How to loop and iteration executations in Ansible Playbook with Example?
Example Playbook Code 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…
Read more »How to set condition module executations in Ansible Playbook with Example?
Example – 1 For CENTOS / RHEL Example – 1 For Ubuntu Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…
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Understanding Ansible playbook using diagram
Example Playbook Code 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…
Read more »Terraform: Create Azure Linux/Windows VM with file, remote-exec & local-exec provisioner
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 Landmark, stock market…
Read more »Terraform Example Program to Create Azure Linux VM
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 Landmark, stock market…
Read more »Terraform Assignment: Azure Creating Linux VM with a Image using Data Sources
Output all the UBUNTU VM Image from Azure from one region but Use one of these image in Creating VM. Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Read more »Comparison Between Terraform, AWS CloudFormation & Azure ARM
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 Landmark, stock market…
Read more »Example Terraform code to Create Github Repository
Generate GITHUB ACCESS Token Write Providers.tf Write Resources-github.tf Run Following Commands Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
Read more »What is JMX and Why do we need it?
Java Management Extensions (JMX) was introduced in J2SE 5.0 release. It is a set of specifications used for network and application management. It specifies a method for developers to integrate…
Read more »Zabbix Host groups, Templates, Macros, Triggers simplified
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 Landmark, stock market…
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What is Zabbix and use of it?
What is Zabbix and use of it? Zabbix is the ultimate enterprise-level software designed for real-time monitoring of millions of metrics collected from tens of thousands of servers, virtual machines…
Read more »How to install Zabbix server and dashboard using Docker?
zabbix Container do not accept config changes while running. Any changes you want to make in the containers of zabbix, must be passed during “docker run” itself. Check Docker hub…
Read more »An Introduction of Bosh
BOSH is an open source tool that enables deployment and lifecycle management of distributed systems. It is the primary method used to deploy Cloud Foundry and is contributed to by…
Read more »Lets understand a evolution of VMware Tanzu?
Product Timeline: The original Essential PKS arrived from a rebranding of the Heptio Kubernetes Service (HKS) that came with the VMware acquisition of Heptio at the end of 2018. Enterprise…
Read more »How to monitor mysql using NewRelic with integration in Linux?
What MySQL integration collects and sends? NewRelic MySQL integration collects and sends inventory and metrics from your MySQL database to our platform, where you can see the health of your…
Read more »How to setup integration of Kubernetes with Newrelic: install and configure?
Compatibility and requirements Prerequisite The easiest way to install the Kubernetes integration is to use our automated installer to generate a manifest. It bundles not just the integration DaemonSets, but…
Read more »How kubectl communicate with API server?
Workstation– kubectlread a file from 2 Location~/.kube/config && KUBECONFIG (env var) What is content of this “config” file?– ITS YAMLContains Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and…
Read more »How to upload and download NPM Package using Sonatype Nexus?
Step 1 – Create a npm nexus repo Step 2 – Step 2 – Install Node in your server Step 3 – Create a Sample Project using NPM Step 4…
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Setup Docker service to use insecure(http) registry instead of https
By default docker use https to connect to docker registry. But there can be use cases to use insecure registry. Here are the steps to use insecure registry. In ubuntuedit…
Read more »How to upload and download docker images using nexus registry/repository?
Step 1- Setup your Nexus server and required authentication Step 2- Create docker repo at Nexus Step 3- Install Docker & Configure with non httpds Docker Install and Config –…
Read more »Newrelic Complete Reference Guide and Tutorials
General Newrelic Essnetials Tutorials 2019 NewRelic Complete Troubleshooting Guide Newrelic Infrastructure Apache2 Integration and Monitoring in Linux CentOS with Newrelic Monitor Windows 2019 server using Newrelic Infrastructure Monitor Docker and…
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How to configure Sonatype Nexus repository to download maven dependency?
How to configure Sonatype Nexus repository with Maven? Automatic dependencies is one of the powerful feature of Apache maven and its one of the reason Maven is very popular in…
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How to upload the artifacts in Sonatype Nexus using Maven
Step 1 – Install and Configure Nexus Server Step 2 – [Nexus Server] Create a nexus role containing all required access of Nexus. Step 3 – [Nexus Server] Create a…
Read more »How to install and configure Sonatype Nexus?
Note: This steps are applicable for Linux Only. Prerequisite or System Requirements for Sonatype Nexus Java 8 Runtime Environment (JRE) Minimum CPUs: 4 Minimum RAM – 4 GB OS –…
Read more »What is Bearer token and How it works?
Bearer tokens are a much simpler way of making API requests, since they don’t require cryptographic signing of each request. The tradeoff is that all API requests must be made…
Read more »Kubernetes Architecture Explained through Images
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 Landmark, stock market…
Read more »Difference between Jfrog Artifactory and Sonatype Nexus
From – SonaType Website From – Jfrog Website Alexa Ranking Artifactory Tutorial | JFROG Artifactory Tutorial | Package Management with JFROG Artifactory Crash Course https://bit.ly/3BidE8y Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert…
Read more »Maven by Example Ebooks
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 Landmark, stock market…
Read more »The Maven Complete Reference Ebooks
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 Landmark, stock market…
Read more »The Maven Cookbook Ebooks
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 Landmark, stock market…
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