Merge branch 'master' of https://github.com/fogbow/fogbow-green-sitter.git

server.properties.example

-green.cloudtechnology = openstack 
-
 xmpp.jid = green-sitter.example.com
 xmpp.password = tellNoOne
 xmpp.host = localhost
 xmpp.port = 1023
 
 openstack.endpoint = http://novacompute.endpoint.com/v2.0
-openstack.username = fogbow
+openstack.username = admin
 openstack.password = itIsASecret
-openstack.tenant = fogbow-project
+openstack.tenant = admin
 
 greenstrategy.gracetime = 1800
 greenstrategy.expirationtime = 300

src/main/java/org/fogbowcloud/green/server/core/greenStrategy/DefaultGreenStrategy.java

@@ -200,7 +200,7 @@ public class DefaultGreenStrategy implements GreenStrategy {
 				return;
 			}
 			if (host.getAvailableRAM() >= minRAM) {
-				this.scc.wakeUpHost(host.getName());
+				this.scc.wakeUpHost(host.getMacAddress());
 				this.sleepingHosts.remove(host);
 				LOGGER.info("Waked " + host);
 			}
@@ -227,4 +227,4 @@ public class DefaultGreenStrategy implements GreenStrategy {
 			}
 		}, 0, threadTime, TimeUnit.SECONDS);
 	}
-}
\ No newline at end of file
+}