How do I change the IP address of the Kubernetes cluster?
Process
- From a Terminal session (as a root or non-root user enabled to run kubectl commands), enter the following command on the head node:
- Go to the first occurrence of two sections that list external IP addresses.
- To change the external IP address, edit one of the lines.
- Save and exit this file.
Table of Contents
Does the IP of the Kubernetes cluster change?
While each Pod gets its own IP address, even those IP addresses cannot be trusted to be stable over time.
How do I restore my Kubernetes cluster?
Method 1: Backup and restore data using etcd’s built-in tools
- Step 1: Create a data snapshot. The first step is to back up the data on the etcd implementation on the source cluster.
- Step 2 – Copy the snapshot to a PVC.
- Step 3: Restore the snapshot to a new cluster.
How do I get the IP of a Kubectl cluster?
To find the cluster IP address of a Kubernetes pod, use the kubectl get pod command on your local machine, with the -o wide option. This option will display more information, including the node the pod resides on and the pod’s cluster IP. The IP column will contain the internal cluster IP address for each pod.
How do I find the IP address of my cluster?
You can find the cluster IP address here: If you want to change the IP address, you can right click IP Address > Properties: After setting the cluster IP address, please make sure the IP address is online, then, the cluster IP address will be registered to one of the node’s NICs.
The cluster IP load balancer?
If you access the service internally via the cluster IP, requests are balanced between both nodes and all pods, not just between pods on a single node (such as access through a nodePort).
How does kubectl connect to the remote cluster?
Access from a node or pod in the cluster.
- Run a pod and then connect to a shell on it using kubectl exec. Connect to other nodes, pods, and services from that shell.
- Some clusters may allow you to access a node in the cluster. From there you may be able to access cluster services.
How to access a Kubernetes cluster using kubectl?
Learn how you can access and manage your Kubernetes clusters using kubectl with the kubectl Shell or with the kubectl CLI and the kubeconfig file. A kubeconfig file is used to configure access to Kubernetes.
How to reset the IP address of my Kubernetes cluster?
Running kubeadm init will just kill everything that isn’t what I want. You don’t want to use the kubeadm reset. That will reset everything and you will have to start setting up your cluster again. nano /etc/kubernetes/config (configuration settings related to your cluster) here in this file, look for the following parameters and update accordingly
What is the old IP address of kubectl?
192.168.41.134 is the old IP address. It seems that everything related to kubectl can’t work now. check the new IP address and “kubectl get nodes” can print the corresponding node information. the steps that are mentioned in the “what happened” section. Anything else we should know?: This comment has been minimized. This comment has been minimized.
How to get access to a Kubernetes tunnel?
The tunnel is now established and you can use curl to test it. You will see an error saying access denied, that’s fine. It just shows that we need to get a valid kubeconfig file. Copy the ~/.kube/config file from your Kubernetes host to your laptop. Now edit and replace your IP address with the IP of the public node.