[Users] how to refresh REGISTER state when restarting redundant proxy

[Juha Heinanen]

Cesc writes:

 > Though it is not my field of speciality, you most probably wanna synch
 > directly the Mysql database ... maybe mysql provides such "sync"
 > function, otherwise you may have to write some script or such ... This
 > way on boot the db is already sinch'd

if you use mysql cluster, it is always synchronized.  it has other
problems though, which may get fixed in version 5.1.

-- juha