[GeoNode-users] Error installing Geoserver on Ubuntu 18.04 using "Advanced Core ubuntu-18-04 documentation"

Davide Marchi danjde at msw.it
Thu Sep 17 05:45:03 PDT 2020 

...

/usr/local/apache-tomcat8/logs/catalina.out log:



17-Sep-2020 12:30:00.100 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Server version 
name:   Apache Tomcat/8.5.57
17-Sep-2020 12:30:00.113 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Server built:      
     Jun 30 2020 21:49:10 UTC
17-Sep-2020 12:30:00.116 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Server version 
number: 8.5.57.0
17-Sep-2020 12:30:00.117 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log OS Name:           
     Linux
17-Sep-2020 12:30:00.118 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log OS Version:        
     4.15.0-66-generic
17-Sep-2020 12:30:00.123 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Architecture:      
     amd64
17-Sep-2020 12:30:00.124 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Java Home:         
     /usr/lib/jvm/java-11-openjdk-amd64
17-Sep-2020 12:30:00.124 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log JVM Version:       
     11.0.8+10-post-Ubuntu-0ubuntu118.04.1
17-Sep-2020 12:30:00.125 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor:        
     Ubuntu
17-Sep-2020 12:30:00.125 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     
     /usr/local/apache-tomcat8
17-Sep-2020 12:30:00.125 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     
     /usr/local/apache-tomcat8
17-Sep-2020 12:30:00.126 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: --add-opens=java.base/java.lang=ALL-UNNAMED
17-Sep-2020 12:30:00.126 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: --add-opens=java.base/java.io=ALL-UNNAMED
17-Sep-2020 12:30:00.128 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
17-Sep-2020 12:30:00.128 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: 
-Djava.util.logging.config.file=/usr/local/apache-tomcat8/conf/logging.properties
17-Sep-2020 12:30:00.128 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
17-Sep-2020 12:30:00.129 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djava.awt.headless=true
17-Sep-2020 12:30:00.132 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dorg.geotools.shapefile.datetime=false
17-Sep-2020 12:30:00.133 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -XX:+UseParallelGC
17-Sep-2020 12:30:00.133 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -XX:ParallelGCThreads=4
17-Sep-2020 12:30:00.133 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dfile.encoding=UTF8
17-Sep-2020 12:30:00.134 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Duser.timezone=UTC
17-Sep-2020 12:30:00.134 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Xms512m
17-Sep-2020 12:30:00.134 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Xmx4096m
17-Sep-2020 12:30:00.135 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djavax.servlet.request.encoding=UTF-8
17-Sep-2020 12:30:00.136 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djavax.servlet.response.encoding=UTF-8
17-Sep-2020 12:30:00.139 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -DGEOSERVER_CSRF_DISABLED=true
17-Sep-2020 12:30:00.139 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -DGEOSERVER_DATA_DIR=/opt/data/geoserver_data
17-Sep-2020 12:30:00.139 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dgeofence.dir=/opt/data/geoserver_data/geofence
17-Sep-2020 12:30:00.139 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: 
-DGEOSERVER_LOG_LOCATION=/opt/data/geoserver_logs/geoserver.log
17-Sep-2020 12:30:00.140 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -DGEOWEBCACHE_CACHE_DIR=/opt/data/gwc_cache_dir
17-Sep-2020 12:30:00.140 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djdk.tls.ephemeralDHKeySize=2048
17-Sep-2020 12:30:00.141 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
17-Sep-2020 12:30:00.141 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dorg.apache.catalina.security.SecurityListener.UMASK=0027
17-Sep-2020 12:30:00.142 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dignore.endorsed.dirs=
17-Sep-2020 12:30:00.142 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dcatalina.base=/usr/local/apache-tomcat8
