diff --git a/ConfigurationDB/CheckConfiguration.go b/ConfigurationDB/CheckConfiguration.go
index c3b340c..2a5b69e 100644
--- a/ConfigurationDB/CheckConfiguration.go
+++ b/ConfigurationDB/CheckConfiguration.go
@@ -30,6 +30,7 @@ func checkConfiguration() {
 	CheckSingleConfigurationPresentsAndAddIfMissing(`NumGenGetHandler`, `http://localhost:80/next/number`)
 	CheckSingleConfigurationPresentsAndAddIfMissing(`NumGenBufferSize`, `12`)
 	CheckSingleConfigurationPresentsAndAddIfMissing(`OceanHostnameAndPort`, `:60000`)
+	CheckSingleConfigurationPresentsAndAddIfMissing(`OceanServerPort`, `60000`)
 	CheckSingleConfigurationPresentsAndAddIfMissing(`OceanUtilizeCPUs`, `2`)
 	CheckSingleConfigurationPresentsAndAddIfMissing(`FilenameWebResources`, `web.zip`)
 	CheckSingleConfigurationPresentsAndAddIfMissing(`MapStaticFiles2Root`, `false`)
diff --git a/ConfigurationDB/Init.go b/ConfigurationDB/Init.go
index 2722111..76cae61 100644
--- a/ConfigurationDB/Init.go
+++ b/ConfigurationDB/Init.go
@@ -26,6 +26,12 @@ func init() {
 		return
 	}
 
+	// In case of write operations, wait for the majority of servers to be done:
+	session.SetSafe(&mgo.Safe{WMode: "majority"})
+
+	// Set the consistency mode to read from any secondary server and write to the primary.
+	session.SetMode(mgo.Eventual, true)
+
 	// Get the collection:
 	collection = db.C(config.ConfigDBConfigurationCollection)
 
diff --git a/ICCC/HTTPConnector.go b/ICCC/HTTPConnector.go
index a6fea9a..7039df8 100644
--- a/ICCC/HTTPConnector.go
+++ b/ICCC/HTTPConnector.go
@@ -14,6 +14,13 @@ func ICCCHandler(response http.ResponseWriter, request *http.Request) {
 	}
 
 	messageData := map[string][]string(request.PostForm)
+
+	if len(messageData) < 3 {
+		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameNETWORK, `The ICCC message contains not enough data: At least the channel, command and password is required!`)
+		http.NotFound(response, request)
+		return
+	}
+
 	channel := messageData[`channel`][0]
 	command := messageData[`command`][0]
 	password := messageData[`InternalCommPassword`][0]
diff --git a/ICCC/Init.go b/ICCC/Init.go
index 818d05b..45cdc38 100644
--- a/ICCC/Init.go
+++ b/ICCC/Init.go
@@ -1,9 +1,7 @@
 package ICCC
 
-import "strings"
 import "container/list"
 import "github.com/SommerEngineering/Ocean/Tools"
-import "github.com/SommerEngineering/Ocean/ConfigurationDB"
 import "github.com/SommerEngineering/Ocean/Log"
 import LM "github.com/SommerEngineering/Ocean/Log/Meta"
 
@@ -14,13 +12,9 @@ func init() {
 	cacheListenerDatabase = list.New()
 	listeners = make(map[string]func(data map[string][]string))
 
-	allHostsIPAddresses := Tools.ReadAllIPAddresses4ThisHost()
-	oceanHostnameAndPort := ConfigurationDB.Read(`OceanHostnameAndPort`)
-	port := oceanHostnameAndPort[strings.Index(oceanHostnameAndPort, `:`):]
-	correctAddressWithPort = allHostsIPAddresses[0] + port
+	// Using the local IP address and NOT the configuration "OceanHostnameAndPort":
+	correctAddressWithPort = Tools.LocalIPAddressAndPort()
 
 	initDB()
 	registerHost2Database()
-	cacheTimerLogic(false)
-	initCacheTimer()
 }
diff --git a/ICCC/ListenerCache.go b/ICCC/ListenerCache.go
index 4fc95d4..cff4dbb 100644
--- a/ICCC/ListenerCache.go
+++ b/ICCC/ListenerCache.go
@@ -8,7 +8,31 @@ import "github.com/SommerEngineering/Ocean/ICCC/Scheme"
 import "github.com/SommerEngineering/Ocean/Log"
 import LM "github.com/SommerEngineering/Ocean/Log/Meta"
 
