docs: correct the placement constraints `docker service` example

- the constraint expression needs to be quoted
- add an actual redis container to run so the command line works

Signed-off-by: Anil Madhavapeddy <anil@docker.com>
This commit is contained in:
Anil Madhavapeddy 2016-07-14 17:38:37 +01:00 committed by Tibor Vass
parent ee88be2801
commit d41a63b2c0
1 changed files with 2 additions and 1 deletions

View File

@ -170,7 +170,8 @@ node type label equals queue:
```bash ```bash
$ docker service create \ $ docker service create \
--name redis_2 \ --name redis_2 \
--constraint node.labels.type == queue --constraint 'node.labels.type == queue' \
redis:3.0.6
``` ```
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