Backup restore from XWiki Enterprise 8.2.1 to 11.9 results 404

maharshi.vyas · February 19, 2020, 4:33pm

Dear Team,

I installed fresh instance of xwiki 11.9 on Ubuntu 18.04 using apt (apt-get install xwiki-tomcat8-mysql), which works.

Then I am trying to restore backup from 8.2.1 instance (mysql database restore, permanent directory, WEB-INF) which results in 404 error for me.
I get following error in my /var/log/tomcat8/catalina.2020-02-19.log

19-Feb-2020 16:27:27.331 INFO [Thread-4] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"]
19-Feb-2020 16:27:27.338 INFO [Thread-4] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina]
19-Feb-2020 16:27:27.349 INFO [Thread-4] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-nio-8009"]
19-Feb-2020 16:27:27.365 INFO [Thread-4] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["ajp-nio-8009"]
19-Feb-2020 16:27:27.553 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/var/lib/tomcat8/common/classes], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.554 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/var/lib/tomcat8/common], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.554 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/usr/share/tomcat8/common/classes], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.554 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/usr/share/tomcat8/common], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.555 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/var/lib/tomcat8/server/classes], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.555 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/var/lib/tomcat8/server], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.555 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/usr/share/tomcat8/server/classes], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.555 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/usr/share/tomcat8/server], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.555 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/var/lib/tomcat8/shared/classes], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.555 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/var/lib/tomcat8/shared], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.556 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/usr/share/tomcat8/shared/classes], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.556 WARNING [main] org.apache.catalina.startup.ClassLoaderFactory.validateFile Problem with directory [/usr/share/tomcat8/shared], exists: [false], isDirectory: [false], canRead: [false]
19-Feb-2020 16:27:27.755 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version:        Apache Tomcat/8.5.39 (Ubuntu)
19-Feb-2020 16:27:27.755 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built:          Sep 9 2019 19:47:51 UTC
19-Feb-2020 16:27:27.755 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server number:         8.5.39.0
19-Feb-2020 16:27:27.755 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name:               Linux
19-Feb-2020 16:27:27.755 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Version:            4.15.0-20-generic
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Architecture:          amd64
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Java Home:             /usr/lib/jvm/java-8-openjdk-amd64/jre
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Version:           1.8.0_222-8u222-b10-1ubuntu1~18.04.1-b10
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log JVM Vendor:            Private Build
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_BASE:         /var/lib/tomcat8
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log CATALINA_HOME:         /usr/share/tomcat8
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.config.file=/var/lib/tomcat8/conf/logging.properties
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xms800m
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Xmx800m
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxPermSize=196m
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dfile.encoding=utf-8
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.awt.headless=true
19-Feb-2020 16:27:27.756 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:+UseParallelGC
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -XX:MaxGCPauseMillis=100
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.security.egd=file:/dev/./urandom
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djdk.tls.ephemeralDHKeySize=2048
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.protocol.handler.pkgs=org.apache.catalina.webresources
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dorg.apache.catalina.security.SecurityListener.UMASK=0027
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dignore.endorsed.dirs=
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.base=/var/lib/tomcat8
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Dcatalina.home=/usr/share/tomcat8
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Command line argument: -Djava.io.tmpdir=/tmp/tomcat8-tomcat8-tmp
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent Loaded APR based Apache Tomcat Native library [1.2.21] using APR version [1.6.3].
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
19-Feb-2020 16:27:27.757 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent APR/OpenSSL configuration: useAprConnector [false], useOpenSSL [true]
19-Feb-2020 16:27:27.759 INFO [main] org.apache.catalina.core.AprLifecycleListener.initializeSSL OpenSSL successfully initialized [OpenSSL 1.1.1  11 Sep 2018]
19-Feb-2020 16:27:27.802 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["ajp-nio-8009"]
19-Feb-2020 16:27:27.828 INFO [main] org.apache.tomcat.util.net.NioSelectorPool.getSharedSelector Using a shared selector for servlet write/read
19-Feb-2020 16:27:27.833 INFO [main] org.apache.catalina.startup.Catalina.load Initialization processed in 264 ms
19-Feb-2020 16:27:27.845 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Catalina]
19-Feb-2020 16:27:27.845 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet Engine: Apache Tomcat/8.5.39 (Ubuntu)
19-Feb-2020 16:27:27.850 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor [/etc/tomcat8/Catalina/localhost/xwiki.xml]
19-Feb-2020 16:27:36.095 SEVERE [localhost-startStop-1] org.apache.catalina.core.ContainerBase.addChildInternal ContainerBase.addChild: start:
 org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/xwiki]]
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:754)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:624)
	at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1834)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.VerifyError: (class: org/restlet/ext/servlet/ServerServlet, method: createServer signature: (Ljavax/servlet/http/HttpServletRequest;)Lorg/restlet/engine/http/HttpServerHelper;) Incompatible object argument for function call
	at java.lang.Class.getDeclaredFields0(Native Method)
	at java.lang.Class.privateGetDeclaredFields(Class.java:2583)
	at java.lang.Class.getDeclaredFields(Class.java:1916)
	at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:110)
	at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:269)
	at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:137)
	at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:69)
	at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:328)
	at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:772)
	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:299)
	at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:94)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5134)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	... 10 more

