arno/examples-docker-healthcheck
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## Docker Swarm health check example ## Docker Swarm health check example
This example shows how health check works in Docker Swarm. This example shows how health check works in Docker Swarm and how it heals
the service.
### What does this container do? ### What does this container do?
@ -39,6 +40,10 @@ docker service create \
### Watching the health check ### Watching the health check
First, the container will start in ``unhealthy`` mode as expected, health check
will pick this and Docker Swarm will restart that container which then will
start in a ``healthy`` mode.
``` ```
docker ps |grep test1 docker ps |grep test1
docker service ls docker service ls
@ -49,7 +54,7 @@ docker service ls
``` ```
docker service rm test1 docker service rm test1
docker swarm leave --force docker swarm leave --force
rm -f -- /tmp/status sudo rm -f -- /tmp/status
docker rmi healthcheck-test docker rmi healthcheck-test
``` ```