Document session affinity option.

Closes #2867
2015-04-30 12:41:21 -07:00 · 2015-04-30 12:41:21 -07:00 · 53c6c5cfb3
commit 53c6c5cfb3
parent fe38101be9
1 changed files with 3 additions and 0 deletions
--- a/docs/services.md
+++ b/docs/services.md
@ -109,6 +109,9 @@ appropriate backend without the clients knowing anything about Kubernetes or

 ![Services overview diagram](services_overview.png)

+By default, the choice of backend is random.  Client-IP-based session affinity
+can be selected by setting `service.spec.sessionAffinity` to  `"ClientIP"`.
+
 ### Why not use round-robin DNS?

 A question that pops up every now and then is why we do all this stuff with