19-Feb-2020 16:27:36.096 SEVERE [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Error deploying configuration descriptor [/etc/tomcat8/Catalina/localhost/xwiki.xml]
 java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/xwiki]]
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:758)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:730)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:734)
	at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:624)
	at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1834)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

19-Feb-2020 16:27:36.097 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor [/etc/tomcat8/Catalina/localhost/xwiki.xml] has finished in [8,246] ms
19-Feb-2020 16:27:36.097 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deploying web application directory [/var/lib/tomcat8/webapps/ROOT]
19-Feb-2020 16:27:36.353 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.
19-Feb-2020 16:27:36.374 INFO [localhost-startStop-1] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/var/lib/tomcat8/webapps/ROOT] has finished in [277] ms
19-Feb-2020 16:27:36.376 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["ajp-nio-8009"]
19-Feb-2020 16:27:36.382 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 8548 ms

Not sure what I am doing wrong. Could you please help?
Thanks,

Best Regards,

tmortagne · February 19, 2020, 4:37pm

What do you mean exactly ? The entire WEB-INF folder ?

maharshi.vyas · February 19, 2020, 4:38pm

Yes

tmortagne · February 19, 2020, 4:44pm

The WEB-INF folder is not data, it actually contain most of the XWiki logic. So you now have a mix of XWiki 11.9 and XWiki 8.2.1 (but mostly 8.2.1).

When you use the Debian package the configuration files are located in /etc/xwiki/ that’s the files you need to merge (and not replace) instead of WEB-INF.

Why 11.9 by the way ? The current LTS (and highly recommended) is 11.10.3.

tmortagne · February 19, 2020, 4:46pm

Would have been safer to install XWiki 8.2.1 on your new server, restore the data/configuration and only when you are sure it’s working as the previous instance do the upgrade.

maharshi.vyas · February 19, 2020, 4:49pm

I mean I copied the following file

WEB-INF/xwiki.cfg (old XWiki configuration file but still used)
WEB-INF/xwiki.properties (new XWiki Configuration file)
WEB-INF/classes/logback.xml (Logging configuration)
WEB-INF/observation/* (Cluster configuration)

I should not? Or in the xwiki backup/restore docs it’s mentioned just to backup to be on a safer side?

11.9 because I have a test instance where I installed xwiki with this version and got a snapshot of it. So I just have to rollback and try again rather than installing again and again for clean setup.

Is it possible to install 8.2.1 via apt?

tmortagne · February 19, 2020, 4:53pm

maharshi.vyas:

I mean I copied the following file

WEB-INF/xwiki.cfg (old XWiki configuration file but still used)
WEB-INF/xwiki.properties (new XWiki Configuration file)
WEB-INF/classes/logback.xml (Logging configuration)
WEB-INF/observation/* (Cluster configuration)

OK so not the entire WEB-INF folder then

The configuration files should be merged (i.e. reapply your customization to the new files) and not overwritten.

Is it possible to install 8.2.1 via apt?

Yes. The package name is just different (xwiki-enterprise-* instead of xwiki-*) but it will be replaced and upgraded when you install xwiki-* 11.9.

