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Update services.md (#1504) 

* Update services.md
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mw75 2017-02-22 20:15:15 +01:00 committed by Misty Stanley-Jones
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engine/swarm/services.md
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@ -554,6 +554,20 @@ $ docker service create \
<IMAGE>
```
> **Important:** If your volume driver accepts a comma-separated list as an option,
> you must escape the value from the outer CSV parser. To escape a `volume-opt`,
> surround it with double quotes (`"`) and surround the entire mount parameter
> with single quotes (`'`).
>
> For example, the `local` driver accepts mount options as a comma-separated
> list in the `o` parameter. This example shows the correcty to escape the list.
>
> $ docker service create \
> --mount 'type=volume,src=<VOLUME-NAME>,dst=<CONTAINER-PATH>,volume-driver=local,volume-opt=type=nfs,volume-opt=device=<nfs-server>:<nfs-path>,"volume-opt=o=addr=<nfs-address>,vers=4,soft,timeo=180,bg,tcp,rw"'
> --name myservice \
> <IMAGE>
* Bind mounts are file system paths from the host where the scheduler deploys
the container for the task. Docker mounts the path into the container. The
file system path must exist before the swarm initializes the container for the