17-Sep-2020 12:30:00.143 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dcatalina.home=/usr/local/apache-tomcat8
17-Sep-2020 12:30:00.143 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djava.io.tmpdir=/usr/local/apache-tomcat8/temp
17-Sep-2020 12:30:00.144 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent An older 
version [1.2.21] of the Apache Tomcat Native library is installed, while 
Tomcat recommends a minimum version of [1.2.23]
17-Sep-2020 12:30:00.144 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded 
Apache Tomcat Native library [1.2.21] using APR version [1.6.3].
17-Sep-2020 12:30:00.145 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR 
capabilities: IPv6 [true], sendfile [true], accept filters [false], 
random [true].
17-Sep-2020 12:30:00.145 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL 
configuration: useAprConnector [false], useOpenSSL [true]
17-Sep-2020 12:30:00.151 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL 
successfully initialized [OpenSSL 1.1.1  11 Sep 2018]
17-Sep-2020 12:30:00.228 INFO [main] 
org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler 
["http-nio-8080"]
17-Sep-2020 12:30:00.260 INFO [main] 
org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a 
shared selector for servlet write/read
17-Sep-2020 12:30:00.286 INFO [main] 
org.apache.catalina.startup.Catalina.load Initialization processed in 
1055 ms
17-Sep-2020 12:30:00.367 INFO [main] 
org.apache.catalina.core.StandardService.startInternal Starting service 
[Catalina]
17-Sep-2020 12:30:00.368 INFO [main] 
org.apache.catalina.core.StandardEngine.startInternal Starting Servlet 
Engine: Apache Tomcat/8.5.57
17-Sep-2020 12:30:00.403 INFO [localhost-startStop-1] 
org.apache.catalina.startup.HostConfig.deployWAR Deploying web 
application archive [/usr/local/apache-tomcat8/webapps/geoserver.war]
17-Sep-2020 12:30:11.881 INFO [localhost-startStop-1] 
org.apache.jasper.servlet.TldScanner.scanJars 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.
17-Sep-2020 12:30:13.085 WARNING [localhost-startStop-1] 
it.geosolutions.imageio.gdalframework.GDALUtilities.loadGDAL Failed to 
load the GDAL native libs. This is not a problem unless you need to use 
the GDAL plugins: they won't be enabled.
java.lang.UnsatisfiedLinkError: no gdaljni in java.library.path: 
[/usr/java/packages/lib, /usr/lib/x86_64-linux-gnu/jni, 
/lib/x86_64-linux-gnu, /usr/lib/x86_64-linux-gnu, /usr/lib/jni, /lib, 
/usr/lib]
17-Sep-2020 12:30:13.884 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'XStreamPersisterInitializer', but ApplicationContext is unset.
17-Sep-2020 12:30:13.885 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:30:13.887 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionProvider', but ApplicationContext is unset.
17-Sep-2020 12:30:13.887 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
log4j:WARN File option not set for appender [geoserverlogfile].
log4j:WARN Are you using FileAppender instead of ConsoleAppender?
17-Sep-2020 12:30:19.150 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'MonitorDAO', but ApplicationContext is unset.
17-Sep-2020 12:30:19.151 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:30:19.152 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionProvider', but ApplicationContext is unset.
17-Sep-2020 12:30:19.152 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:30:19.549 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'GeoServerSecurityProvider', but ApplicationContext is unset.
17-Sep-2020 12:30:19.550 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:30:19.551 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionProvider', but ApplicationContext is unset.
17-Sep-2020 12:30:19.552 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.geotools.image.ImageWorker 
(file:/usr/local/apache-tomcat8/webapps/geoserver/WEB-INF/lib/gt-coverage-23.1.jar) 
to constructor com.sun.imageio.plugins.jpeg.JPEGImageWriterSpi()
WARNING: Please consider reporting this to the maintainers of 
org.geotools.image.ImageWorker
WARNING: Use --illegal-access=warn to enable warnings of further illegal 
reflective access operations
WARNING: All illegal access operations will be denied in a future 
release
NOTE: Picked up JDK_JAVA_OPTIONS:  
--add-opens=java.base/java.lang=ALL-UNNAMED 
--add-opens=java.base/java.io=ALL-UNNAMED 
--add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
