This Docker tutorial will help you understand DevOps tools, what is Docker, how does a Docker work and components of Docker. □ Enrol for FREE DevOps Course & Get your Completion Certificate: □ To keep all the intermediary containers together and delete them at once, you can employ Docker-in-Docker (dind) solution. But these home-made solutions often come with a gotcha they are error prone and accidentally you can delete conteiner wihci wsn't supposed to be deleted with all its data. When you need to perform these operations quite often and especially when you need to clean up not everything, but only some images and containers linked with some other one, you might think about coming up with some scritable solution. To acheive this goal, developers used to manually or by scripting clean all the garbage with docker image purge -a and docker container purge. Often, the necessity to keep all the generated files and intermediary containers in one single place and clean the cache every time the parent container was stopped. ![]() ![]() ![]() Nowadays, containerised solutions are extremely widespread and Docker has firmly occupied the leader place among them.
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