Cluster Administration
----------------------
-Cluster administration can be done from the GUI or by using the command
-line utility `pmgcm`. The CLI tool is a bit more verbose, so we suggest
+Cluster administration can be done from the GUI or by using the command-line
+utility `pmgcm`. The CLI tool is a bit more verbose, so we suggest
to use that if you run into any problems.
NOTE: Always set up the IP configuration, before adding a node to the
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.
~~~~~~~~~~~~~~~~~~~
The GUI shows the status of all cluster nodes. You can also view this
-using the command line tool:
+using the command-line tool:
----
pmgcm status
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