diff --git a/linux/system/haveged.yml b/linux/system/haveged.yml
new file mode 100644
index 0000000..5c0be15
--- /dev/null
+++ b/linux/system/haveged.yml
@@ -0,0 +1,5 @@
+parameters:
+  linux:
+    system:
+      haveged:
+        enabled: true
diff --git a/linux/system/motd/dynamic.yml b/linux/system/motd/dynamic.yml
new file mode 100644
index 0000000..9589e8e
--- /dev/null
+++ b/linux/system/motd/dynamic.yml
@@ -0,0 +1,19 @@
+parameters:
+  linux:
+    system:
+      motd:
+        - warning: |
+            #!/bin/sh
+            printf "WARNING: This is private network.\n"
+            printf "  Unauthorized access is strictly prohibited.\n"
+            printf "\n"
+        - info: |
+            #!/bin/sh
+            printf -- "------------------------------------------------------\n"
+            printf " Hostname     |  $(hostname)\n"
+            printf " Domain       |  $(hostname -d)\n"
+            printf " System       |  %s\n" "$(lsb_release -s -d)"
+            printf " Kernel       |  %s\n" "$(uname -r)"
+            printf " Uptime       |  %s\n" "$(uptime -p)"
+            printf " Load Average |  %s\n" "$(cat /proc/loadavg | awk '{print $1", "$2", "$3}')"
+            printf -- "------------------------------------------------------\n"
diff --git a/linux/system/motd/static.yml b/linux/system/motd/static.yml
new file mode 100644
index 0000000..774abc6
--- /dev/null
+++ b/linux/system/motd/static.yml
@@ -0,0 +1,12 @@
+parameters:
+  linux:
+    system:
+      motd: |
+        WARNING: This is private network
+        Unauthorized access is strictly prohibited
+
+        ------------------------------------------------------
+         Hostname     |  ${linux:system:name}
+         Domain       |  ${linux:system:domain}
+        ------------------------------------------------------
+        
diff --git a/linux/system/prompt/init.yml b/linux/system/prompt/init.yml
new file mode 100644
index 0000000..2f0120d
--- /dev/null
+++ b/linux/system/prompt/init.yml
@@ -0,0 +1,7 @@
+parameters:
+  linux:
+    system:
+      prompt:
+        default: \\n\\[\\033[0;37m\\]\\D{%y/%m/%d %H:%M:%S} ${linux:system:name}.${linux:system:domain}\\[\\e[0m\\]\\n\\[\\e[1;39m\\][\\u@\\h:\\w]\\[\\e[0m\\]
+      bash:
+        preserve_history: true
diff --git a/linux/system/prompt/production.yml b/linux/system/prompt/production.yml
new file mode 100644
index 0000000..723503a
--- /dev/null
+++ b/linux/system/prompt/production.yml
@@ -0,0 +1,7 @@
+classes:
+  - linux.system.prompt
+parameters:
+  linux:
+    system:
+      prompt:
+        default: \\n\\[\\033[0;37m\\]\\D{%y/%m/%d %H:%M:%S} ${linux:system:name}.${linux:system:domain}\\[\\e[0m\\]\\n\\[\\e[1;31m\\][\\u@\\h:\\w]\\[\\e[0m\\]