I got it.because the guacamole_user privilegees is not enough.
mysql> CREATE DATABASE guacamole_db;
Query OK, 1 row affected (0.00 sec)
mysql> CREATE USER 'guacamole_user'@'localhost' IDENTIFIED BY 'some_password';
Query OK, 0 rows affected (0.00 sec)
mysql> GRANT
my guacamole server deploy in the vm the ip is 10.66.204.10, I cloned a vm
from 10.66.204.10 and set the ip is 10.66.204.13 for the new cloned vm
i stop the mysql in the new cloned vm, and modify mysql-hostname: to
10.66.204.10 in the guacamole.properties, the start the guacamole guacd and
The tomcat error log is :
### Error querying database. Cause: java.sql.SQLException: Access denied for
user 'guacamole_user'@'10.66.204.13' (using password: YES)
### The error may exist in org/apache/guacamole/auth/jdbc/user/UserMapper.xml
### The error may involve
