CloudSavvy IT - Cloud Computing for IT Pros
Docker automatically aggregates container standard output and error streams (stdout/stderr) into log feeds which are retained by the Docker daemon. You can easily monitor logs to understand what’s going on in your containers.
Docker tags are used to identify images by name. Each image can have multiple tags assigned. Tags look similar to my-image:latest, with the part before the colon defining the image name and the latter section specifying the version.
That application crash need not be the end of the journey! Learn the basics of using GDB, the powerful GNU Debugger and know how to debug core dumps on Linux. Ideal for end users and debugging newcomers alike.