Hi Team,
I am getting the below errors in TOMCAT if 30-50 users are trying to logged
in within 20 sec.
Tomcat stops after these errors and I have to restart it every time.
Remote OS : Windows 10 , Local OS : Windows 10
Guacamole-Client Version : Latest code from GIT
Guacamole-Server Version : Latest Code form GIT
FreeRDP : Version 1.0.2
INFO: Starting ProtocolHandler ["ajp-bio-127.0.0.1-8009"]
> Mar 24, 2018 9:55:29 PM org.apache.catalina.startup.Catalina start
> INFO: Server startup in 5811 ms
> Mar 24, 2018 9:55:38 PM org.apache.coyote.AbstractProtocol pause
> INFO: Pausing ProtocolHandler ["http-bio-127.0.0.1-8080"]
> Mar 24, 2018 9:55:38 PM org.apache.coyote.AbstractProtocol pause
> INFO: Pausing ProtocolHandler ["ajp-bio-127.0.0.1-8009"]
> Mar 24, 2018 9:55:38 PM org.apache.catalina.core.StandardService
> stopInternal
> INFO: Stopping service Catalina
> Mar 24, 2018 9:55:38 PM org.apache.catalina.loader.WebappClassLoader
> clearReferencesThreads
> SEVERE: The web application [/guacamole-0.9.14] appears to have started a
> thread named [com.google.inject.internal.util.$Finalizer] but has failed to
> stop it. This is very likely to create a memory leak.
> Mar 24, 2018 9:55:38 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/ guacamole-0.9.14 ] created a ThreadLocal
> with key of type [com.google.inject.internal.InjectorImpl$1] (value
> [com.google.inject.internal.InjectorImpl$1@37cb77e0]) and a value of type
> [java.lang.Object[]] (value [[Ljava.lang.Object;@165d7330]) but failed to
> remove it when the web application was stopped. Threads are going to be
> renewed over time to try and avoid a probable memory leak.
> Mar 24, 2018 9:55:38 PM org.apache.catalina.loader.WebappClassLoader
> checkThreadLocalMapForLeaks
> SEVERE: The web application [/ guacamole-0.9.14 ] created a ThreadLocal
> with key of type [com.sun.xml.bind.v2.ClassFactory$1] (value
> [com.sun.xml.bind.v2.ClassFactory$1@490ea269]) and a value of type
> [java.util.WeakHashMap] (value [{class
> javax.xml.bind.annotation.W3CDomHandler=java.lang.ref.WeakReference@753c37f7}])
> but failed to remove it when the web application was stopped. Threads are
> going to be renewed over time to try and avoid a probable memory leak.
> Mar 24, 2018 9:55:38 PM org.apache.coyote.AbstractProtocol stop
> INFO: Stopping ProtocolHandler ["http-bio-127.0.0.1-8080"]
> Mar 24, 2018 9:55:38 PM org.apache.coyote.AbstractProtocol stop
> INFO: Stopping ProtocolHandler ["ajp-bio-127.0.0.1-8009"]
> Mar 24, 2018 9:55:38 PM org.apache.coyote.AbstractProtocol destroy
> INFO: Destroying ProtocolHandler ["http-bio-127.0.0.1-8080"]
> Mar 24, 2018 9:55:38 PM org.apache.coyote.AbstractProtocol destroy
> INFO: Destroying ProtocolHandler ["ajp-bio-127.0.0.1-8009"]
I have tried with the fresh code from GIT ( with no modifications ) as
well but same error.
Please advice what could I do ?
Thanks and Regards,
Amarjeet Singh
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