[ 
https://issues.apache.org/jira/browse/GUACAMOLE-1532?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Marcus Kindermann updated GUACAMOLE-1532:
-----------------------------------------
    Description: 
After upgrading to 1.4 guacmole won't listen anymore on IPv4.
It is still listening on IPv6.
{code:java}
[mkindermann1@muc-pvl-pag-01 ~]$ netstat -a | grep 4822
tcp6       0      0 localhost:4822          [::]:*                  LISTEN     
[mkindermann1@muc-pvl-pag-01 ~]$ 
 {code}
Logs:
{code:java}
Feb  4 14:30:54 muc-pvl-pag-01 guacd[1296]: Guacamole proxy daemon (guacd) 
version 1.4.0 started
Feb  4 14:30:54 muc-pvl-pag-01 guacd: guacd[1296]: INFO:#011Guacamole proxy 
daemon (guacd) version 1.4.0 started
Feb  4 14:30:54 muc-pvl-pag-01 guacd[1296]: Listening on host ::1, port 4822
Feb  4 14:30:54 muc-pvl-pag-01 guacd: guacd[1296]: INFO:#011Listening on host 
::1, port 4822
Feb  4 14:30:54 muc-pvl-pag-01 nginx: nginx: the configuration file 
/etc/nginx/nginx.conf syntax is ok
Feb  4 14:30:54 muc-pvl-pag-01 nginx: nginx: configuration file 
/etc/nginx/nginx.conf test is successful
Feb  4 14:30:54 muc-pvl-pag-01 server: Java virtual machine used: 
/usr/lib/jvm/jre/bin/java
Feb  4 14:30:54 muc-pvl-pag-01 server: classpath used: 
/usr/share/tomcat/bin/bootstrap.jar:/usr/share/tomcat/bin/tomcat-juli.jar:/usr/share/java/commons-daemon.jar
Feb  4 14:30:54 muc-pvl-pag-01 server: main class used: 
org.apache.catalina.startup.Bootstrap
Feb  4 14:30:54 muc-pvl-pag-01 server: flags used: 
-Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
Feb  4 14:30:54 muc-pvl-pag-01 server: options used: 
-Dcatalina.base=/usr/share/tomcat -Dcatalina.home=/usr/share/tomcat 
-Djava.endorsed.dirs= -Djava.io.tmpdir=/var/cache/tomcat/temp 
-Djava.util.logging.config.file=/usr/share/tomcat/conf/logging.properties 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
Feb  4 14:30:54 muc-pvl-pag-01 server: arguments used: start
Feb  4 14:30:54 muc-pvl-pag-01 systemd: Started PostgreSQL 11 database server.
Feb  4 14:30:54 muc-pvl-pag-01 systemd: Started The nginx HTTP and reverse 
proxy server.
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server version:        Apache 
Tomcat/7.0.76
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server built:          Sep 30 2020 
03:51:59 UTC
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server number:         7.0.76.0
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: OS Name:               Linux
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: OS Version:            
3.10.0-1160.53.1.el7.x86_64
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Architecture:          amd64
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Java Home:             
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.322.b06-1.el7_9.x86_64/jre
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: JVM Version:           
1.8.0_322-b06
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: JVM Vendor:            Red Hat, 
Inc.
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: CATALINA_BASE:         
/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: CATALINA_HOME:         
/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Dcatalina.base=/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Dcatalina.home=/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.endorsed.dirs=
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.io.tmpdir=/var/cache/tomcat/temp
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.util.logging.config.file=/usr/share/tomcat/conf/logging.properties
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.core.AprLifecycleListener lifecycleEvent
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: The APR based Apache Tomcat Native 
library which allows optimal performance in production environments was not 
found on the java.library.path: 
/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.coyote.AbstractProtocol init
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initializing ProtocolHandler 
["http-bio-8080"]
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.coyote.AbstractProtocol init
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initializing ProtocolHandler 
["ajp-bio-8009"]
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.Catalina load
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initialization processed in 1656 ms
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.core.StandardService startInternal
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Starting service Catalina
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.core.StandardEngine startInternal
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Starting Servlet Engine: Apache 
Tomcat/7.0.76
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.HostConfig deployWAR
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Deploying web application archive 
/var/lib/tomcat/webapps/guacamole.war
Feb  4 14:31:00 muc-pvl-pag-01 server: Feb 04, 2022 2:31:00 PM 
org.apache.catalina.startup.TldConfig execute
Feb  4 14:31:00 muc-pvl-pag-01 server: INFO: At least one JAR was scanned for 
TLDs yet contained no TLDs. Enable debug logging for this logger for a complete 
list of JARs that were scanned but no TLDs were found in them. Skipping 
unneeded JARs during scanning can improve startup time and JSP compilation time.
Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.668 [localhost-startStop-1] 
INFO  o.a.g.environment.LocalEnvironment - GUACAMOLE_HOME is 
"/usr/share/tomcat/.guacamole".
Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.905 [localhost-startStop-1] 
INFO  o.a.g.GuacamoleServletContextListener - Read configuration parameters 
from "/usr/share/tomcat/.guacamole/guacamole.properties".
Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.928 [localhost-startStop-1] 
INFO  o.a.g.rest.auth.HashTokenSessionMap - Sessions will expire after 60 
minutes of inactivity.
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - Multiple extensions are installed and 
will be loaded in order of decreasing priority:
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule -  - [postgresql] "PostgreSQL 
Authentication" 
(/usr/share/tomcat/.guacamole/extensions/guacamole-auth-jdbc-postgresql-1.4.0.jar)
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule -  - [ldap] "LDAP Authentication" 
(/usr/share/tomcat/.guacamole/extensions/guacamole-auth-ldap-1.4.0.jar)
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.336 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - To change this order, set the 
"extension-priority" property or rename the extension files. The default 
priority of extensions is dictated by the sort order of their filenames.
Feb  4 14:31:02 muc-pvl-pag-01 server: 14:31:02.815 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - Extension "PostgreSQL Authentication" 
(postgresql) loaded.
Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.372 [localhost-startStop-1] 
WARN  o.a.g.e.LanguageResourceService - Overlay language resource "de" does not 
exist.
Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.390 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - Extension "LDAP Authentication" (ldap) 
loaded.
Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.777 [localhost-startStop-1] 
INFO  o.a.g.t.w.WebSocketTunnelModule - Loading JSR-356 WebSocket support...
Feb  4 14:32:56 muc-pvl-pag-01 server: Feb 04, 2022 2:32:56 PM 
org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
Feb  4 14:32:56 muc-pvl-pag-01 server: INFO: Creation of SecureRandom instance 
for session ID generation using [SHA1PRNG] took [112,744] milliseconds.
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.catalina.startup.HostConfig deployWAR
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Deployment of web application 
archive /var/lib/tomcat/webapps/guacamole.war has finished in 120,202 ms
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.coyote.AbstractProtocol start
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Starting ProtocolHandler 
["http-bio-8080"]
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.coyote.AbstractProtocol start
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Starting ProtocolHandler 
["ajp-bio-8009"]
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.catalina.startup.Catalina start
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Server startup in 120341 ms
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.845 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.18060.0.0.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.850 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.7)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.850 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.851 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.319)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.851 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.852 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.18)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.853 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.473)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.853 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.474)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.854 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.10.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.18060.0.0.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.7)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.319)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.18)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.473)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.474)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.10.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.869 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.841)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.871 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.841)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.872 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.2239)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.873 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.417)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.873 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.528)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.874 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.4)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.874 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.42.2.27.8.5.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.875 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.42.2.27.8.5.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.876 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.1413)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.877 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.879 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.880 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.880 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.1.21.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.881 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.9)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.881 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.10)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.882 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.666.5.12)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.883 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.1.8)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.884 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.8)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.885 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.1.21.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.886 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.5)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.886 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.887 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.1466.20036)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.888 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.4203.1.11.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.888 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.1466.20037)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.889 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.1.21.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.890 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.6)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.891 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.4203.1.11.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.892 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06002_REGISTERED_INTERMEDIATE_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.4)
Feb  4 14:33:17 muc-pvl-pag-01 server: 14:33:17.641 [http-bio-8080-exec-9] INFO 
 o.a.g.r.auth.AuthenticationService - User "mkindermann1" successfully 
authenticated from [10.251.26.42, 10.251.193.15].
Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.494 [http-bio-8080-exec-7] 
ERROR o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel 
to guacd failed: java.net.ConnectException: Connection refused (Connection 
refused)
Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.563 [http-bio-8080-exec-9] 
ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: 
java.net.ConnectException: Connection refused (Connection refused) {code}
Server starts up normal but only listen on IPv6.

When a rdp connection is open the following error apears in the logs:
{code:java}
Feb  4 14:33:17 muc-pvl-pag-01 server: 14:33:17.641 [http-bio-8080-exec-9] INFO 
 o.a.g.r.auth.AuthenticationService - User "mkindermann1" successfully 
authenticated from [10.251.26.42, 10.251.193.15]. Feb  4 14:33:20 
muc-pvl-pag-01 server: 14:33:20.494 [http-bio-8080-exec-7] ERROR 
o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel to 
guacd failed: java.net.ConnectException: Connection refused (Connection 
refused) Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.563 
[http-bio-8080-exec-9] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel 
request failed: java.net.ConnectException: Connection refused (Connection 
refused)  {code}
guacamole settings (ldap and sql settings ommited):
{code:java}
guacd-hostname: localhost
guacd-port: 4822 {code}
already tried with 127.0.0.1 and the IP of the server as guacd-hostname without 
success. Everytime it listening just on IPv6.

It looks like guacd is ignoring these two variables.

 

Please help

  was:
After upgrading to 1.4 guacmole won't listen anymore on IPv4.
It is still listening on IPv6.
{code:java}
[mkindermann1@muc-pvl-pag-01 ~]$ netstat -a | grep 4822
tcp6       0      0 localhost:4822          [::]:*                  LISTEN     
[mkindermann1@muc-pvl-pag-01 ~]$ 
 {code}
Logs:
{code:java}
Feb  4 14:30:54 muc-pvl-pag-01 guacd[1296]: Guacamole proxy daemon (guacd) 
version 1.4.0 started
Feb  4 14:30:54 muc-pvl-pag-01 guacd: guacd[1296]: INFO:#011Guacamole proxy 
daemon (guacd) version 1.4.0 started
Feb  4 14:30:54 muc-pvl-pag-01 guacd[1296]: Listening on host ::1, port 4822
Feb  4 14:30:54 muc-pvl-pag-01 guacd: guacd[1296]: INFO:#011Listening on host 
::1, port 4822
Feb  4 14:30:54 muc-pvl-pag-01 nginx: nginx: the configuration file 
/etc/nginx/nginx.conf syntax is ok
Feb  4 14:30:54 muc-pvl-pag-01 nginx: nginx: configuration file 
/etc/nginx/nginx.conf test is successful
Feb  4 14:30:54 muc-pvl-pag-01 server: Java virtual machine used: 
/usr/lib/jvm/jre/bin/java
Feb  4 14:30:54 muc-pvl-pag-01 server: classpath used: 
/usr/share/tomcat/bin/bootstrap.jar:/usr/share/tomcat/bin/tomcat-juli.jar:/usr/share/java/commons-daemon.jar
Feb  4 14:30:54 muc-pvl-pag-01 server: main class used: 
org.apache.catalina.startup.Bootstrap
Feb  4 14:30:54 muc-pvl-pag-01 server: flags used: 
-Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
Feb  4 14:30:54 muc-pvl-pag-01 server: options used: 
-Dcatalina.base=/usr/share/tomcat -Dcatalina.home=/usr/share/tomcat 
-Djava.endorsed.dirs= -Djava.io.tmpdir=/var/cache/tomcat/temp 
-Djava.util.logging.config.file=/usr/share/tomcat/conf/logging.properties 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
Feb  4 14:30:54 muc-pvl-pag-01 server: arguments used: start
Feb  4 14:30:54 muc-pvl-pag-01 systemd: Started PostgreSQL 11 database server.
Feb  4 14:30:54 muc-pvl-pag-01 systemd: Started The nginx HTTP and reverse 
proxy server.