17-Sep-2020 12:30:41.842 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Server version 
name:   Apache Tomcat/8.5.57
17-Sep-2020 12:30:41.847 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Server built:      
     Jun 30 2020 21:49:10 UTC
17-Sep-2020 12:30:41.855 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Server version 
number: 8.5.57.0
17-Sep-2020 12:30:41.856 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log OS Name:           
     Linux
17-Sep-2020 12:30:41.856 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log OS Version:        
     4.15.0-66-generic
17-Sep-2020 12:30:41.856 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Architecture:      
     amd64
17-Sep-2020 12:30:41.859 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Java Home:         
     /usr/lib/jvm/java-11-openjdk-amd64
17-Sep-2020 12:30:41.860 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log JVM Version:       
     11.0.8+10-post-Ubuntu-0ubuntu118.04.1
17-Sep-2020 12:30:41.860 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor:        
     Ubuntu
17-Sep-2020 12:30:41.860 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:     
     /usr/local/apache-tomcat8
17-Sep-2020 12:30:41.861 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:     
     /usr/local/apache-tomcat8
17-Sep-2020 12:30:41.861 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: --add-opens=java.base/java.lang=ALL-UNNAMED
17-Sep-2020 12:30:41.862 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: --add-opens=java.base/java.io=ALL-UNNAMED
17-Sep-2020 12:30:41.862 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: --add-opens=java.rmi/sun.rmi.transport=ALL-UNNAMED
17-Sep-2020 12:30:41.862 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: 
-Djava.util.logging.config.file=/usr/local/apache-tomcat8/conf/logging.properties
17-Sep-2020 12:30:41.863 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: 
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
17-Sep-2020 12:30:41.863 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djava.awt.headless=true
17-Sep-2020 12:30:41.863 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dorg.geotools.shapefile.datetime=false
17-Sep-2020 12:30:41.864 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -XX:+UseParallelGC
17-Sep-2020 12:30:41.864 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -XX:ParallelGCThreads=4
17-Sep-2020 12:30:41.864 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dfile.encoding=UTF8
17-Sep-2020 12:30:41.864 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Duser.timezone=UTC
17-Sep-2020 12:30:41.865 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Xms512m
17-Sep-2020 12:30:41.865 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Xmx4096m
17-Sep-2020 12:30:41.865 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djavax.servlet.request.encoding=UTF-8
17-Sep-2020 12:30:41.866 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djavax.servlet.response.encoding=UTF-8
17-Sep-2020 12:30:41.866 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -DGEOSERVER_CSRF_DISABLED=true
17-Sep-2020 12:30:41.866 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -DGEOSERVER_DATA_DIR=/opt/data/geoserver_data
17-Sep-2020 12:30:41.867 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dgeofence.dir=/opt/data/geoserver_data/geofence
17-Sep-2020 12:30:41.867 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: 
-DGEOSERVER_LOG_LOCATION=/opt/data/geoserver_logs/geoserver.log
17-Sep-2020 12:30:41.867 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -DGEOWEBCACHE_CACHE_DIR=/opt/data/gwc_cache_dir
17-Sep-2020 12:30:41.867 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djdk.tls.ephemeralDHKeySize=2048
17-Sep-2020 12:30:41.868 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
17-Sep-2020 12:30:41.868 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dorg.apache.catalina.security.SecurityListener.UMASK=0027
17-Sep-2020 12:30:41.868 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dignore.endorsed.dirs=
17-Sep-2020 12:30:41.869 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dcatalina.base=/usr/local/apache-tomcat8
17-Sep-2020 12:30:41.869 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Dcatalina.home=/usr/local/apache-tomcat8
17-Sep-2020 12:30:41.869 INFO [main] 
