PersistentVolume, PersistentVolumeClaim, volumes using hostPath

pv.yaml $ kubectl create -f pv.yaml $ kubectl get pv pvc.yaml $ kubectl create -f pvc.yaml $ kubectl get pvc pod.yaml $ kubectl create -f pod.yaml $ kubectl get pods…

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Working with Kubernetes Cluster using Kubectl Part – 11 – Probes

container-probes.yaml Commands

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Working with Kubernetes Cluster using Kubectl Part – 10 – Pods Life Cycle

pod-restart-policy.yaml

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Working with Kubernetes Cluster using Kubectl Part – 9 – Multi Containers Pods

multicontainer-pod.yaml

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Working with Kubernetes Cluster using Kubectl Part – 8 – Pods

pod.yaml deployment.yaml

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Working with Kubernetes Cluster using Kubectl Part – 7 – Labels

PodsToNodes.yaml CreatePodsWithLabels.yaml deployment-label.yaml service.yaml Commands

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Working with Kubernetes Cluster using Kubectl Part – 6 – Namespaces

namespace.yaml deployment.yaml Commands

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Working with Kubernetes Cluster using Kubectl Part – 5 – Anatomy Api Request

deployment.yaml pod.yaml

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Working with Kubernetes Cluster using Kubectl Part – 4 – Api Object Versions

deployment.yaml

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Working with Kubernetes Cluster using Kubectl Part – 3 – Api Objects

POD.yaml

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Working with Kubernetes Cluster using Kubectl Part – 2

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Working with Kubernetes Cluster using Kubectl Part – 1

Listing and Inspecting your cluster, pods, services and more. kubectl cluster-info review status and roles kubectl get nodes Additional information about each node in the cluster. kubectl get nodes -o…

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Setup Kubernetes Cluster using kubeadm, calico and rbac in Ubuntu

Prerequisite Setup Master Node Setup aka Kubernetes Control Panel Setup Worker Node Setup

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Create Google Kubernetes Engine(GKE) Cluster using command line

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Create Azure kubernetes Clustors(AKS) using command line

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Kubernetes volume hostPath explained with examples

The hostPath volume mounts a resource from the host node filesystem. the resources could be directory, file socket, character, or block device. These resources mu A hostPath volume mounts a…

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Kubernetes volume emptyDir explained with examples

Here are the following facts for emptyDir storage type in Kubernetes An emptyDir volume is first created when a Pod is assigned to a Node and initially its empty A…

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Working with multiple virtual Kubernetes clusters aka Namespaces

Kubernetes supports multiple virtual clusters backed by the same physical cluster. These virtual clusters are called namespaces. Namespaces ca be used in multiple environment with many users spread across multiple…

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minikube error – VBoxManage.exe: error: DHCP server already exists

Error Message Solutions minikube stop minikube start

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minikube error – CrashLoopBackOff: secrets is forbidden: User “system:serviceaccount:kube-system:default”

$ minikube dashboard Temporary Error: unexpected response code: 503 Temporary Error: unexpected response code: 503 Temporary Error: unexpected response code: 503 Temporary Error: unexpected response code: 503 Solution

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How to check Containers readiness inside a pod using readinessProbe?

A Probe is a diagnostic performed periodically by the kubelet on a Container. To perform a diagnostic, the kubelet calls a Handler implemented by the Container. There are three types…

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How to check Containers health inside a kubernetes pod using livenessProbe?

A Probe is a diagnostic performed periodically by the kubelet on a Container. To perform a diagnostic, the kubelet calls a Handler implemented by the Container. There are three types…

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How to enable Elastic Search REST API Accessible using IP Address?

By default http transport and internal elasticsearch transport only listens to localhost. If you want to access Elasticsearch from the host other than localhost then try adding following configurations in…

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Ansible Tower Install and Setup Quick Guide

Supported Operating Systems: Red Hat Enterprise Linux 6 64-bit Red Hat Enterprise Linux 7 64-bit CentOS 6 64-bit CentOS 7 64-bit Ubuntu 12.04 LTS 64-bit Ubuntu 14.04 LTS 64-bit Other…

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Ansible Playbook Lab & Excercise – Part 3

Create a playbook where you should install a webserver into 2 OS type(Ubuntu and RHEL) with fact conditioning. and list out a directory which in “/etc” and display such as…

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Ansible Windows Playbook Lab & Excercise – Part 4

Write a playbook to Create a dir, named with your-name inside C:\HPE and create a file named with “readme.txt” inside “C:\HPE\ and content of the file should be “I love…

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Ansible Windows Adhoc Commands Lab & Excercise – Part 3

Write a Adhoc command to Create a dir, named with your-name inside C:\HPE and create a file named with “readme.txt” inside “C:\HPE\ and content of the file should be “I…

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ansible-error

Ansible Error while executing adhoc commands/playbook in windows remote

Error – Failed to connect to the host via ssh Solution – You need to set ansible_connection=winrm to connect to windows [windows] 13.233.160.153 [windows:vars] ansible_connection=winrm Error – auth method ssl…

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ansible-install-centos-rhel

How to install Ansible in Centos 7/RHEL 7?

How to install Ansible in Centos 7/RHEL 7?

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kibana-7-2-install-and-configuration-in-rhel-7-centos

Kibana 7.2 Install and configuration in RHEL 7/Centos

Install and Setup JDK 8+ Download and Install Kibana 7.X Configure Kibana 7.X How to start kibana service?

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