Configure Ansible for Deployment of Datadog Agent in Multiple Linux Servers
Step 1 – Install Ansible tool in your workstation Step 2 – Write a Ansible playbook Step 3 – Create a Ansible inventory file consist of Multiple…
How to install and configure nginx in Ubuntu?
Step 1: Update Software Repositories Step 2: Install Nginx From Ubuntu Repositories Step 3: Verify the Installation Step 4: Controlling the Nginx Service Step 5: Allow Nginx…
How to install and configure nginx in CentOS 7 / RHEL 7?
Step 1 – Configure Nginx repo for CentOS 7 Step 2 – Configure Nginx repo for RHEL 7 Step 3 – Install Nginx on CentOS 7 &…
How to install mod_status on your Apache servers and enable ExtendedStatus?
What is mod_status? mod_status is an Apache module that helps to monitor web server load and current httpd connections with an HTML interface that can be accessed via a web browser. Apache’s mod_status shows…
How to install & Configure Datadog APM with PHP based application (WordPress) in linux?
Prerequisite How to Install & configure Xampp and WordPress in Linux? Step 1- Install DD Agent and Start it Step 2- Choose your language- Offcourse PHP Step…
PHP Fatal error: Allowed memory size of 1610612736 bytes exhausted (tried to allocate 4096 bytes)
When Showing this type of error in your composer then first go to in “C:\ProgramData\ComposerSetup\bin” and open “composer.bat” and paste this below code Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud…
Replicating claims as headers is deprecated and will removed from v4.0.
Replicating claims as headers is deprecated and will removed from v4.0. Please manually set the header if you need it replicated. When you using Laravel 5.5 and…
How to Install & configure Xampp and WordPress in Linux?
How to setup WAMP server in Linux? Referece: https://www.apachefriends.org/index.html How to create mysql user, database and grant a permission to a database in mysql? Reference https://www.digitalocean.com/community/tutorials/how-to-create-a-new-user-and-grant-permissions-in-mysql How…
How to Install WordPress in Windows using XAMPP?
In this article, I’m going to describe how to Install WordPress on your Local PC. Follow this some easy step, and learn how to install WordPress on…
How to install and Configure XAMPP on Ubuntu?
Steps to install XAMPP on Ubuntu Server: 1. Login to Ubuntu machine using any ssh client (like putty) or it’s great if you have a direct access…
List of Datadog Agent – APM – Log Intergrations with various tools Step by Step Guide
Datadog Infra Intergrations How to install datadog agent in centos? How to install datadog agent in ubuntu? Enable Apache Tomcat monitoring in Datadog Agent? How to enable…
What is StorageOs and How StorageOs works?
What is StorageOs? StorageOS is a cloud native storage for Kubernetes solution. It can be used for provisioning PVs and when deployed: Aggregates storage across all nodes…
How to get SSL certificates and Enabled HTTPS for any domain and websites in Apache?
Friends, I am still writing this post and its under process. This is just for creating a skeleton for this post. It might help you. Step 1…
when I try to open localhost using xampp server error throw Object not found!
When Showing this type error in xampp localhost at running localhost using xampp server. Then First You will go to in file location as below “C:\Windows\System32\drivers\etc” and…
Professnow business model give advantage over UrbanClap
Cotocus has introduced its new app in playstore and that’s Professnow and Professnow Professional. You can find following professonals at their apps such as Accountant, Actor, Architect,…
Kubernetes ReplicaSet Example Programs
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Kubernetes HorizontalPodAutoscaler Example Programs
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Kubernetes Deployment Example Programs
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday…
Kubernetes API explained!!!
What is Kubernetes API? The Kubernetes API is being used to read and write Kubernetes resource objects via a Kubernetes API endpoint. The Kubernetes API serves as…
What is kubectl and How to configure it for accessing kubernetes?
Use of kubeconfig file In order for kubectl to find and access a Kubernetes cluster, it needs a kubeconfig file, which is created automatically When you create…
What is kops?
Kops stands for “Kubernetes Operations”. Kops is the easiest way to get a production grade Kubernetes cluster up and running. kops helps you in the following for…
EKS error: You must be logged in to the server (Unauthorized)
You should not create the cluster with root account. Instead create a user or if you want to install EKS with aws cli create IAM role for…
How to Generate new SSH key and and set-up in GitHub Id
In this tutorial I’m going to describe about how to set SSH key in your GitHub Id. Follow some easy steps I sure these steps will 100%…
Setting and Configuring Amazon EKS using AWS Management Console and AWS CLI
Prerequisites AWS CLIA command line tool for working with AWS services, including Amazon EKS. This guide requires that you use version 2.1.26 or later or 1.19.7 or…
How to install and Configure kubectl?
To install kubectl on macOS Download the latest release: To install kubectl on Linux Download the latest release with the command: To install kubectl on Windows Rajesh…
Amazon Elastic Kubernetes Service (Amazon EKS) Architecture Explained with Diagram
Amazon Elastic Kubernetes Service (Amazon EKS) runs the Kubernetes management infrastructure for you across multiple AWS Availability Zones to eliminate a single point of failure. Amazon EKS…
Kubernetes as a service with comparison of EKS vs AKS vs GKE
This blog is still in progress. I am still working on it. Howee]ver, I have consolidated all the comparison available on the internet at one place in…
Kubernetes Tutorials: Statefulset with example
Statefulset example with HostPath PV Statefulsets… Statefulset example with NFS PV Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus….
Explained Kubernetes Jobs and Cronjobs with Example
Cronjob Example 1 job Example Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps…
Explained Kubernetes Secret with Example
What is Kubernetes SecretsA Secret is an object that contains a small amount of sensitive data such as a password, a token, or a key. Objects of…