Update powerwall.sh

powerwall.sh

@@ -423,13 +423,17 @@ SHUTDOWN_SERVERS(){
 	fi
 }
 SHUTDOWN_SERVER(){
+	echo -en "Enabling Maintenance mode and will wait 1min for iSCSI VM's to migrate ... "
+	ssh root@${1} 'esxcli system maintenanceMode set -e true -t 0' &
+	sleep 1m
+	echo "Done"
+	
 	echo -en "Shutting Down VM's on: ${1} ... "
 	${FOLDER}/esxi-scripts/vm-shutdown.ps1 ${1} >/dev/null 2>&1
 	${FOLDER}/esxi-scripts/iscsi-server-shutdown.ps1 ${1} >/dev/null 2>&1
 	echo "Done"
 
 	echo -en "Shutting Down Host: ${1} ... "
-	ssh root@${1} 'esxcli system maintenanceMode set -e true -t 0'
 	ssh root@${1} 'esxcli system shutdown poweroff -d 10 -r "Automated ESXi host shutdown"' &
 	ssh root@${1} 'esxcli system maintenanceMode set -e false -t 0'
 	echo "Done"