+func InitCacheNow() {
+	startCacheTimerLock.Lock()
+	defer startCacheTimerLock.Unlock()
+
+	if cacheTimerRunning {
+		return
+	}
+
+	cacheTimerLogic(false)
+}
+
+func StartCacheTimer() {
+	initCacheTimer()
+}
+
 func initCacheTimer() {
+	startCacheTimerLock.Lock()
+	defer startCacheTimerLock.Unlock()
+
+	if cacheTimerRunning {
+		return
+	} else {
+		cacheTimerRunning = true
+	}
+
 	go func() {
 		for {
 			cacheTimerLogic(true)
diff --git a/ICCC/Message2Data.go b/ICCC/Message2Data.go
index d5dd614..fa01fbe 100644
--- a/ICCC/Message2Data.go
+++ b/ICCC/Message2Data.go
@@ -5,18 +5,17 @@ import "reflect"
 import "strconv"
 
 func message2Data(channel, command string, message interface{}) (data map[string][]string) {
+	data = make(map[string][]string)
+	data[`command`] = []string{command}
+	data[`channel`] = []string{channel}
+
 	if message == nil {
-		data = make(map[string][]string)
 		return
 	}
 
 	element := reflect.ValueOf(message)
 	elementType := element.Type()
 
-	data = make(map[string][]string)
-	data[`command`] = []string{command}
-	data[`channel`] = []string{channel}
-
 	for i := 0; i < element.NumField(); i++ {
 		field := element.Field(i)
 		keyName := elementType.Field(i).Name
diff --git a/ICCC/Variables.go b/ICCC/Variables.go
index c8e25ed..db65050 100644
--- a/ICCC/Variables.go
+++ b/ICCC/Variables.go
@@ -24,5 +24,7 @@ var (
 	listenersLock             sync.RWMutex                              = sync.RWMutex{}
 	cacheListenerDatabase     *list.List                                = nil
 	cacheListenerDatabaseLock sync.RWMutex                              = sync.RWMutex{}
+	startCacheTimerLock       sync.Mutex                                = sync.Mutex{}
+	cacheTimerRunning         bool                                      = false
 	correctAddressWithPort    string                                    = ``
 )
diff --git a/System/ICCCStart.go b/System/ICCCStart.go
index 503cd1c..ca8135b 100644
--- a/System/ICCCStart.go
+++ b/System/ICCCStart.go
@@ -1,8 +1,11 @@
 package System
 
+import "github.com/SommerEngineering/Ocean/ICCC"
 import "github.com/SommerEngineering/Ocean/Log"
 import LM "github.com/SommerEngineering/Ocean/Log/Meta"
 