Among other things one good thing about doing it like this is that dpkg will take care of the merging of the configuration files for you (or tell you if there is a conflict).

maharshi.vyas · February 19, 2020, 4:54pm

I see. Thanks for the help. I will try as you suggested and revert back.

Best Regards,

maharshi.vyas · February 20, 2020, 5:29pm

Hi,

I will try as @tmortagne suggested very soon. But I managed to get the wiki up with backup restore.
The thing is now I see all the pages in xwiki but no content, I get -

$renderedContent

But when I try to edit the page, I can see the content.

maharshi.vyas · February 26, 2020, 5:42pm

Hi @tmortagne,

I followed you steps and could restore the backup to 8.2.1 Xwiki instance.

After that I updated the xwiki package to 11.10.3 version.

The wiki is up but I still get the “$renderedContent” when I visit my wiki pages.

Could you please help?

Best Regards,

amadis · February 27, 2020, 9:02am

Hi @maharshi.vyas
Please provide new tomcat log with error here

maharshi.vyas · February 27, 2020, 9:58am

Hi @amadis

Thanks for your reply.

Here are the logs -

2020-02-27 10:51:48,585 [https://10.240.16.62/xwiki/wiki/lcsbbiocore/view/lcsb-sysadmins/Apache%20Guacamole/] ERROR c.x.x.d.XWikiDocument          - Failed to get the default edit mode for [lcsbbiocore:lcsb-sysadmins.Apache Guacamole.WebHome]
java.lang.RuntimeException: Error creating extended parser class: null
	at org.parboiled.Parboiled.createParser(Parboiled.java:58)
	at org.pegdown.plugins.PegDownPlugins$Builder.withPlugin(PegDownPlugins.java:113)
	at org.xwiki.contrib.rendering.markdown11.internal.parser.Markdown11StreamParser.parse(Markdown11StreamParser.java:74)
	at org.xwiki.contrib.rendering.markdown11.internal.parser.Markdown11Parser.parse(Markdown11Parser.java:64)
	at org.xwiki.rendering.internal.parser.DefaultContentParser.parse(DefaultContentParser.java:62)
	at org.xwiki.rendering.internal.parser.DefaultContentParser.parse(DefaultContentParser.java:69)
	at com.xpn.xwiki.doc.XWikiDocument.parseContent(XWikiDocument.java:8860)
	at com.xpn.xwiki.doc.XWikiDocument.parseContent(XWikiDocument.java:8849)
	at com.xpn.xwiki.doc.XWikiDocument.getXDOM(XWikiDocument.java:8691)
	at com.xpn.xwiki.doc.XWikiDocument.getDefaultEditModeInternal(XWikiDocument.java:7230)
	at com.xpn.xwiki.doc.XWikiDocument.getDefaultEditMode(XWikiDocument.java:7192)
	at com.xpn.xwiki.internal.sheet.DefaultModelBridge.getDefaultEditMode(DefaultModelBridge.java:71)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.isNewSheetSystem(SheetDocumentDisplayer.java:157)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.isSheetExpected(SheetDocumentDisplayer.java:152)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:98)
	at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:52)
	at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:68)
	at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:42)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedTitle(XWikiDocument.java:1725)
	at com.xpn.xwiki.api.Document.getPlainTitle(Document.java:401)
	at sun.reflect.GeneratedMethodAccessor357.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.velocity.runtime.parser.node.PropertyExecutor.execute(PropertyExecutor.java:142)
	at org.apache.velocity.util.introspection.UberspectImpl$VelGetterImpl.invoke(UberspectImpl.java:539)
	at org.apache.velocity.runtime.parser.node.ASTIdentifier.execute(ASTIdentifier.java:198)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
	at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:567)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:151)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
	at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.apache.velocity.runtime.directive.Evaluate.render(Evaluate.java:204)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:87)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
	at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:358)
	at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:95)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:217)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:180)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:137)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:53)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:264)
	at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:264)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:247)
	at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:772)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:745)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:725)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:711)
	at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:78)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2490)
	at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:2468)
	at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:992)
	at sun.reflect.GeneratedMethodAccessor242.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
	at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
	at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:358)
	at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:95)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:217)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:180)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:137)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:53)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:264)
	at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:264)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:247)
	at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:772)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:745)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:725)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:711)
	at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:78)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2490)
	at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:2468)
	at com.xpn.xwiki.api.XWiki.parseTemplate(XWiki.java:992)
	at sun.reflect.GeneratedMethodAccessor242.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:395)
	at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:384)
	at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:173)
	at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:280)
	at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:369)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:216)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:311)
	at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:230)
	at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:207)
	at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:72)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:106)
	at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:342)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluateInternal(DefaultVelocityEngine.java:259)
	at org.xwiki.velocity.internal.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:222)
	at com.xpn.xwiki.render.DefaultVelocityManager.evaluate(DefaultVelocityManager.java:358)
	at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:95)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:217)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:180)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:137)
	at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:53)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:264)
	at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:264)
	at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:247)
	at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:772)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:745)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:725)
	at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:711)
	at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:78)
	at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2490)
	at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:179)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:516)
	at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:218)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:112)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.xwiki.wysiwyg.filter.ConversionFilter.doFilter(ConversionFilter.java:109)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:132)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:200)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
	at org.apache.coyote.ajp.AjpProcessor.service(AjpProcessor.java:476)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:806)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.IllegalStateException: null
	at org.objectweb.asm.tree.analysis.BasicInterpreter.<init>(BasicInterpreter.java:66)
	at org.parboiled.transform.RuleMethodInterpreter.<init>(RuleMethodInterpreter.java:42)
	at org.parboiled.transform.InstructionGraphCreator.process(InstructionGraphCreator.java:41)
	at org.parboiled.transform.ParserTransformer.runMethodTransformers(ParserTransformer.java:62)
	at org.parboiled.transform.ParserTransformer.extendParserClass(ParserTransformer.java:45)
	at org.parboiled.transform.ParserTransformer.transformParser(ParserTransformer.java:38)
	at org.parboiled.Parboiled.createParser(Parboiled.java:54)
	... 174 common frames omitted

