diff --git a/git-quickstart.md b/git-quickstart.md
index 80b6492..b5f6e82 100644
--- a/git-quickstart.md
+++ b/git-quickstart.md
@@ -25,7 +25,7 @@ $ git init
 # http
 $ git remote add http://dev.mitech.com.sg:3000/mydemo.git
 # ssh
-$ git remote add ssh://git@dev.mitech.com.sg:222/mydemof.git
+$ git remote add ssh://git@dev.mitech.com.sg:29419/mydemof.git
 
 # show all remote list
 $ git remote
diff --git a/ubuntu.md b/ubuntu.md
new file mode 100644
index 0000000..011a401
--- /dev/null
+++ b/ubuntu.md
@@ -0,0 +1,27 @@
+# Ubuntu Quick Guide
+
+## Resize VM storage
+
+* [Reference](https://rdr-it.com/en/ubuntu-extend-lvm-partition-and-disk/)
+* [Details](https://homenetyth.ddnsking.com/how-to/ubuntu-admin)
+
+```bash
+# Expand volume from vmWare, then launch the vm and apply following command
+$ grow disk
+$ df -h
+
+# list partitions
+$ sudo lsblk
+
+# resize sda3 partition
+$ sudo growpart /dev/sda 3
+
+# extend PhisycalVolume volume
+$ sudo pvresize /dev/sda3
+
+# extend LogicalVolume to all available space
+$ sudo lvextend -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv
+
+# resize filesystem
+$ sudo resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv
+```
\ No newline at end of file