org.apache.catalina.startup.VersionLoggerListener.log Command line 
argument: -Djava.io.tmpdir=/usr/local/apache-tomcat8/temp
17-Sep-2020 12:30:41.870 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent An older 
version [1.2.21] of the Apache Tomcat Native library is installed, while 
Tomcat recommends a minimum version of [1.2.23]
17-Sep-2020 12:30:41.870 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded 
Apache Tomcat Native library [1.2.21] using APR version [1.6.3].
17-Sep-2020 12:30:41.870 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR 
capabilities: IPv6 [true], sendfile [true], accept filters [false], 
random [true].
17-Sep-2020 12:30:41.871 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL 
configuration: useAprConnector [false], useOpenSSL [true]
17-Sep-2020 12:30:41.875 INFO [main] 
org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL 
successfully initialized [OpenSSL 1.1.1  11 Sep 2018]
17-Sep-2020 12:30:41.928 INFO [main] 
org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler 
["http-nio-8080"]
17-Sep-2020 12:30:41.953 INFO [main] 
org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a 
shared selector for servlet write/read
17-Sep-2020 12:30:41.990 INFO [main] 
org.apache.catalina.startup.Catalina.load Initialization processed in 
1029 ms
17-Sep-2020 12:30:42.139 INFO [main] 
org.apache.catalina.core.StandardService.startInternal Starting service 
[Catalina]
17-Sep-2020 12:30:42.139 INFO [main] 
org.apache.catalina.core.StandardEngine.startInternal Starting Servlet 
Engine: Apache Tomcat/8.5.57
17-Sep-2020 12:30:42.170 INFO [localhost-startStop-1] 
org.apache.catalina.startup.HostConfig.deployWAR Deploying web 
application archive [/usr/local/apache-tomcat8/webapps/geoserver.war]
17-Sep-2020 12:30:53.751 INFO [localhost-startStop-1] 
org.apache.jasper.servlet.TldScanner.scanJars 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.
17-Sep-2020 12:30:55.006 WARNING [localhost-startStop-1] 
it.geosolutions.imageio.gdalframework.GDALUtilities.loadGDAL Failed to 
load the GDAL native libs. This is not a problem unless you need to use 
the GDAL plugins: they won't be enabled.
java.lang.UnsatisfiedLinkError: no gdaljni in java.library.path: 
[/usr/java/packages/lib, /usr/lib/x86_64-linux-gnu/jni, 
/lib/x86_64-linux-gnu, /usr/lib/x86_64-linux-gnu, /usr/lib/jni, /lib, 
/usr/lib]
17-Sep-2020 12:30:55.747 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'XStreamPersisterInitializer', but ApplicationContext is unset.
17-Sep-2020 12:30:55.748 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:30:55.750 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionProvider', but ApplicationContext is unset.
17-Sep-2020 12:30:55.751 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
log4j:WARN File option not set for appender [geoserverlogfile].
log4j:WARN Are you using FileAppender instead of ConsoleAppender?
17-Sep-2020 12:31:00.478 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'MonitorDAO', but ApplicationContext is unset.
17-Sep-2020 12:31:00.479 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:31:00.479 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionProvider', but ApplicationContext is unset.
17-Sep-2020 12:31:00.480 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:31:00.875 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'GeoServerSecurityProvider', but ApplicationContext is unset.
17-Sep-2020 12:31:00.875 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
17-Sep-2020 12:31:00.876 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionProvider', but ApplicationContext is unset.
17-Sep-2020 12:31:00.876 WARNING [localhost-startStop-1] 
org.geoserver.platform.GeoServerExtensions.checkContext Extension lookup 
'ExtensionFilter', but ApplicationContext is unset.
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.geotools.image.ImageWorker 
(file:/usr/local/apache-tomcat8/webapps/geoserver/WEB-INF/lib/gt-coverage-23.1.jar) 
to constructor com.sun.imageio.plugins.jpeg.JPEGImageWriterSpi()
WARNING: Please consider reporting this to the maintainers of 
org.geotools.image.ImageWorker
WARNING: Use --illegal-access=warn to enable warnings of further illegal 
reflective access operations
WARNING: All illegal access operations will be denied in a future 
release


Thanks!

Davide

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