When a namespace stucks in “terminating” state you have manually solve the blocking conditions. At first check the namespace: When the monitoring or metrics is broken there is similar message: Check the metrics.k8s.io apiservice: If there are missing endpoints or other error which caused the “AVAILABLE” field set to False, you need to deal it.… Read More: Kubernetes tips #2 – force-remove namespace »
If you want to check the actual usage of the PVCs, you can do it easily with kubedf . It requires the “jq” tool, which you can install by your package manager. (Eg.: apt install jq) Save the script into file called kubedf and set the execute right. kubectl proxy is required to be running.… Read More: Kubernetes tips #1 – kubedf »
” Kubernetes Dashboard is a general purpose, web-based UI for Kubernetes clusters. It allows users to manage applications running in the cluster and troubleshoot them, as well as manage the cluster itself. “ Install and setup MetalLB For installing the Dashboard we need the installed Metrics server. Additionaly we need a load balancer. In cloud… Read More: Kubernetes #3 – MetalLB and Dashboard »
This is a first attempt to create a clustered/cloud application on virtual machines running on bare metal(s). Host machine may be any Linux distribution which supports KVM. I used Linux Mint 18 in this case as KVM host. You can use more physical machines with oVirt or other virtualization technology. On virtual machines (VMs) was… Read More: Kubernetes #1 – Basic install »