[VServer] How to add/remove users

[Erich Geiersberger]

>Hi Erich,
>
>  > I noticed an AddUser / RemoveUser option in Vserver Xtra (part of 
>V4MD_Client)
>  > Ruslan told me to use these for registering users instead of directly
>  > wrirting to master.vdb.
>  >
>  > Now there are a couple of questions concerning registering users.
>  > 1. What's the right procedure? Init, then open master.vdb, then
>  > new(VServer), then AddUser?
>
>No, simpler.
>
>     srv = new Xtra ("VServer", "host", "sa", "sa" )
>     srv.OpenSession()
>
>         srv.AddUSer( "user", "passw", isadmin )
>
>     srv.CloseSession()
>
>
>  > 2. After AddUser, what's the next step? Restart? Refresh? Do I need
>  > to flush master.vdb?
>
>Nothing.

Fine, works.

>
>  > 2. What exactly does an AddUser mean? Does it have an influence on
>  > connections? I mean: If I register 20 users for a database with 5
>  > licenses, will they have access if only 5 of these 20 are logged in
>  > at a time? Or do I need to remove users if they exceed the limit of
>  > licenses?
>
>AddUser adds just info Login/Password.
>
>You can have a lots of different logins.
>But only 5 of them can be active in the moment.
>
>----------------------------
>!!!!!!!! ATTENTION !!!!!!!!!
>
>Vserver on start have one administrator login "sa" / "sa"
>
>When you will make deployment archive,
>It is good idea to CHANGE this names to something special.

Yes, I already changed these.

Next Problem:
When a new User logs in for the first time, I think I should check if 
he already exists before adding him with AddUser() (Could be he just 
entered a wrong password)
How can I check for this type of information?

Erich