Automaticka detekce MTU a nastaveni Docker daemona

install.sh

@@ -190,7 +190,7 @@ else
 	# let's adapt the Docker MTU based on host's MTU
 	# we have to find out which interface is the default one
 	if ! hash ip 2>/dev/null ; then
-		echo "ERROR: It seems, that 'ip' command is NOT available!"
+		echo "ERROR: It seems, that 'ip' command is NOT available! Unable to set the Docker daemon MTU."
 		echo "Exiting...";
 		exit 1;
 	else
@@ -203,6 +203,9 @@ cat >/etc/docker/daemon.json <<EOF
 "mtu": $default_iface_mtu
 }
 EOF
+	
+		# finally, we have to restart the daemon (TODO: distribution specific?)
+		systemctl restart docker
 	fi
 
 	# finalize with some information