 func icccSystemStart(data map[string][]string) {
-	Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The system is now up and ready.`)
+	_, _, obj := ICCC.Data2Message(&ICCCStartUpMessage{}, data)
+	messageData := obj.(*ICCCStartUpMessage)
+	Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `ICCC message: The server is now up and ready.`, messageData.IPAddressAndPort)
 }
diff --git a/System/ICCCStartUp.go b/System/ICCCStartUp.go
new file mode 100644
index 0000000..3acee47
--- /dev/null
+++ b/System/ICCCStartUp.go
@@ -0,0 +1,5 @@
+package System
+
+type ICCCStartUpMessage struct {
+	IPAddressAndPort string
+}
diff --git a/System/Init.go b/System/Init.go
index 761f795..58783d9 100644
--- a/System/Init.go
+++ b/System/Init.go
@@ -84,13 +84,17 @@ func initSystem() {
 	//		* then, these system handlers are called (order: last comed, first served)
 	//		* and finally, the logging device / system gets closed
 	Shutdown.InitShutdown()
-	Shutdown.AddShutdownHandler(ICCC.ShutdownFunction{})
-	Shutdown.AddShutdownHandler(NumGen.ShutdownFunction{})
 	Shutdown.AddShutdownHandler(ConfigurationDB.ShutdownFunction{})
 	Shutdown.AddShutdownHandler(CustomerDB.ShutdownFunction{})
+	Shutdown.AddShutdownHandler(ICCC.ShutdownFunction{})
+	Shutdown.AddShutdownHandler(NumGen.ShutdownFunction{})
 
 	// The logging subsystem is not registered here, because it will be automated called at the end
 
 	// Register all system ICCC commands:
 	ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Start`, icccSystemStart)
+
+	// Start the ICCC Listener Cache:
+	ICCC.InitCacheNow() // Blocking, until the job is done
+	ICCC.StartCacheTimer()
 }
diff --git a/System/Start.go b/System/Start.go
index 11aa38e..dd763ec 100644
--- a/System/Start.go
+++ b/System/Start.go
@@ -1,18 +1,20 @@
 package System
 
 import "net/http"
-import "github.com/SommerEngineering/Ocean/ConfigurationDB"
+import "github.com/SommerEngineering/Ocean/Tools"
 import "github.com/SommerEngineering/Ocean/ICCC"
 import "github.com/SommerEngineering/Ocean/Log"
 import LM "github.com/SommerEngineering/Ocean/Log/Meta"
 
 func StartAndBlockForever() {
-	oceanHostnameAndPort := ConfigurationDB.Read(`OceanHostnameAndPort`)
+	ipAddressPort := Tools.LocalIPAddressAndPort()
 
-	// Init ICCC:
-	ICCC.WriteMessage2All(ICCC.ChannelSYSTEM, `System::Start`, nil)
+	// Tell the whole cluster, that we are up and ready:
+	data := ICCCStartUpMessage{}
+	data.IPAddressAndPort = ipAddressPort
+	ICCC.WriteMessage2All(ICCC.ChannelSYSTEM, `System::Start`, data)
 
 	// Start and block:
-	Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Web server is now listening.`, `Configuration for hostname and port.`, oceanHostnameAndPort)
-	http.ListenAndServe(oceanHostnameAndPort, nil)
+	Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Web server is now listening.`, `Configuration for hostname and port.`, ipAddressPort)
+	http.ListenAndServe(ipAddressPort, nil)
 }
diff --git a/Templates/Init.go b/Templates/Init.go
index 2262d3b..9da9537 100644
--- a/Templates/Init.go
+++ b/Templates/Init.go
@@ -6,6 +6,7 @@ import "html/template"
 import "io/ioutil"
 import "archive/zip"
 import "github.com/SommerEngineering/Ocean/CustomerDB"
+import "github.com/SommerEngineering/Ocean/Tools"
 import "github.com/SommerEngineering/Ocean/Log"
 import LM "github.com/SommerEngineering/Ocean/Log/Meta"
 
