Install Jenkins on Ubuntu

In this tutorial we are going to install Jenkins on Ubuntu operating system. Ubuntu is another debian based operating system…

Read more »

Install Jenkins as Docker Container

In the Previous Post we Learned How to install Jenkins as Servlet on Tomcat server. In this post we will…

Read more »

Docker Interview Questions and Answer Part – 26

What Docker Client command can be used to convert a Dockerfile into an Image? docker createimage docker buildimage docker build…

Read more »

Docker Interview Questions and Answer Part – 25

Docker Kitematic can ONLY be used to download Docker images. True False (Ans) Services can be organized into __ with…

Read more »

Docker Interview Questions and Answer Part – 21

Which of the following is needed to deploy a Docker Stack? Compose v2 file format Kubernetes Compose v3 file format…

Read more »

Docker Interview Questions and Answer Part – 13

Which of the following problems (not solved by hypervisor virtualization) do containers solve? Heterogeneous application management Network Function Virtualization (NFV)…

Read more »

AWS – Elastic Container Service (ECS) – Ecosystem

AWS ECS system helps us to capitalise on Docker functionalities. Lets talk about a normal work flow of a docker…

Read more »

Docker Interview Questions and Answer Part – 12

Which of the following flags tells the Swarm Manager process that it will be part of a highly available multi-manager…

Read more »

Docker Interview Questions and Answer Part – 11

Which of the following are the standard secured and unsecured Docker engine daemon ports? 2375 (unsecured), 2376 (secured) (Ans) 4000…

Read more »

Docker Interview Questions and Answer Part – 10

What is a dangling volume? The default volume for the container file system that’s unpacked from the image A volume…

Read more »

Docker Interview Questions and Answer Part – 9

Where does the file system come from for a container? From a remote network share hosted through Hyper-V From the…

Read more »

Docker Interview Questions and Answer Part – 8

The docker history command shows output similar to which of the following? Dockerfile (Ans) docker-compose.yml docker images docker layers docker…

Read more »

Docker Interview Questions and Answer Part – 7

Docker recommends using the responsible disclosure model for reporting vulnerabilities in the Docker platform. What does this mean? Simultaneously report…

Read more »

Docker Interview Questions and Answer Part – 6

An admin has configured the Linux audit framework to generate audit events for the Docker daemon’s data root. After a…

Read more »

Docker Interview Questions and Answer Part – 5

Is it ever possible to run a Linux-based container on a Microsoft Windows platform? Yes, Docker containers abstract away the…

Read more »

Docker Error – Requires: container-selinux >= 2:2.74

Error\ Solution Go to http://mirror.centos.org/centos/7/extras/x86_64/Packages/ Find the latest version for container-selinux i.e. container-selinux-2.21-1.el7.noarch.rpm Run the following command on your terminal:…

Read more »

How to configure HTTP Proxy with Docker?

A proxy is required when the server running Docker does not have direct access to the Internet. Configure the Docker…

Read more »
kuberentes-faq

Kubernetes FAQ

Question 1 – Add containers to a Kubernetes pod on runtime or Allow containers to be added to a running…

Read more »

Docker Error: Docker malformed HTTP status code “online”

rajeshkumar created the topic: Docker malformed HTTP status code “online” Error [code language=”css”] [root@localhost madhavi]# docker pull jenkins Using default…

Read more »
docker-workflow

Docker basic Workflow tuorials with example commands

Simple Docker workflow – Quick start In this tutorials, I am trying to cover the simple quickstart Docker workflow and…

Read more »
bash-or-ssh-into-a-running-container

How to get bash or ssh into a running container in background mode?

How to get bash or ssh into a running container in background mode? Step 1: First of all, try to…

Read more »