uDeploy Essentials Labs and Excercise – Part 4
Install HTTPD Start HTTPD Create a file named called “index.html” under /var/www/html/. Content of the file should having be “Welcome to DevOpsSchool.com”. Create a directory under /var/www/html/…
uDeploy Essentials Labs and Excercise – Part 2
Understand System uDeploy Agent requirements considerations. Install the uDeploy Agent. Starting and stopping the Agent/ Check Agent properties in the installed.properties file control details about the server,…
uDeploy Essentials Labs and Excercise – Part 1
Understand System uDeploy server requirements considerations. Install the uDeploy server. Starting and stopping the server. Check server properties in the installed.properties file control details about the server,…
Top 5 free Software for Video Editing in 2019
1. Blender One of the best free video editors is software that works on Windows, Mac and Linux. It is completely free to use. Blender was actually…
Top 5 Android apps for image editing with special effects
Lumyer – Augmented Reality This is a photography app. It has been chosen as the best apps. Select your favourite effect and start recording your video. During…
Top 5 free Photo Editing Software
Adobe photoshop :- With the advent of Adobe photoshop in the computer sector, all the work related to graphics started easily. Photoshop was mainly used in many…
How to configure Laravel 5.5 with Bootstrap 4
Bootstrap 3 to bootstrap 4.3.1 upgrade in Laravel 5.5 Note: Laravel 5.5 uses bootstrap 3 by default Steps involved in the upgrade Open gitbash in the home…
Setting a Local Development Environment for Laravel on Windows | Install Laravel on Windows
Many developers use Windows for PHP projects, we will cover a basic XAMPP Setup for a Laravel project. Following these easy steps will help you run your…
Ansible inventory in one remote machine using command-line
You can specify inventory file host path or comma separated host list. Except “localhost”, you can always specify a inventory using “-i INVENTORY” or –inventory=INVENTORY. Also, there…
How to pass http proxy to ansible using environment variables?
It is quite possible that you may need to get package updates through a proxy, or even get some package updates through a proxy and access other…
PHP Tutorial for Beginners
PHP FRONT TO BACK What is PHP?:- PHP: Hypertext Preprocessor(Recursive Acronym)Server-Side Programming/Scripting LanguageCan be embedded directly within HTML (<?php?>)Files use a “.php” file extension How Does PHP…
Pod status is in continous Terminating state but rc and deploy got deleted
Pod status is stuck in Terminating state but replicationController and deployment got deleted. To solve this issues, please follow a commands below; Errors Solutions
How to delete/remove/clean existing corrupted or old kubeadm kubernetes clusters setup?
RHEL / Centos Ubuntu How to remove or cleanup kubernetes worker nodes in Centos 7? How to remove or cleanup kubernetes worker nodes in Ubuntu?
Setting up Kubernetes Clusters using Kubeadm Manual way in RHEL 7 / Centos7
What is Kubeadm? Kubeadm helps you bootstrap a minimum viable Kubernetes cluster that conforms to best practices. Kubeadm is a tool built to provide kubeadm init and…
Setting up Kubernetes Clusters using Kubeadm Manual way in Ubuntu 16.04 Xenial
What is Kubeadm? Kubeadm helps you bootstrap a minimum viable Kubernetes cluster that conforms to best practices. Kubeadm is a tool built to provide kubeadm init and…
Kubernetes Errors: weave-net pod CrashLoopBackOff
Errors Solutions https://stackoverflow.com/questions/39872332/how-to-fix-weave-net-crashloopbackoff-for-the-second-node
Kubernetes Errors: Kubernetes nodes are in ‘”network not ready” & “No networks found”
Errors Solutions https://stackoverflow.com/questions/47107117/how-to-debug-when-kubernetes-nodes-are-in-not-ready-state https://stackoverflow.com/questions/50085323/kubernetes-worker-node-staying-in-notready-state
Kubernetes Error: kubeadm related errors and solutions
Error 1 Error 1 Error 2 Error 3 Solutions 3 Error 4 Solutions 4
kubeadm error – kubelet isn’t running or healthy and connection refused
Errors Headlines Initial timeout of 40s passed dial tcp [::1]:10248: connect: connection refused failed with error: Get http://localhost:10248/healthz The kubelet is not running Solutions If you are…
Kubernetes supports Windows containers
With the release of Kubernetes v1.14, Windows Server node support has officially graduated from beta to stable! This support enables developers and operators with Windows Server based…
Kubernetes Error – minikube – A firewall is likely blocking minikube from reaching the internet
If you are trying a start in minikube behind a firewall and getting following errors Solutions You need to set a proxy on a command line. macOS…
How to overwrite Existing AWS EC2 AMI with Packer?
USING FORCE_DEREGISTER ADDED IN V1.1.2, IT WAS VERIFIED WHETHER AWS EC2 AMI CAN BE OVERWRITTEN. THE PROCESS IS TO DELETE THE AMI WITH THE SAME NAME AND…
Create AWS AMI policy, IAMgGroup and IAM user for Hashicorp Packer
This tutorails helps you to create a AWS AMI policy, IAMgGroup and IAM user for Hashicorp Packer execution so Packer should get only needed access than all….
Installing uDeploy Server 6.X in linux rhel 7.5
Install and Setup JDK 8 and JAVA HOME Install and Setup uDeploy Server 6.X How to start / Stop uDeploy server?
EKS cluster setup error: the server doesn’t have a resource type “services
When an Amazon EKS cluster is created, the IAM entity (user or role) that creates the cluster is added to the Kubernetes RBAC authorization table as the…
How to destroy one specific resource from TF file in Terraform?
Terraform destroy is a command that allows you to destroy either a full stack (based on your TF files), or single resources, using the -target option. You…
Continuous integration using Bamboo – Crash Course – 1 Day
Following are the agenda which, I am going to cover in next week session for continuous integration using Bamboo – Crash Course – 1 Day. Introduction of…
Working with Kubernetes Cluster using Kubectl Part – 11 – Probes
container-probes.yaml Commands