Also until I restored the data to my new 8.2.1 instance on 18.04, everything worked fine. I can not login as any LDAP user as well

maharshi.vyas · February 27, 2020, 10:55am

Also I when I click on the notification icon I get

Failed to execute the [velocity] macro. Cause: [DefaultNotificationFilterPreference is not mapped]. Click on this message for details.
org.xwiki.rendering.macro.MacroExecutionException: Failed to evaluate Velocity Macro for content

amadis · February 27, 2020, 12:42pm

@maharshi.vyas you may export necessary pages from your old version (by global administrator → Global Administration → Content → Export), then install new fresh version, make sure it working fine and import xar into new working version. Hope this solve your issue

maharshi.vyas · February 27, 2020, 1:32pm

@amadis But according to wiki backup restore doc XWiki Export feature not recommended. Also we have multiple wikis in there.

I do not know what I am doing wrong, I reverted back to working 8.2.1 state and did an upgrade via apt and now I have HTTP Status 404 – Not Found Description The origin server did not find a current representation for the target resource or is not willing to disclose that one exists.

maharshi.vyas · February 27, 2020, 1:43pm

 to create a memory leak. Stack trace of thread:
 sun.misc.Unsafe.park(Native Method)
 java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
 java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
 java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
 java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 java.lang.Thread.run(Thread.java:748)
27-Feb-2020 14:07:45.110 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [xwiki] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is ver
y likely to create a memory leak. Stack trace of thread:
 java.lang.Object.wait(Native Method)
 java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
 com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:64)
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 java.lang.Thread.run(Thread.java:748)
27-Feb-2020 14:07:45.110 SEVERE [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [xwiki] created a ThreadLocal with key of type [java.lang.ThreadLocal] (value [java.lang.ThreadLocal@c682dc6]) and a va
lue of type [java.util.Stack] (value [[org.xwiki.context.ExecutionContext@7d9bc0ab]]) 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.
27-Feb-2020 14:07:45.125 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalsForLeaks Failed to check for ThreadLocal references for web application [xwiki]
 java.lang.IllegalStateException: java.io.FileNotFoundException: /usr/lib/xwiki/WEB-INF/lib/mysql.jar (No such file or directory)
        at org.apache.catalina.webresources.AbstractSingleArchiveResourceSet.getArchiveEntry(AbstractSingleArchiveResourceSet.java:100)
        at org.apache.catalina.webresources.AbstractArchiveResourceSet.getResource(AbstractArchiveResourceSet.java:257)
        at org.apache.catalina.webresources.StandardRoot.getResourceInternal(StandardRoot.java:281)
        at org.apache.catalina.webresources.Cache.getResource(Cache.java:62)
        at org.apache.catalina.webresources.StandardRoot.getResource(StandardRoot.java:216)
        at org.apache.catalina.webresources.StandardRoot.getClassLoaderResource(StandardRoot.java:225)
        at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2285)
        at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:859)
        at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1333)
