Jq


Determine whether a Docker container is running

You might want to find out if a Docker container named “elasticsearch” is currently running. There is a docker ps command to list all running containers in a table-like view. Lets assume there are two containers currently running, the result would look like this: Ignoring the fact that it’s a quite wide table you might want to take the chance and use some good old tools. Yes, the classics like grep, awk, sed and the other usual suspects.