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server version:        Apache 
Tomcat/7.0.76
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server built:          Sep 30 2020 
03:51:59 UTC
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server number:         7.0.76.0
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: OS Name:               Linux
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: OS Version:            
3.10.0-1160.53.1.el7.x86_64
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Architecture:          amd64
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Java Home:             
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.322.b06-1.el7_9.x86_64/jre
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: JVM Version:           
1.8.0_322-b06
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: JVM Vendor:            Red Hat, 
Inc.
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: CATALINA_BASE:         
/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: CATALINA_HOME:         
/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Dcatalina.base=/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Dcatalina.home=/usr/share/tomcat
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.endorsed.dirs=
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.io.tmpdir=/var/cache/tomcat/temp
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.util.logging.config.file=/usr/share/tomcat/conf/logging.properties
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.VersionLoggerListener log
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.core.AprLifecycleListener lifecycleEvent
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: The APR based Apache Tomcat Native 
library which allows optimal performance in production environments was not 
found on the java.library.path: 
/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.coyote.AbstractProtocol init
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initializing ProtocolHandler 
["http-bio-8080"]
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.coyote.AbstractProtocol init
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initializing ProtocolHandler 
["ajp-bio-8009"]
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.Catalina load
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initialization processed in 1656 ms
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.core.StandardService startInternal
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Starting service Catalina
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.core.StandardEngine startInternal
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Starting Servlet Engine: Apache 
Tomcat/7.0.76
Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
org.apache.catalina.startup.HostConfig deployWAR
Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Deploying web application archive 
/var/lib/tomcat/webapps/guacamole.war
Feb  4 14:31:00 muc-pvl-pag-01 server: Feb 04, 2022 2:31:00 PM 
org.apache.catalina.startup.TldConfig execute
Feb  4 14:31:00 muc-pvl-pag-01 server: INFO: At least one JAR was scanned for 
TLDs yet contained no TLDs. Enable debug logging for this logger for a complete 
list of JARs that were scanned but no TLDs were found in them. Skipping 
unneeded JARs during scanning can improve startup time and JSP compilation time.
Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.668 [localhost-startStop-1] 
INFO  o.a.g.environment.LocalEnvironment - GUACAMOLE_HOME is 
"/usr/share/tomcat/.guacamole".
Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.905 [localhost-startStop-1] 
INFO  o.a.g.GuacamoleServletContextListener - Read configuration parameters 
from "/usr/share/tomcat/.guacamole/guacamole.properties".
Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.928 [localhost-startStop-1] 
INFO  o.a.g.rest.auth.HashTokenSessionMap - Sessions will expire after 60 
minutes of inactivity.
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - Multiple extensions are installed and 
will be loaded in order of decreasing priority:
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule -  - [postgresql] "PostgreSQL 
Authentication" 
(/usr/share/tomcat/.guacamole/extensions/guacamole-auth-jdbc-postgresql-1.4.0.jar)
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule -  - [ldap] "LDAP Authentication" 
(/usr/share/tomcat/.guacamole/extensions/guacamole-auth-ldap-1.4.0.jar)
Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.336 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - To change this order, set the 
"extension-priority" property or rename the extension files. The default 
priority of extensions is dictated by the sort order of their filenames.
Feb  4 14:31:02 muc-pvl-pag-01 server: 14:31:02.815 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - Extension "PostgreSQL Authentication" 
(postgresql) loaded.
Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.372 [localhost-startStop-1] 
WARN  o.a.g.e.LanguageResourceService - Overlay language resource "de" does not 
exist.
Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.390 [localhost-startStop-1] 
INFO  o.a.g.extension.ExtensionModule - Extension "LDAP Authentication" (ldap) 
loaded.
Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.777 [localhost-startStop-1] 
INFO  o.a.g.t.w.WebSocketTunnelModule - Loading JSR-356 WebSocket support...
Feb  4 14:32:56 muc-pvl-pag-01 server: Feb 04, 2022 2:32:56 PM 
org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
Feb  4 14:32:56 muc-pvl-pag-01 server: INFO: Creation of SecureRandom instance 
for session ID generation using [SHA1PRNG] took [112,744] milliseconds.
