Merge pull request #114 from Metaswitch/fix_shared_config_get

[No reviewer] Fix shared_config command

docs/Handling_Failed_Nodes.md

@@ -43,7 +43,7 @@ To recover from this state:
 * check that the cluster is now OK by doing the following on A:
     * running `clearwater-etcdctl member list` to check that the cluster now has A, B and C in
     * running `clearwater-etcdctl cluster-health` to check that the cluster is healthy
-    * running `clearwater-etcdctl get configuration/shared_config` to check that the data is safe.
+    * running `clearwater-etcdctl get clearwater/<site_name>/configuration/shared_config` to check that the data is safe. The `site_name` is set in [`local_config`](http://clearwater.readthedocs.org/en/stable/Manual_Install/index.html#create-the-per-node-configuration) if the deployment is [geographically redundant](http://clearwater.readthedocs.org/en/stable/Geographic_redundancy/index.html), and defaults to `site1` if unset.
 * log on to A. For each of D, E and F follow the instructions in Removing a Node From a Data Store.
 
 ## Removing a Node From a Data Store