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From Kamal Ezzaki <kamalezza...@gmail.com>
Subject Guacamole Interface Blank Page
Date Thu, 07 Mar 2019 10:42:39 GMT
*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
failureMar  7 05:42:16 localhost server: The last packet sent successfully
to the server was 0 milliseconds ago. The driver has not received any
packets from the server.Mar  7 05:42:16 localhost server: ### The error may
exist in org/apache/guacamole/auth/jdbc/user/UserMapper.xmlMar  7 05:42:16
localhost server: ### The error may involve
org.apache.guacamole.auth.jdbc.user.UserMapper.selectOneMar  7 05:42:16
localhost server: ### The error occurred while executing a queryMar  7
05:42:16 localhost server: ### Cause:
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link
failure*

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