current architecture.
2. Rethink the architecture.
3. Automate testing.
4. Containerize your application.
5. Map to K8s objects.
6. Kubernetes scripts.
7. Application Database.

How do I migrate to Kubernetes?

Kubernetes Migration: How To Move Data Freely Across Clusters

1. Installing Velero Client.
2. Create a Bucket for Velero on GCP.
3. Create a Service Account for Velero.
4. Install Velero Server on GKE and AKS.
5. Restic Components.
6. Backup an application on GKE.
7. Restore the application to AKS.
8. Troubleshooting.

How do you expose apps in Kubernetes?

From the Service type drop-down list, select Node port. Click Expose. When your Service is ready, the Service details page opens, and you can see details about your Service. Under Ports, make a note of the Node Port that Kubernetes assigned to your Service.

How do you deploy a VM on Kubernetes?

1. Step 1: Download and install KubeVirt Operator.
2. Step 2: Enable software emulation.
3. Step 3: Download and install KubeVirt.
4. Step 4: Download and set virtctl.
5. Step 5: Download a sample VM definition and explore the YAML file.
6. Step 6: Deploy a VM and test it.
7. 5 reasons to run Kubernetes on your Raspberry Pi homelab.

How do I move legacy applications to Docker containers?

How To Migrate Legacy Applications into Docker Containers

1. Step 1: Destructure.
2. Step 2: Find reliable base images.
3. Step 3: Manage Configuration.
4. Step 4: Logging.
5. Step 5: Injecting Code.

How do I migrate Gke clusters?

How we migrated our GKE cluster to another region

1. Download. A simple git clone [email protected]:heptio/ark.
2. Setting it up.
3. The Ark server config.
4. The Ark server Deployment.
5. Generating a backup.
6. Restoring the backup.
7. Conclusion.

How do you turn an application into a container?

Let’s get started.

1. Choose a base Image. There are many technology specific base images, such as:
2. Install the necessary packages.
3. Add your custom files.
4. Define which user will (or can) run your container.
5. Define the exposed ports.
6. Define the entrypoint.
7. Define a Configuration method.
8. Externalize your data.

Should I Containerize my app?

You don’t need to containerize your application to run it on App Service. However, App Service does support containerized web apps using what’s known as Web App for Containers. NET Framework ASP.NET application on App Service, then they ought to containerize it.

Can you run a container on a virtual machine?

The answer is a resounding “yes.” At the most basic level VMs are a great place for Docker hosts to run. Whether it’s a vSphere VM or a Hyper-V VM or an AWS EC2 instance, all of them will serve equally well as a Docker host. Depending on what you need to do, a VM might be the best place to land those containers.

How do I move workloads to Google Kubernetes Engine?

Use Migrate for Anthos to move and convert workloads directly into containers in Google Kubernetes Engine (GKE). Target workloads can include physical servers and VMs running on-premises, in Compute Engine, or in other clouds, giving you the flexibility to transform your existing infrastructure with ease.

How do I migrate from one Kubernetes pool to another?

Migrate Pods to the new node pool without incurring downtime. Visit the Kubernetes Engine page in the Google Cloud Console. Create or select a project. Wait for the API and related services to be enabled. This can take several minutes.

How do I scope my Kubernetes migration?

To scope your migration, you must understand your current Kubernetes environment. You first gather information about your clusters, and then you focus on your workloads deployed in those clusters and the workloads’ dependencies.

What can you do with Google Kubernetes?

You can use Google expertise for security, networking, Kubernetes upgrades, and node auto-provisioning. You can automatically scale your clusters by adding nodes or by tuning the CPU and memory request limits for Pods. This document assumes that you have read and are familiar with the following tasks: