When  I am running command  kubectl top pods  i was  getting the below error : root@k8s-master:~# kubectl top pods Error from server (Servi...

Error:  Failed to scrape node" err="Get \"https://192.168.56.110:10250/metrics/resource\": dial tcp 192.168.56.110:10250...

  Symptom : When we install the new kubernetes cluster. When we execute the following command: $ kubectl get cs / kubectl get compone...

  This article describes how to configure your  iptables  software firewall to allow web traffic on port 80 (HTTP) and port 443 (HTTPS).  Pr...

  1.     Connect to your EC2 Linux instance using SSH . 2.    Use the  which  command to confirm that the  amazon-linux-extras  package is i...

  Introduction In this tutorial , we will create an NFS service hosted by three instances: ol-node01, ol-node02, and ol-node03. These instan...