Update high-availability.md (kubernetes#7086)

the ca-config.json file is not copied to etcd1, and etcd2 which is needed for the cfssl command to complete properly
bitfield · Feb 19, 2018 · 0167b7f · 0167b7f
1 parent 62eab03
commit 0167b7f
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diff --git a/docs/setup/independent/high-availability.md b/docs/setup/independent/high-availability.md
@@ -188,6 +188,7 @@ In order to copy certs between machines, you must enable SSH access for `scp`.
     scp root@<etcd0-ip-address>:/etc/kubernetes/pki/etcd/ca-key.pem .
     scp root@<etcd0-ip-address>:/etc/kubernetes/pki/etcd/client.pem .
     scp root@<etcd0-ip-address>:/etc/kubernetes/pki/etcd/client-key.pem .
+    scp root@<etcd0-ip-address>:/etc/kubernetes/pki/etcd/ca-config.json .
     ```
 
     Where `<etcd0-ip-address>` corresponds to the public or private IPv4 of `etcd0`.