The latest articles on Debug School by Jinto (@jintoperumbavoor). https://www.debug.school/jintoperumbavoor https://www.debug.school/images/a_SNFkNbui4TDnfgL3e7KuPJzV3-WL0AsBxxRJQs3gQ/rs:fill:90:90/g:sm/mb:500000/ar:1/aHR0cHM6Ly93d3cu/ZGVidWcuc2Nob29s/L3VwbG9hZHMvdXNl/ci9wcm9maWxlX2lt/YWdlLzMwMi9iMjQ1/ZDQ2OS1iZmFjLTQ2/MWEtODk2ZS1lNTM2/YzVjNmMxZGYucG5n https://www.debug.school/jintoperumbavoor en Jinto Fri, 09 Dec 2022 07:43:07 +0000 https://www.debug.school/jintoperumbavoor/my-understanding-on-docker-4cc6 https://www.debug.school/jintoperumbavoor/my-understanding-on-docker-4cc6 <h2> What is Docker? </h2> <p>Container Management Tool. Manges the life cycle of docker containers</p> <h2> What is Container? </h2> <p>Running instance of a docker image is called container. Container contains Application along with OS dependencies</p> <h2> How Docker work? </h2> <p>User requests docker client to run the docker Image. Docker Server request ContainerD to create the OS level components and create the container. <br> User -&gt; Docker Client -&gt; Docker Server -&gt; ContainerD -&gt; ContainerD -&gt; Kernal</p> <h2> How Container work? </h2> <p>Multiple containers runs on the same machine and same kernel, each running as isolated processes in user space</p> <h2> What are the components of Docker? </h2> <p>Docker Registry<br> Docker Engine<br> Docker Image<br> Docker Container</p>