cara reset password admin cacti..

root@localhost:~# mysql -u root -p cacti
Enter password: *******               #masukkan password root mysql waktu install mysql nya..
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mysql> update user_auth set password=md5('admin') where username='admin';
Query OK, 0 rows affected (0.01 sec)
Rows matched: 1  Changed: 0  Warnings: 0

mysql>

selesai, silahkan login cacti dengan username admin password admin.