What is ELK
Elasticsearch is search and analytics engine.Logstash index the data to Elasticsearch. Logstash has a config file that has input,filter and output section. Config file looks […]
Development
DevOps vs DevSecOps vs NetOps
DevOps is the practice of using set of tools, processes and practices to get good agility in software implementation to customers. It combines Dev (software […]
Jenkins job vs pipeline
Jenkins jobs and Jenkins pipeline are essentially same, however pipeline is more staged flow of jobs. For Jenkins pipeline, Jenkinsfile is used.What is Jenkinsfile?Jenkinsfile is […]
What is Apache Kafka
Apache Kafka was built by LinkedIn initially and then offered to Apache Foundation. Developement was done using Java and Scala.Why Kafka is able to handle […]
What is Flagger
Flagger works are controller of the deployment workflow and helps automating the promotion of canary deployments. It utilizes the Istio’s and Prometheus metrics for analyzing […]
What is docker daemon
In short, docker daemon acts as a server and exposes APIs to Docker client CLI and other third parties consumers. Altogether docker architectured as a client […]
What is Ansible roles
Ansible roles are used to break the Ansible playbooks into multiple files. Usually an Ansible developer may have a tendency to write large single playbooks […]
How does DNS look up work for Kubernetes
What is DNS? Think about olden time, we used to keep phone book to find contact numbers. DNS is like a phone book of IP […]
What is PSScriptAnalyzer used for
What is PSScriptAnalyzer used for ? PSScriptAnalyzer is code quality scanner developed by Microsoft to scan powershell code. PSScriptAnalyzer can be installed using below command […]
What is HtmlUnitDriver in Selenium
What is HtmlUnitDriver in Selenium When I wanted to run my automation scripts on CI/CD pipeline back in 2017, I was experimenting the headless browsers […]
