diff --git a/scripts/clearCounter.sh b/scripts/clearCounter.sh
new file mode 100644
index 0000000..aa444ed
--- /dev/null
+++ b/scripts/clearCounter.sh
@@ -0,0 +1 @@
+rm -fr ~/counter/*
diff --git a/scripts/createHostList.sh b/scripts/createHostList.sh
new file mode 100644
index 0000000..d76f56f
--- /dev/null
+++ b/scripts/createHostList.sh
@@ -0,0 +1 @@
+multipass list|cut -d ' ' -f1|grep -v "Name" |grep -v "^$" > hosts
diff --git a/scripts/hosts b/scripts/hosts
index 62ccb10..addb82e 100644
--- a/scripts/hosts
+++ b/scripts/hosts
@@ -2,3 +2,4 @@
 us-mc02-pac-mp-ub2204-en0-microk8s-1
 us-mc02-pac-mp-ub2204-en0-microk8s-2
 us-mc02-pac-mp-ub2204-en0-microk8s-3
+us-mc02-pac-mp-ub2204-en0-microk8s-4
diff --git a/scripts/multipassInstallPreRequired.sh b/scripts/multipassInstallPreRequired.sh
index 4eda82e..f87a7e3 100644
--- a/scripts/multipassInstallPreRequired.sh
+++ b/scripts/multipassInstallPreRequired.sh
@@ -10,12 +10,13 @@
 	multipass exec $host -- sudo adduser --system  --shell /bin/bash --uid 905501 --gid 8055 adoss
 	multipass exec $host -- sudo usermod -aG sudo aboss
 	multipass exec $host -- sudo usermod -aG sudo aboss
-	multipass exec $host -- sudo passwd aboss
-	multipass exec $host -- sudo passwd adoss 
+	multipass exec $host -- sudo sh -c "echo $root_password|sudo passwd aboss"
+	multipass exec $host -- echo sh -c "$root_password|sudo passwd adoss"
 	multipass exec $host -- sudo sed -i  "s/#PasswordAuthentication yes/PasswordAuthentication yes/" /etc/ssh/sshd_config            
 	multipass exec $host -- sudo sed -i  "s/#PubkeyAuthentication yes/PubkeyAuthentication yes/" /etc/ssh/sshd_config            
 	multipass exec $host -- sudo sed -i  "s/#PermitRootLogin prohibit-password/PermitRootLogin enabled/" /etc/ssh/sshd_config 
-	multipass exec $host -- sudo ssh-keygen -t rsa -b 4096 -C "root"
+#	multipass exec $host -- sudo ssh-keygen -t rsa -b 4096 -C "root"
+	multipass exec $host -- sudo sh -c "sh-keygen -N ''  -q -f ~/.ssh/id_rsa  -t rsa -b 4096 -C root"
 #	multipass exec $host -- sudo vim /etc/ssh/sshd_config
 #	multipass exec $host -- sudo passwd
 #	multipass exec $host -- sudo vim /root/.ssh/authorized_keys