Liberando o acesso:
vim /etc/httpd/conf.d/phpMyAdmin.confE edite da seguinte forma:
<Directory /usr/share/phpMyAdmin/>Reinicie o apache e pronto!
Order Deny,Allow
#Deny from All
#Allow from 127.0.0.1
Allow from All
</Directory>
<Directory /usr/share/phpMyAdmin/scripts/>
Order Deny,Allow
#Deny from All
#Allow from 127.0.0.1
Allow from All
</Directory>