The reason you are having problem is that you are not using the system as intended. This is not a **forum**. This system does not work well when you try to `learn through discussion` as you put it. This is not a discussion site. Anyway given your mis-use of the system there is still one place you can look that may give you want you want. See this page [https://serverfault.com/users/47886?tab=activity][1] [1]: https://serverfault.com/users/47886?tab=activity [2]: https://serverfault.com/posts/170524/revisions