On Thu, Mar 7, 2019, 02:43 Kamal Ezzaki <[email protected]> wrote:
> *Hello after i restart my centos server i get a blank Page and when i > check out my log files i have ths error : * > *Mar 7 05:42:16 localhost server: 05:42:16.838 [http-bio-8080-exec-3] > ERROR o.a.g.rest.RESTExceptionMapper - Unexpected internal error:Mar 7 > 05:42:16 localhost server: ### Error querying database. Cause: > com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link > failure* > Double check that the network details for your database server in guacamole.properties are correct. Assuming they are, I recommend checking your SELinux audit logs. Tomcat may be being denied network access to MySQL. - Mike
