January 2018
Intermediate to advanced
414 pages
10h 29m
English
Content preview from Hands-On Microservices with Kotlin
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Pulling images
When we are running a Docker, we are indicating to the image that we want to run, and then Docker will first try to find it on our system. If it is not present, it will be downloaded from the Docker repository; however, we can download those images before running our Docker using the pull command.
For example, let's pull the official Jenkins CI image from Docker by using the following code:
docker pull jenkins
After some minutes, we should get the downloaded Jenkins image on our system. In this case, it is much slower to pull the image, and this is because the Jenkins image is much more complex than the previously used images:
Using default tag: latestlatest: Pulling from library/jenkins3e17c6eae66c: Pull completefdfb54153de7: ...
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