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.catalina.startup.HostConfig deployWAR
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Deployment of web application 
archive /var/lib/tomcat/webapps/guacamole.war has finished in 120,202 ms
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.coyote.AbstractProtocol start
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Starting ProtocolHandler 
["http-bio-8080"]
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.coyote.AbstractProtocol start
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Starting ProtocolHandler 
["ajp-bio-8009"]
Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
org.apache.catalina.startup.Catalina start
Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Server startup in 120341 ms
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.845 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.18060.0.0.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.850 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.7)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.850 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.851 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.319)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.851 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.852 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.18)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.853 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.473)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.853 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.474)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.854 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.o.DefaultLdapCodecService - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.10.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.18060.0.0.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.7)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.319)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.18)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.473)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.474)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.c.StockCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.10.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.869 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.841)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.871 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.841)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.872 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.2239)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.873 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.417)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.873 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.528)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.874 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.4)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.874 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.42.2.27.8.5.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.875 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.42.2.27.8.5.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.876 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.2.840.113556.1.4.1413)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.877 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.879 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.880 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.880 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.1.21.2)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.881 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.9)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.881 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(2.16.840.1.113730.3.4.10)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.882 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06000_REGISTERED_CONTROL_FACTORY 
(1.3.6.1.4.1.4203.666.5.12)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.883 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.1.8)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.884 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.8)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.885 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.1.21.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.886 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.5)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.886 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.887 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.1466.20036)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.888 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.4203.1.11.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.888 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.1466.20037)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.889 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.1.21.1)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.890 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.18060.0.1.6)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.891 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06001_REGISTERED_EXTENDED_OP_FACTORY 
(1.3.6.1.4.1.4203.1.11.3)
Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.892 [http-bio-8080-exec-9] INFO 
 o.a.d.a.l.e.ExtrasCodecFactoryUtil - MSG_06002_REGISTERED_INTERMEDIATE_FACTORY 
(1.3.6.1.4.1.4203.1.9.1.4)
Feb  4 14:33:17 muc-pvl-pag-01 server: 14:33:17.641 [http-bio-8080-exec-9] INFO 
 o.a.g.r.auth.AuthenticationService - User "mkindermann1" successfully 
authenticated from [10.251.26.42, 10.251.193.15].
Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.494 [http-bio-8080-exec-7] 
ERROR o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel 
to guacd failed: java.net.ConnectException: Connection refused (Connection 
refused)
Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.563 [http-bio-8080-exec-9] 
ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: 
java.net.ConnectException: Connection refused (Connection refused) {code}
Server starts up normal but only listen on IPv6.

When a rdp connection is open the following error apears in the logs:
{code:java}
Feb  4 14:33:17 muc-pvl-pag-01 server: 14:33:17.641 [http-bio-8080-exec-9] INFO 
 o.a.g.r.auth.AuthenticationService - User "mkindermann1" successfully 
authenticated from [10.251.26.42, 10.251.193.15]. Feb  4 14:33:20 
muc-pvl-pag-01 server: 14:33:20.494 [http-bio-8080-exec-7] ERROR 
o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel to 
guacd failed: java.net.ConnectException: Connection refused (Connection 
refused) Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.563 
[http-bio-8080-exec-9] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel 
request failed: java.net.ConnectException: Connection refused (Connection 
refused)  {code}
guacamole settings (ldap and sql settings ommited):
{code:java}
guacd-hostname: localhost
guacd-port: 4822 {code}
already tried with 127.0.0.1 and the IP of the server as guacd-hostname without 
success. Everytime it listening just on IPv6.

 

Please help


> guacd don't listen on IPv4 anymore after upgrage to 1.4 
> --------------------------------------------------------
>
>                 Key: GUACAMOLE-1532
>                 URL: https://issues.apache.org/jira/browse/GUACAMOLE-1532
>             Project: Guacamole
>          Issue Type: Bug
>          Components: guacamole
>    Affects Versions: 1.4.0
>         Environment: RedHat 7
>            Reporter: Marcus Kindermann
>            Priority: Major
>
> After upgrading to 1.4 guacmole won't listen anymore on IPv4.
> It is still listening on IPv6.
