I created a kubernetes cluster on my debian 9 machine using kind. Which apparently works because I can run kubectl cluster-info with valid output. Now I wanted to fool around with the tutorial on Learn Kubernetes Basics site. I have…
I'm using redis with k8s 1.15.0, istio 1.4.3, it works well inside the network. However when I tryed to use the istio gateway and sidecar to expose it to outside network, it failed. Then I removed the istio sidecar and…
I am setting up the kubernetes cluster on CentOS 8 with containerd and Calico as CNI. with kubeadm command setup the master node, its in Ready status. When I join the node to master, node not becoming ready status. I…
I'm not able to execute kubectl(v1.16.3) commands in the ansible command module. For e.g. Creation of Namespace using ansible. tasks: - name: "Creating Directory" file: path: ~/ansible_ns/demo_namespaces state: directory - name: "Creating Namespaces(1/2)" copy: content: "apiVersion: v1 nkind: Namespace nmetadata:…
Input: GCP, Kubernetes, java 11 spring boot 2 application Container is started with memory limit 1.6GB. Java application is limiting memory as well -XX:MaxRAMPercentage=80.0. Under a "heavy" (not really) load - about 1 http request per 100 ms during about…
While configuring Kubernetes 1.17 in CentOS 8, kubeadm gave the warning saying tc command not in the path. tc command has been removed in CentOS 8, what is the impact for Kubernetes not having this command on the host? tc…
I am running single-node GKE cluster with configuration of 4vCPU & 16 GB Memory. Now i am planning to add one more node pool 1 vCPU and 3.75 GB of RAM. Right now on a single node, I am running…
I have a local Docker setup consisting of four containers: a flask web app, MySQL, Redis, and an RQ worker. The setup is essentially the same as Miguel Grinberg's Flask Mega-Tutorial. Here are links for his tutorial and his code.…
I am using kubernetes 1.17 on CentOS 7 with flannel:v0.11.0 and having issues with reachibility of my CLUSTER-IPs from the control plane. I installed and setup the cluster manually with kubeadm. This is basically my cluster: k8s-master-01 10.0.0.50/24 k8s-worker-01 10.0.0.60/24…
I'm currently working on a Lumen project where we are using Minikube as our dev environment. Our host machine's /Users/development/<project name> is mounted at /var/www/html and is working fine. However, I'm facing this Storage issue where file writes are not…