I got it to work. The WAR file wasn't renamed to guacamole.war, and the file permissions were wrong, so the guacamole.properties couldn't be read. I'm having an issue opening an RDP connection, but I don't know if that connection is 100% valid, so I'll work on that on my own for now.
Thanks, Harry From: Devine, Harry (FAA) <harry.dev...@faa.gov.INVALID> Sent: Thursday, February 17, 2022 11:47 AM To: user@guacamole.apache.org Subject: 2 Issues with one of our guacamole servers I have 2 issues with one of our guacamole servers. First, we can no longer log in. We get "Invalid Login" on the main page, and the following in /var/log/messages (user "harry.devine" is an LDAP user): Feb 17 11:37:28 guac server: 11:37:28.839 [http-bio-8080-exec-6] WARN o.a.g.r.auth.AuthenticationService - Authentication attempt from [192.168.100.1, 127.0.0.1] for user "guacadmin" failed. Feb 17 11:37:48 guac server: 11:37:48.330 [http-bio-8080-exec-7] WARN o.a.g.r.auth.AuthenticationService - Authentication attempt from [192.168.100.1, 127.0.0.1] for user "harry.devine" failed. Here is a redacted /etc/guacamole/guacamole.properties: #MySQL properties mysql-hostname: 127.0.0.1 mysql-port:3306 mysql-database: <db> mysql-username: <user> mysql-password: <password> mysql-default-max-connections-per-user: 0 mysql-default-max-group-connections-per-user:0 #LDAP properties ldap-hostname:ldap.example.com ldap-port:389 ldap-encryption-method:none ldap-dereference-aliases:never ldap-search-bind-dn:cn="Directory Manager" ldap-search-bind-password:<password> ldap-user-base-dn:cn=users,cn=accounts,dc=example,dc=com ldap-username-attribute:uid ldap-group-base-dn:cn=groups,cn=accounts,dc=example,dc=com The second issue was that since we couldn't connect any longer, we upgraded from 1.2.0 to 1.4.0. Running /etc/init.d/guacd start shows 1.4.0, but the GUI shows 1.2.0. Could this have anything to do with this? Thanks, Harry Harry Devine Secure-OSE System Administrator Red Hat Certified System Administrator (RHCSA) Work: (609) 485-4218 FAA Cell: (609) 612-7274