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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 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. 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 $ sudo docker ps --no-trunc | awk '{print $NF}'
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES NAMES
349169744e49 training/postgres:latest su postgres -c '/usr About a minute ago Up About a minute 5432/tcp db, web/db db, web/db
aed84ee21bde training/webapp:latest python app.py 16 hours ago Up 2 minutes 0.0.0.0:49154->5000/tcp web web
You can see your named containers, `db` and `web`, and you can see that the `db` 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 container also shows `web/db` in the `NAMES` column. This tells you that the