Application Migration in Kubernetes Clusters
Kubernetes distributes applications to servers and keeps them running reliably and robustly. Servers in the cluster could be VMs or bare-metal server instances with different technical specifications. Let's assume you have connected only standard VMs to your Kubernetes cluster and they are running various types of applications. If one of your upcoming data analytics libraries requires GPUs to operate faster, you need to connect servers with GPUs. Similarly, if your database application requires SSD disks for faster I/O operations, you need to connect servers with SSD access. These kinds of application requirements result in having different node pools in your cluster. Also, you need to configure the Kubernetes workload to run on the particular nodes. In addition to marking some nodes reserved for special types of workloads, taints are used. Similarly, pods are marked with tolerations if they are running specific types of workloads....