Creating a Cluster
~~~~~~~~~~~~~~~~~~
-[thumbnail="pmg-gui-cluster-panel.png", big=1]
+[thumbnail="screenshot/pmg-gui-cluster-panel.png", big=1]
You can create a cluster from any existing {pmg} host. All data is
preserved.
Adding Cluster Nodes
~~~~~~~~~~~~~~~~~~~~
-[thumbnail="pmg-gui-cluster-join.png", big=1]
+[thumbnail="screenshot/pmg-gui-cluster-join.png", big=1]
When you add a new node to a cluster (using `join`), all data on that node is
destroyed. The whole database is initialized with the cluster data from