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Merge pull request #7180 from rhuss/patch-1

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Fixed parent-child relationship description
This commit is contained in:
James Turnbull 2014-07-23 10:17:19 -07:00
commit b9024174be
1 changed files with 2 additions and 2 deletions
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docs/sources/userguide/dockerlinks.md
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@ -162,8 +162,8 @@ containers also shows `web/db` in the `NAMES` column. This tells us that the
`web` container is linked to the `db` container in a parent/child relationship. `web` container is linked to the `db` container in a parent/child relationship.
So what does linking the containers do? Well we've discovered the link creates So what does linking the containers do? Well we've discovered the link creates
a parent-child relationship between the two containers. The parent container, a parent-child relationship between the two containers. The child container,
here `web`, can access information on the child container `db`. To do this here `web`, can access information on the parent container `db`. To do this
Docker creates a secure tunnel between the containers without the need to Docker creates a secure tunnel between the containers without the need to
expose any ports externally on the container. You'll note when we started the expose any ports externally on the container. You'll note when we started the
`db` container we did not use either of the `-P` or `-p` flags. As we're `db` container we did not use either of the `-P` or `-p` flags. As we're