Add example for `preferences` under deploy `placement` (#5415)

2017-11-30 16:55:52 -05:00 · 2017-11-30 16:55:52 -05:00 · 5701d86f06
parent 79214841f3
commit 5701d86f06
1 changed files with 2 additions and 0 deletions
--- a/compose/compose-file/index.md
+++ b/compose/compose-file/index.md
@ -629,6 +629,8 @@ documentation.
            constraints:
              - node.role == manager
              - engine.labels.operatingsystem == ubuntu 14.04
+            preferences:
+              - spread: node.labels.zone

 #### replicas