Docker-DCO-1.1-Signed-off-by: Brice Jaglin <bjaglin@teads.tv> (github: bjaglin)
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@@ -151,12 +151,13 @@ earlier. The `--link` flag takes the form: |
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Where `name` is the name of the container we're linking to and `alias` is an |
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alias for the link name. You'll see how that alias gets used shortly. |
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-Next, look at your linked containers using `docker ps`. |
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+Next, look at the names of your linked containers by filtering the full output of |
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+`docker ps` to the last column (NAMES) using `docker ps --no-trunc | awk '{print $NF}'`.
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- $ sudo docker ps |
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- CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES |
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- 349169744e49 training/postgres:latest su postgres -c '/usr About a minute ago Up About a minute 5432/tcp db, web/db |
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- aed84ee21bde training/webapp:latest python app.py 16 hours ago Up 2 minutes 0.0.0.0:49154->5000/tcp web |
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+ $ sudo docker ps --no-trunc | awk '{print $NF}'
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+ NAMES |
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+ db, web/db |
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+ web |
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You can see your named containers, `db` and `web`, and you can see that the `db` |
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container also shows `web/db` in the `NAMES` column. This tells you that the |