diff --git a/scripts/createVm.sh b/scripts/createVm.sh
index a63947c..1e643a1 100644
--- a/scripts/createVm.sh
+++ b/scripts/createVm.sh
@@ -1,4 +1,4 @@
-
+ENV=pac
 REGION=us
 HOSTMACHINE=mc02
 VIRTUALMACHINE=mp
@@ -7,6 +7,7 @@
 NETWORK=en0
 APP=kubeadm
 currentHost=`hostname`
+CPU=2
 
 function findEthEthernet 
 {
@@ -44,7 +45,7 @@
 	then
 		HOSTMACHINE="mc01"
 	fi
-	HOSTNAME_PREFIX="$REGION-$HOSTMACHINE-$VIRTUALMACHINE-`osVersion $OS $OSVERSION`-$NETWORK-$APP"
+	HOSTNAME_PREFIX="$REGION-$HOSTMACHINE-$ENV-$VIRTUALMACHINE-`osVersion $OS $OSVERSION`-$NETWORK-$APP"
 	if [ "$action" == "create" ]
 	then 
 		echo "create"
@@ -55,10 +56,10 @@
 	echo $SEQ
 	HOSTNAME="$HOSTNAME_PREFIX-$SEQ"
 
-	mkdir ~/data/$HOSTNAME
+	mkdir -p  ~/data/$HOSTNAME
 	if [ "$action" == "create" ]
 	then
-		multipass launch $OSVERSION --name $HOSTNAME --memory 8G --disk 50G --cpus 8 --network en0 --mount ~/data/$HOSTNAME:/data/
+		multipass launch $OSVERSION --name $HOSTNAME --memory 4G --disk 50G --cpus $CPU --network en0 --mount ~/data/$HOSTNAME:/data/
 	else
 
 		multipass delete $HOSTNAME --purge 
diff --git a/scripts/hosts b/scripts/hosts
index 6df1ece..bfc27d6 100644
--- a/scripts/hosts
+++ b/scripts/hosts
@@ -1,4 +1,4 @@
-us-mc02-mp-ub2204-en0-kubeadm-0
-us-mc02-mp-ub2204-en0-kubeadm-1
-us-mc02-mp-ub2204-en0-kubeadm-2
-us-mc02-mp-ub2204-en0-kubeadm-3
+us-mc02-pac-mp-ub2204-en0-kubeadm-0
+us-mc02-pac-mp-ub2204-en0-kubeadm-1
+us-mc02-pac-mp-ub2204-en0-kubeadm-2
+us-mc02-pac-mp-ub2204-en0-kubeadm-3
diff --git a/scripts/multipassInstallPreRequired.py b/scripts/multipassInstallPreRequired.py
new file mode 100644
index 0000000..8055ca5
--- /dev/null
+++ b/scripts/multipassInstallPreRequired.py
@@ -0,0 +1,42 @@
+import subprocess
+
+def multipassExec(host, command):
+	command="multipass exec %s -- %s" % (host, command)
+	commandArr=command.split(" ")
+	result = subprocess.run(commandArr, capture_output=True, text=True)
+	# Print the output of the command
+	print(result.stdout)
+		
+def multipassExecTask1(host):
+	multipassExec( host , "sudo apt update -y ");
+	multipassExec( host , "sudo apt install ansible -y ")
+	multipassExec( host , "mkdir repo")
+	multipassExec( host , "sudo addgroup --gid 8055 boss")
+	multipassExec( host , "sudo adduser --system  --shell /bin/bash --uid 805501 --gid 8055 aboss")
+	multipassExec( host , "sudo adduser --system  --shell /bin/bash --uid 905501 --gid 8055 adoss")
+	multipassExec( host , "sudo usermod -aG sudo aboss")
+	multipassExec( host , "sudo usermod -aG sudo aboss")
+	multipassExec( host , "sudo passwd aboss")
+	multipassExec( host , "sudo passwd adoss ")
+	multipassExec( host , 'sudo sed -i  "s/#PasswordAuthentication yes/PasswordAuthentication yes/" /etc/ssh/sshd_config')
+	multipassExec( host , 'sudo sed -i  "s/#PubkeyAuthentication yes/PubkeyAuthentication yes/" /etc/ssh/sshd_config')
+	multipassExec( host , 'sudo sed -i  "s/#PermitRootLogin prohibit-password/PermitRootLogin enabled/" /etc/ssh/sshd_config')
+	multipassExec( host , 'sudo ssh-keygen -t rsa -b 4096 -C "root"')
+			
+def multipassExecPostTask(host):
+	f = open("hosts", "r")
+	for chost in f:
+		print(chost)
+		multipassExec(chost ,"sudo cat /root/.ssh/id_rsa.pub\"")
+		multipassExec( host  , "sudo sh -c \"echo '$id_rsa'>>  /root/.ssh/authorized_keys\"")
+	f.close()
+	
+
+#for  host in  `cat hosts` 
+#do 
+#	multipassExecTask1   $host 
+#done
+f = open("hosts", "r")
+for chost in f:
+	print(chost)
+	multipassExecTask1(chost[:-1])
diff --git a/scripts/multipassInstallPreRequired.sh b/scripts/multipassInstallPreRequired.sh
index ad33712..d6be472 100644
--- a/scripts/multipassInstallPreRequired.sh
+++ b/scripts/multipassInstallPreRequired.sh
@@ -29,13 +29,28 @@
 { 
 	host=$1
 	echo $host
+	id_rsa=`multipass exec $host  -- sudo cat /root/.ssh/id_rsa.pub`
 	for  chost in  `cat hosts` 
 	do
-		id_rsa=`multipass exec $chost  -- sudo cat /root/.ssh/id_rsa.pub`
-		multipass exec $host -- sudo sh -c "echo '$id_rsa'>>  /root/.ssh/authorized_keys"
+		echo $chost
+		multipass exec $chost  -- sudo sh -c "echo '$id_rsa'>>  /root/.ssh/authorized_keys"
+		echo "sleeping for 1 seconds copy from $host  to $chost "
+		sleep 1
 	done
 	
 }
+function multipassExecSshVerify 
+{ 
+	host=$1
+	echo $host
+	for  chost in  `cat hosts` 
+	do
+		echo $chost
+		multipass exec $chost  -- sudo sh -c "ssh ssh-keyscan $host >> $HOME/.ssh/known_hosts"
+		#multipass exec $chost  -- sudo ssh $host
+		#ssh-keyscan us-mc02-pac-mp-ub2204-en0-kubeadm-2   >> $HOME/.ssh/known_hosts
+	done
+}
 
 for  host in  `cat hosts` 
 do 
@@ -45,3 +60,7 @@
 do 
 	multipassExecPostTask   $host 
 done
+for  host in  `cat hosts` 
+do 
+	multipassExecSshVerify   $host 
+done