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reflect changes introduced in d2ffcd9 in docs

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Docker-DCO-1.1-Signed-off-by: Brice Jaglin <bjaglin@teads.tv> (github: bjaglin)
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Brice Jaglin 2014-10-10 08:12:12 +02:00
parent 2f5f437bc1
commit 0099b5e68c
1 changed files with 6 additions and 5 deletions
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11
docs/sources/userguide/dockerlinks.md
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@ -151,12 +151,13 @@ earlier. The `--link` flag takes the form:
Where `name` is the name of the container we're linking to and `alias` is an
alias for the link name. You'll see how that alias gets used shortly.
Next, look at your linked containers using `docker ps`.
Next, look at the names of your linked containers by filtering the full output of
`docker ps` to the last column (NAMES) using `docker ps --no-trunc | awk '{print $NF}'`.
$ sudo docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
349169744e49 training/postgres:latest su postgres -c '/usr About a minute ago Up About a minute 5432/tcp db, web/db
aed84ee21bde training/webapp:latest python app.py 16 hours ago Up 2 minutes 0.0.0.0:49154->5000/tcp web
$ sudo docker ps --no-trunc | awk '{print $NF}'
NAMES
db, web/db
web
You can see your named containers, `db` and `web`, and you can see that the `db`
container also shows `web/db` in the `NAMES` column. This tells you that the