Hi, I'm using vpopmail 5.4.3, qmailadmin 1.2.0 with 5 domains, around 500 account, running on dual CPU, raid-5 server, I'm recently found that some user account was suddelly disappeared from the server, although I've changed the postmaster password and login, the same case happended again, therefore I wish to know where can I log the postmaster activities.
