Add comment about where to run probe (#13815)

* Add comment about where to run probe Add comment about where to run probe Signed-off-by: Xiang Dai <764524258@qq.com> * Update language Signed-off-by: Xiang Dai <764524258@qq.com> * Update language Signed-off-by: Xiang Dai <764524258@qq.com> * Update language Signed-off-by: Xiang Dai <764524258@qq.com> * fix grammar nits Signed-off-by: Xiang Dai <764524258@qq.com>
2019-06-11 10:34:15 +08:00
parent a905be0ceb
commit d865cc456e
1 changed files with 4 additions and 0 deletions
@@ -310,6 +310,10 @@ and the Pod's `hostNetwork` field is true. Then `host`, under `httpGet`, should
 to 127.0.0.1. If your pod relies on virtual hosts, which is probably the more common
 case, you should not use `host`, but rather set the `Host` header in `httpHeaders`.

+For a probe, the kubelet makes the probe connection at the node, not in the pod, which
+means that you can not use a service name in the `host` parameter since the kubelet is unable
+to resolve it.
+
 {{% /capture %}}

 {{% capture whatsnext %}}