What is MVC? Model View Controller
What is MVC The MVC is an architectural pattern that separates an application into three main logical components Model, View, And Controller.Each of these components has its own role in…
Read more »What are the options we have for selenium-server-standalone jar file?
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 »How to run selenium server and node in background?
Windows LinuxFor unix, nohup represents ‘no hangup’, which is slightly different than a background job (which would be command &. I believe that the above command should be similar to…
Read more »Zabbix Image Gallery
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 »Confluence getting started in Atlassian Confluence
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 »Understanding Tenants, Subscriptions, Regions and Geographies in Azure
Tenant A Tenant, as it relates to Azure, refers to a single instance of Azure Active Directory, or, as it is often called “Azure AD”. Azure AD is a key…
Read more »How Terraform Authenticate to Azure?
How Terraform Authenticate to Azure? Authenticating to Azure using the Azure CLI Authenticating to Azure using Managed Service Identity Authenticating to Azure using a Service Principal and a Client Certificate…
Read more »Azure Tutorials – How to create IAM user and assign Service Principal Access?
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 »Top 15 things to to improve sales using Google Business
Do you know that about 88 per-cent consumers in-store shopping behavior is significantly influenced by online research before they make a purchase, even when the purchase is made explicitly at…
Read more »Ansible Module Sample Code using Linux Bash script Example 5
Ansible Tutorial | How to write Ansible Playbooks | Ansible Crash Course Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…
Read more »Terraform Example Code for AWS Windows Server with IP-Username-Password
aws_instance.example.*.password_data is a list of the password_data results from each of the EC2 instances. Each one must be decrypted separately with rsadecrypt. In Terraform v0.11 requires using null_resource as a…
Read more »Ansible Variable: How to declare Variables in Ansible Inventory or hosts file?
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 School, travel stories at Holiday Landmark, stock…
Read more »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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