Docker Installation

Docker Installation on Ubuntu, CentOS and SuSE   Docker Installation on Ubuntu 1. Uninstall old docker, if there. #apt-get remove docker docker-engine docker.io 2. Update apt package index #apt-get update 3. Install supporting packages #apt-get install apt-transport-https ca-certificates curl software-properties-common 4. Add docker official GPG key and verify it #curl -fsSL https://download.docker.com/linux/ubuntu/gpg |apt-key add – #apt-key fingerprint 0EBFCD88 (Verify GPG Key. Given string should be matched) 5. Add stable REPO #add-apt-repository “deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable” 6. Update apt index #apt-get

Success of Kubernetes

Kubernetes is de facto container orchestration in contemporary world. We can set up multi thousand nodes cluster where we can run lacs of pods. It gives huge scalability and robust container cluster management solution. It’s very flexible and modular with plug-and-play architecture and widely available add-ons for network drivers, storage drivers, service discovery and container runtime. There are other container orchestration solutions available in market like Rancher, Mesos and Docker swarm but most of the

Features of robust infrastructure

A robust infrastructure is dire need of running any business application very successfully. Infrastructure should be smart enough to run smoothly, scale up/down anytime and give high throughput with 24×7 availability. A robust infrastructure makes business application high performing and pays a lot. It needs low maintenance and quick fix. All giant companies are running their business application very successfully. A robust infrastructure is one of the main driving force behind the scene. We could

Chef Interview Questions

1. Define Chef? Chef is a powerful automation platform that transforms infrastructure into code. Whether you’re operating in the cloud, on-premises, or in a hybrid environment, Chef automates how infrastructure is configured, deployed, and managed across your network, no matter its size. 2. Define Architecture of Chef ? Chef Architecture include – Chef Workstation, Chef Server, Chef Node Chef Workstation: Workstation is a node where you create & test your code. Chef Server: The Chef

Company-Pros&Cons

There could be various experiences which an individual could have felt by being the part of big or small companies. We also concluded some pros and cons of being in small or big companies. Below list could not be applicable fully for every individual but could be helpful, if we talk in general* *Salary is one of the crucial parameter evaluated by most of the candidates before joining any org. Since, now-a-days even a small