added hardware requirements in README.md (#4233)

* added hardware requirements in README.md * added hardware requirements in README.md

added hardware requirements in README.md (#4233)
58dc6410 · Sebastian Poxhofer · Kubernetes Prow Robot · 88249308 · 58dc6410
Commit 58dc6410 authored 6 years ago by Sebastian Poxhofer Committed by Kubernetes Prow Robot 6 years ago
--- a/README.md
+++ b/README.md
@@ -153,6 +153,14 @@ Requirements
    should be configured in the target servers. Then the `ansible_become` flag
    or command parameters `--become or -b` should be specified.

+Hardware:        
+These limits are safe guarded by Kubespray. Actual requirements for your workload can differ. For a sizing guide go to the [Building Large Clusters](https://kubernetes.io/docs/setup/cluster-large/#size-of-master-and-master-components) guide. 
+
+-   Master 
+    - Memory: 1500 MB
+-   Node
+    - Memory: 1024 MB
+
 Network Plugins
 ---------------