[SOLVED] error server statistics 7.1.0_GA_3140

[Ergasta]

hello I have installed a new zimbra 7.1 opensource and I do not have statistics of the server

Version is:
Versione 7.1.0_GA_3140.FOSS 29-mar-11

zimbra@mail:~$ zmloggerctl status
zimbra@mail:~$ zmloggerctl start
Starting logswatch...logswatch is already running.
zimbra@mail:~$ zmloggerctl status; echo $?; ps ax | grep zmlogger
0
18271 ?        S      0:02 /usr/bin/perl /opt/zimbra/libexec/zmlogger
18303 ?        S      0:00 zmlogger: zmrrdfetch: server
23029 pts/1    S+     0:00 grep zmlogger