> {code:java}
> [mkindermann1@muc-pvl-pag-01 ~]$ netstat -a | grep 4822
> tcp6       0      0 localhost:4822          [::]:*                  LISTEN    
>  
> [mkindermann1@muc-pvl-pag-01 ~]$ 
>  {code}
> Logs:
> {code:java}
> Feb  4 14:30:54 muc-pvl-pag-01 guacd[1296]: Guacamole proxy daemon (guacd) 
> version 1.4.0 started
> Feb  4 14:30:54 muc-pvl-pag-01 guacd: guacd[1296]: INFO:#011Guacamole proxy 
> daemon (guacd) version 1.4.0 started
> Feb  4 14:30:54 muc-pvl-pag-01 guacd[1296]: Listening on host ::1, port 4822
> Feb  4 14:30:54 muc-pvl-pag-01 guacd: guacd[1296]: INFO:#011Listening on host 
> ::1, port 4822
> Feb  4 14:30:54 muc-pvl-pag-01 nginx: nginx: the configuration file 
> /etc/nginx/nginx.conf syntax is ok
> Feb  4 14:30:54 muc-pvl-pag-01 nginx: nginx: configuration file 
> /etc/nginx/nginx.conf test is successful
> Feb  4 14:30:54 muc-pvl-pag-01 server: Java virtual machine used: 
> /usr/lib/jvm/jre/bin/java
> Feb  4 14:30:54 muc-pvl-pag-01 server: classpath used: 
> /usr/share/tomcat/bin/bootstrap.jar:/usr/share/tomcat/bin/tomcat-juli.jar:/usr/share/java/commons-daemon.jar
> Feb  4 14:30:54 muc-pvl-pag-01 server: main class used: 
> org.apache.catalina.startup.Bootstrap
> Feb  4 14:30:54 muc-pvl-pag-01 server: flags used: 
> -Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
> Feb  4 14:30:54 muc-pvl-pag-01 server: options used: 
> -Dcatalina.base=/usr/share/tomcat -Dcatalina.home=/usr/share/tomcat 
> -Djava.endorsed.dirs= -Djava.io.tmpdir=/var/cache/tomcat/temp 
> -Djava.util.logging.config.file=/usr/share/tomcat/conf/logging.properties 
> -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
> Feb  4 14:30:54 muc-pvl-pag-01 server: arguments used: start
> Feb  4 14:30:54 muc-pvl-pag-01 systemd: Started PostgreSQL 11 database server.
> Feb  4 14:30:54 muc-pvl-pag-01 systemd: Started The nginx HTTP and reverse 
> proxy server.
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server version:        Apache 
> Tomcat/7.0.76
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server built:          Sep 30 
> 2020 03:51:59 UTC
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Server number:         7.0.76.0
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: OS Name:               Linux
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: OS Version:            
> 3.10.0-1160.53.1.el7.x86_64
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Architecture:          amd64
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Java Home:             
> /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.322.b06-1.el7_9.x86_64/jre
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: JVM Version:           
> 1.8.0_322-b06
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: JVM Vendor:            Red Hat, 
> Inc.
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: CATALINA_BASE:         
> /usr/share/tomcat
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: CATALINA_HOME:         
> /usr/share/tomcat
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Djavax.sql.DataSource.Factory=org.apache.commons.dbcp.BasicDataSourceFactory
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Dcatalina.base=/usr/share/tomcat
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Dcatalina.home=/usr/share/tomcat
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Djava.endorsed.dirs=
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Djava.io.tmpdir=/var/cache/tomcat/temp
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Djava.util.logging.config.file=/usr/share/tomcat/conf/logging.properties
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.VersionLoggerListener log
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Command line argument: 
> -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.core.AprLifecycleListener lifecycleEvent
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: The APR based Apache Tomcat 
> Native library which allows optimal performance in production environments 
> was not found on the java.library.path: 
> /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.coyote.AbstractProtocol init
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initializing ProtocolHandler 
> ["http-bio-8080"]
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.coyote.AbstractProtocol init
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initializing ProtocolHandler 
> ["ajp-bio-8009"]
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.Catalina load
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Initialization processed in 1656 
> ms
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.core.StandardService startInternal
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Starting service Catalina
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.core.StandardEngine startInternal
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Starting Servlet Engine: Apache 
> Tomcat/7.0.76
> Feb  4 14:30:57 muc-pvl-pag-01 server: Feb 04, 2022 2:30:57 PM 
> org.apache.catalina.startup.HostConfig deployWAR
> Feb  4 14:30:57 muc-pvl-pag-01 server: INFO: Deploying web application 
> archive /var/lib/tomcat/webapps/guacamole.war
> Feb  4 14:31:00 muc-pvl-pag-01 server: Feb 04, 2022 2:31:00 PM 
> org.apache.catalina.startup.TldConfig execute
> Feb  4 14:31:00 muc-pvl-pag-01 server: INFO: At least one JAR was scanned for 
> TLDs yet contained no TLDs. Enable debug logging for this logger for a 
> complete list of JARs that were scanned but no TLDs were found in them. 
