Docker Images - Dockerfile Hands-on Practice (DCA)
Master Dockerfile creation with hands-on exercises covering FROM, RUN, COPY, ADD, EXPOSE, HEALTHCHECK, and CMD instructions following Docker best practices for the DCA certification.
Premium-Szenario
Practical (Terminal)
Intermediate
45 min
Docker Certified Associate - Images
Interaktive Lernerfahrung
Üben Sie in einer echten Docker-Umgebung direkt in Ihrem Browser
root@instance01:/# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
root@instance01:/# docker swarm init
Swarm initialized: current node is now a manager.
root@instance01:/# docker node ls
ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS
abc123 * instance01 Ready Active Leader
root@instance01:/# _
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Häufig Gestellte Fragen
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Tauchen Sie in dieses praktische Szenario ein und entwickeln Sie echte Docker-Fähigkeiten. Keine Installation erforderlich - beginnen Sie in Sekunden.
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