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…

Read more »

Working with Kubernetes Cluster using Kubectl Part – 11 – Probes

container-probes.yaml Commands

Read more »

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

pod-restart-policy.yaml

Read more »

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

multicontainer-pod.yaml

Read more »

Working with Kubernetes Cluster using Kubectl Part – 8 – Pods

pod.yaml deployment.yaml

Read more »

Working with Kubernetes Cluster using Kubectl Part – 7 – Labels

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

Read more »

Working with Kubernetes Cluster using Kubectl Part – 6 – Namespaces

namespace.yaml deployment.yaml Commands

Read more »

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

deployment.yaml pod.yaml

Read more »

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

deployment.yaml

Read more »

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

POD.yaml

Read more »

Working with Kubernetes Cluster using Kubectl Part – 2

Read more »

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…

Read more »

Setup Kubernetes Cluster using kubeadm, calico and rbac in Ubuntu

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

Read more »

Create Google Kubernetes Engine(GKE) Cluster using command line

Read more »

Create Azure kubernetes Clustors(AKS) using command line

Read more »

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…

Read more »

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…

Read more »

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…

Read more »

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

Error Message Solutions minikube stop minikube start

Read more »

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:…

Read more »

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…

Read more »

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…

Read more »

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…

Read more »

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…

Read more »

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…

Read more »

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…

Read more »

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”…

Read more »
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…

Read more »
ansible-install-centos-rhel

How to install Ansible in Centos 7/RHEL 7?

How to install Ansible in Centos 7/RHEL 7? Install Ansible via Pip in RHEL/CENTOS

Read more »
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?

Read more »