Problems with SNMP

[Bagualas]

I think my cacti is all Ok, but when i try to run poller.php

Code: Select all

cactiuser@linux:/var/www/htdocs/cacti$ php poller.php
PHP Warning:  PHP Startup:  Unable to initialize module
Module compiled with module API=20041030, debug=0, thread-safety=0
PHP    compiled with module API=20050922, debug=0, thread-safety=0
These options need to match
 in Unknown on line 0
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
PHP Warning:  PHP Startup:  Unable to initialize module
Module compiled with module API=20041030, debug=0, thread-safety=0
PHP    compiled with module API=20050922, debug=0, thread-safety=0
These options need to match
 in Unknown on line 0
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Waiting on 1/1 pollers.
Error: passphrase chosen is below the length requirements of the USM (min=8).
/usr/bin/snmpget:  (The supplied password length is too short.)
Error generating a key (Ku) from the supplied authentication pass phrase.
Waiting on 1/1 pollers.

Can someone help me?