        at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1185)
        at java.lang.Class.getDeclaringClass0(Native Method)
        at java.lang.Class.getDeclaringClass(Class.java:1235)
        at java.lang.Class.getEnclosingClass(Class.java:1277)
        at java.lang.Class.getCanonicalName(Class.java:1392)
        at org.apache.catalina.loader.WebappClassLoaderBase.getPrettyClassName(WebappClassLoaderBase.java:2055)
        at org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks(WebappClassLoaderBase.java:2007)
        at org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalsForLeaks(WebappClassLoaderBase.java:1947)
        at org.apache.catalina.loader.WebappClassLoaderBase.clearReferences(WebappClassLoaderBase.java:1616)
        at org.apache.catalina.loader.WebappClassLoaderBase.stop(WebappClassLoaderBase.java:1556)
        at org.apache.catalina.loader.WebappLoader.stopInternal(WebappLoader.java:446)
        at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:226)
        at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5510)
        at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:226)
        at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1439)
        at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1428)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.FileNotFoundException: /usr/lib/xwiki/WEB-INF/lib/mysql.jar (No such file or directory)
        at java.util.zip.ZipFile.open(Native Method)
        at java.util.zip.ZipFile.<init>(ZipFile.java:225)
        at java.util.zip.ZipFile.<init>(ZipFile.java:155)
        at java.util.jar.JarFile.<init>(JarFile.java:166)
        at java.util.jar.JarFile.<init>(JarFile.java:130)
        at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:196)
        at org.apache.tomcat.util.compat.JreCompat.jarFileNewInstance(JreCompat.java:181)
        at org.apache.catalina.webresources.AbstractArchiveResourceSet.openJarFile(AbstractArchiveResourceSet.java:308)
        at org.apache.catalina.webresources.AbstractSingleArchiveResourceSet.getArchiveEntry(AbstractSingleArchiveResourceSet.java:96)

I manually created the link for /usr/lib/xwiki/WEB-INF/lib/mysql.jar after this error appeared

maharshi.vyas · February 27, 2020, 4:20pm

back to the error -

2020-02-27 17:07:58,300 [https://10.240.16.62/xwiki/wiki/lcsbbiocore/get/lcsb-sysadmins/Apache%20Guacamole/WebHome?xpage=xpart&vm=commentsinline.vm] ERROR c.x.x.d.XWikiDocument          - Failed to get the default edit mode for [lcsbbiocore:lcsb-sysadmins.Apache Guacamole
.WebHome]
java.lang.RuntimeException: Error creating extended parser class: null


org.apache.velocity.exception.MethodInvocationException: Invocation of method 'displayDocument' in  class com.xpn.xwiki.api.Document threw exception java.lang.RuntimeException: Error creating extended parser class: null at 42:/skins/flamingo/view.vm[line 22, column 36]

sorry to bother you but any idea about this? @tmortagne

tmortagne · March 3, 2020, 8:40am

Your issue seems to be with the Markdown extension 1.1 (which use Parboiled to actually parse the content). Looks like it did not like the upgrade but the error does not give much information on the why. You should make sure you have the very last version of it.

vmassol · March 3, 2020, 9:22am

Please make sure to use the Markdown 1.2 extension: https://extensions.xwiki.org/xwiki/bin/view/Extension/Markdown%20Syntax%201.2

It’s the only recommended one.

vmassol · March 3, 2020, 3:29pm

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