Thanks for ur response.
I got whole idea about resizing and moving with LVM after reading several article found through google.
I don't want to reinstall whole OS, it's to easy.
Such situations are good to learn some specific tools and tricks, LVM usage in this case.
Originally Posted by nooneknowme
You can use the lvreduce command. But using it in / can be risky. If it's a new server, why not reinstall the OS and create partitions at install time as you want it to.
The size of the partitions depends on your requirements. No one other than you can analyze that.