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added note, links re: EVERY_NODE affect on links (#2541) 

wording change

improved wording of Tip

improved wording per feedback

update EVERY_NODE link description per feedback

reworded per feedback

Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
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Victoria Bialas 2017-03-29 23:06:15 -04:00 committed by GitHub
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8
docker-cloud/apps/service-links.md
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@ -107,6 +107,14 @@ scales up or down. Service links are only updated when a service is deployed or
redeployed, but are not updated during runtime. No new service link environment
variables are created when a service scales up or down.
>**Tip:** You can specify one of several [container distribution strategies](/docker-cloud/infrastructure/deployment-strategies.md) for
applications deployed to multiple nodes. These strategies enable automatic
deployments of containers to nodes, and sometimes auto-linking of containers.
Note that if a service with
[EVERY_NODE](/docker-cloud/infrastructure/deployment-strategies.md#every-node)
strategy is linked to another service with EVERY_NODE strategy, containers will
be linked one-to-one on each node.
### Service link example
For the explanation of service linking, consider the following application