@@ -21,6 +22,7 @@ func init() {
 		return
 	} else {
 		defer gridFile.Close()
+		Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Read the templates.zip file from the grid file system.`, `Upload time UTC: `+Tools.FormatTime(gridFile.UploadDate().UTC()))
 		if data, ioError := ioutil.ReadAll(gridFile); ioError != nil {
 			Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to read the templates.`, ioError.Error())
 			return
diff --git a/Tools/FormatTime.go b/Tools/FormatTime.go
new file mode 100644
index 0000000..f135765
--- /dev/null
+++ b/Tools/FormatTime.go
@@ -0,0 +1,58 @@
+package Tools
+
+import "time"
+import "fmt"
+import "strconv"
+
+func FormatTime(t1 time.Time) (result string) {
+	var year int = t1.Year()
+	var month int = int(t1.Month())
+	var day int = int(t1.Day())
+	var minutes int = int(t1.Minute())
+	var hours int = int(t1.Hour())
+	var seconds int = int(t1.Second())
+	var milliseconds int = int(float64(t1.Nanosecond()) / 1000000.0)
+
+	var monthText, dayText, minutesText, hoursText, secondsText, millisecondsText string
+
+	if month >= 1 && month <= 9 {
+		monthText = fmt.Sprintf(`0%d`, month)
+	} else {
+		monthText = strconv.Itoa(month)
+	}
+
+	if day >= 1 && day <= 9 {
+		dayText = fmt.Sprintf(`0%d`, day)
+	} else {
+		dayText = strconv.Itoa(day)
+	}
+
+	if minutes >= 0 && minutes <= 9 {
+		minutesText = fmt.Sprintf(`0%d`, minutes)
+	} else {
+		minutesText = strconv.Itoa(minutes)
+	}
+
+	if hours >= 0 && hours <= 9 {
+		hoursText = fmt.Sprintf(`0%d`, hours)
+	} else {
+		hoursText = strconv.Itoa(hours)
+	}
+
+	if seconds >= 0 && seconds <= 9 {
+		secondsText = fmt.Sprintf(`0%d`, seconds)
+	} else {
+		secondsText = strconv.Itoa(seconds)
+	}
+
+	if milliseconds >= 0 && milliseconds <= 9 {
+		millisecondsText = fmt.Sprintf(`00%d`, milliseconds)
+	} else if milliseconds >= 10 && milliseconds <= 99 {
+		millisecondsText = fmt.Sprintf(`0%d`, milliseconds)
+	} else {
+		millisecondsText = strconv.Itoa(milliseconds)
+	}
+
+	result = fmt.Sprintf(`%d%s%s %s%s%s.%s`, year, monthText, dayText, hoursText, minutesText, secondsText, millisecondsText)
+	return
+}
diff --git a/Tools/Init.go b/Tools/Init.go
index bfc73ea..6debea6 100644
--- a/Tools/Init.go
+++ b/Tools/Init.go
@@ -24,4 +24,9 @@ func init() {
 
 	// Set the seed for random:
 	rand.Seed(time.Now().Unix())
+
+	// Build the local IP address and port:
+	allHostsIPAddresses := ReadAllIPAddresses4ThisHost()
+	port := ConfigurationDB.Read(`OceanServerPort`)
+	localIPAddressAndPort = allHostsIPAddresses[0] + `:` + port
 }
diff --git a/Tools/LocalIPAddressAndPort.go b/Tools/LocalIPAddressAndPort.go
new file mode 100644
index 0000000..b5d0067
--- /dev/null
+++ b/Tools/LocalIPAddressAndPort.go
@@ -0,0 +1,6 @@
+package Tools
+
+func LocalIPAddressAndPort() (address string) {
+	address = localIPAddressAndPort
+	return
+}
diff --git a/Tools/Variables.go b/Tools/Variables.go
index d1711ac..f9e8a54 100644
--- a/Tools/Variables.go
+++ b/Tools/Variables.go
@@ -3,8 +3,9 @@ package Tools
 import LM "github.com/SommerEngineering/Ocean/Log/Meta"
 
 var (
-	senderName           LM.Sender = `System::Tools`
-	hostname             string    = `unknown`
-	ipAddresses          []string  = nil
-	internalCommPassword string    = ``
+	senderName            LM.Sender = `System::Tools`
+	hostname              string    = `unknown`
+	localIPAddressAndPort string    = `127.0.0.1:60000`
+	ipAddresses           []string  = nil
+	internalCommPassword  string    = ``
 )