> Skipping unneeded JARs during scanning can improve startup time and JSP 
> compilation time.
> Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.668 [localhost-startStop-1] 
> INFO  o.a.g.environment.LocalEnvironment - GUACAMOLE_HOME is 
> "/usr/share/tomcat/.guacamole".
> Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.905 [localhost-startStop-1] 
> INFO  o.a.g.GuacamoleServletContextListener - Read configuration parameters 
> from "/usr/share/tomcat/.guacamole/guacamole.properties".
> Feb  4 14:31:00 muc-pvl-pag-01 server: 14:31:00.928 [localhost-startStop-1] 
> INFO  o.a.g.rest.auth.HashTokenSessionMap - Sessions will expire after 60 
> minutes of inactivity.
> Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
> INFO  o.a.g.extension.ExtensionModule - Multiple extensions are installed and 
> will be loaded in order of decreasing priority:
> Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
> INFO  o.a.g.extension.ExtensionModule -  - [postgresql] "PostgreSQL 
> Authentication" 
> (/usr/share/tomcat/.guacamole/extensions/guacamole-auth-jdbc-postgresql-1.4.0.jar)
> Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.335 [localhost-startStop-1] 
> INFO  o.a.g.extension.ExtensionModule -  - [ldap] "LDAP Authentication" 
> (/usr/share/tomcat/.guacamole/extensions/guacamole-auth-ldap-1.4.0.jar)
> Feb  4 14:31:01 muc-pvl-pag-01 server: 14:31:01.336 [localhost-startStop-1] 
> INFO  o.a.g.extension.ExtensionModule - To change this order, set the 
> "extension-priority" property or rename the extension files. The default 
> priority of extensions is dictated by the sort order of their filenames.
> Feb  4 14:31:02 muc-pvl-pag-01 server: 14:31:02.815 [localhost-startStop-1] 
> INFO  o.a.g.extension.ExtensionModule - Extension "PostgreSQL Authentication" 
> (postgresql) loaded.
> Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.372 [localhost-startStop-1] 
> WARN  o.a.g.e.LanguageResourceService - Overlay language resource "de" does 
> not exist.
> Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.390 [localhost-startStop-1] 
> INFO  o.a.g.extension.ExtensionModule - Extension "LDAP Authentication" 
> (ldap) loaded.
> Feb  4 14:31:03 muc-pvl-pag-01 server: 14:31:03.777 [localhost-startStop-1] 
> INFO  o.a.g.t.w.WebSocketTunnelModule - Loading JSR-356 WebSocket support...
> Feb  4 14:32:56 muc-pvl-pag-01 server: Feb 04, 2022 2:32:56 PM 
> org.apache.catalina.util.SessionIdGeneratorBase createSecureRandom
> Feb  4 14:32:56 muc-pvl-pag-01 server: INFO: Creation of SecureRandom 
> instance for session ID generation using [SHA1PRNG] took [112,744] 
> milliseconds.
> Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
> org.apache.catalina.startup.HostConfig deployWAR
> Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Deployment of web application 
> archive /var/lib/tomcat/webapps/guacamole.war has finished in 120,202 ms
> Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
> org.apache.coyote.AbstractProtocol start
> Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Starting ProtocolHandler 
> ["http-bio-8080"]
> Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
> org.apache.coyote.AbstractProtocol start
> Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Starting ProtocolHandler 
> ["ajp-bio-8009"]
> Feb  4 14:32:57 muc-pvl-pag-01 server: Feb 04, 2022 2:32:57 PM 
> org.apache.catalina.startup.Catalina start
> Feb  4 14:32:57 muc-pvl-pag-01 server: INFO: Server startup in 120341 ms
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.845 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.18060.0.0.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.850 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.7)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.850 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.2)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.851 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.319)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.851 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.3)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.852 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.18)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.853 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.473)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.853 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.474)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.854 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.o.DefaultLdapCodecService - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.4203.1.10.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.18060.0.0.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.7)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.2)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.319)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.860 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.3)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.18)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.473)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.474)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.861 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.c.StockCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.4203.1.10.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.869 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.841)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.871 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.841)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.872 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.2239)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.873 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.417)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.873 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.528)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.874 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.4)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.874 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.42.2.27.8.5.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.875 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.42.2.27.8.5.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.876 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.2.840.113556.1.4.1413)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.877 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.4203.1.9.1.3)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.879 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.4203.1.9.1.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.880 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.4203.1.9.1.2)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.880 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.1.21.2)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.881 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.9)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.881 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (2.16.840.1.113730.3.4.10)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.882 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06000_REGISTERED_CONTROL_FACTORY (1.3.6.1.4.1.4203.666.5.12)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.883 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.1.8)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.884 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.18060.0.1.8)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.885 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.1.21.3)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.886 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.18060.0.1.5)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.886 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.18060.0.1.3)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.887 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.1466.20036)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.888 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.4203.1.11.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.888 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.1466.20037)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.889 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.1.21.1)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.890 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.18060.0.1.6)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.891 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06001_REGISTERED_EXTENDED_OP_FACTORY (1.3.6.1.4.1.4203.1.11.3)
> Feb  4 14:33:16 muc-pvl-pag-01 server: 14:33:16.892 [http-bio-8080-exec-9] 
> INFO  o.a.d.a.l.e.ExtrasCodecFactoryUtil - 
> MSG_06002_REGISTERED_INTERMEDIATE_FACTORY (1.3.6.1.4.1.4203.1.9.1.4)
> Feb  4 14:33:17 muc-pvl-pag-01 server: 14:33:17.641 [http-bio-8080-exec-9] 
> INFO  o.a.g.r.auth.AuthenticationService - User "mkindermann1" successfully 
> authenticated from [10.251.26.42, 10.251.193.15].
> Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.494 [http-bio-8080-exec-7] 
> ERROR o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel 
> to guacd failed: java.net.ConnectException: Connection refused (Connection 
> refused)
> Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.563 [http-bio-8080-exec-9] 
> ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel request failed: 
> java.net.ConnectException: Connection refused (Connection refused) {code}
> Server starts up normal but only listen on IPv6.
> When a rdp connection is open the following error apears in the logs:
> {code:java}
> Feb  4 14:33:17 muc-pvl-pag-01 server: 14:33:17.641 [http-bio-8080-exec-9] 
> INFO  o.a.g.r.auth.AuthenticationService - User "mkindermann1" successfully 
> authenticated from [10.251.26.42, 10.251.193.15]. Feb  4 14:33:20 
> muc-pvl-pag-01 server: 14:33:20.494 [http-bio-8080-exec-7] ERROR 
> o.a.g.w.GuacamoleWebSocketTunnelEndpoint - Creation of WebSocket tunnel to 
> guacd failed: java.net.ConnectException: Connection refused (Connection 
> refused) Feb  4 14:33:20 muc-pvl-pag-01 server: 14:33:20.563 
> [http-bio-8080-exec-9] ERROR o.a.g.s.GuacamoleHTTPTunnelServlet - HTTP tunnel 
> request failed: java.net.ConnectException: Connection refused (Connection 
> refused)  {code}
> guacamole settings (ldap and sql settings ommited):
> {code:java}
> guacd-hostname: localhost
> guacd-port: 4822 {code}
> already tried with 127.0.0.1 and the IP of the server as guacd-hostname 
> without success. Everytime it listening just on IPv6.
> It looks like guacd is ignoring these two variables.
>  
> Please help



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