This means you’re using java 7 but XWiki 8.1 requires java 8.

Thanks
-Vincent

> On 24 May 2016, at 19:10, Mahomed Hussein <maho...@custodiandc.com> wrote:
> 
> I've found another log file which may have a more useful error message (to 
> someone else who knows more :) )
> 
> root@xWiki:~# cat /var/log/tomcat7/localhost.2016-05-24.log
> May 24, 2016 3:14:10 PM org.apache.catalina.core.StandardContext listenerStart
> SEVERE: Error configuring application listener of class 
> org.xwiki.container.servlet.XWikiServletContextListener
> java.lang.UnsupportedClassVersionError: 
> org/xwiki/container/servlet/XWikiServletContextListener : Unsupported 
> major.minor version 52.0 (unable to load class 
> org.xwiki.container.servlet.XWikiServletContextListener)
>        at 
> org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2948)
>        at 
> org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1208)
>        at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1688)
>        at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)
>        at 
> org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:529)
>        at 
> org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:511)
>        at 
> org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:139)
>        at 
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4888)
>        at 
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467)
>        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>        at 
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>        at 
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>        at 
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>        at 
> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>        at 
> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>        at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>        at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>        at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>        at java.lang.Thread.run(Thread.java:745)
> 
> May 24, 2016 3:14:10 PM org.apache.catalina.core.StandardContext listenerStart
> SEVERE: Error configuring application listener of class 
> org.xwiki.container.servlet.SetThreadNameServletRequestListener
> java.lang.UnsupportedClassVersionError: 
> org/xwiki/container/servlet/SetThreadNameServletRequestListener : Unsupported 
> major.minor version 52.0 (unable to load class 
> org.xwiki.container.servlet.SetThreadNameServletRequestListener)
>        at 
> org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:2948)
>        at 
> org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:1208)
>        at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1688)
>        at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)
>        at 
> org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:529)
>        at 
> org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:511)
>        at 
> org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:139)
>        at 
> org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4888)
>        at 
> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467)
>        at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>        at 
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>        at 
> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>        at 
> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>        at 
> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>        at 
> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>        at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>        at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>        at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>        at java.lang.Thread.run(Thread.java:745)
> 
> 
> Kind regards,
> 
> 
> 
> 
> Mahomed Hussein
> Custodian Data Centre
> Email: maho...@custodiandc.com
> http://www.CustodianDC.com
> 
> -----Original Message-----
> From: users [mailto:users-boun...@xwiki.org] On Behalf Of Mahomed Hussein
> Sent: 24 May 2016 18:05
> To: XWiki Users <users@xwiki.org>
> Subject: Re: [xwiki-users] XWiki 8.1 returning error 404
> 
> Sorry, I know everyone is busy and Vincent and Thomas have tried to help. I 
> am quite desperate though.
> 
> Looking at this bit of log, it seems at some point Tomcat has tried to load 
> the site and was looking for the 8.0 jar files. How can I tell it to look for 
> the 8.1 jar files?
> 
> May 24, 2016 3:13:32 PM org.apache.coyote.AbstractProtocol stop
> INFO: Stopping ProtocolHandler ["http-bio-8080"] May 24, 2016 3:13:32 PM 
> org.apache.coyote.AbstractProtocol destroy
> INFO: Destroying ProtocolHandler ["http-bio-8080"] May 24, 2016 3:13:34 PM 
> org.apache.coyote.AbstractProtocol init
> INFO: Initializing ProtocolHandler ["http-bio-8080"] May 24, 2016 3:13:34 PM 
> org.apache.catalina.startup.Catalina load
> INFO: Initialization processed in 709 ms May 24, 2016 3:13:34 PM 
> org.apache.catalina.core.StandardService startInternal
> INFO: Starting service Catalina
> May 24, 2016 3:13:34 PM org.apache.catalina.core.StandardEngine startInternal
> INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu) May 24, 2016 
> 3:13:34 PM org.apache.catalina.startup.HostConfig deployDescriptor
> INFO: Deploying configuration descriptor 
> /etc/tomcat7/Catalina/localhost/xwiki.xml
> May 24, 2016 3:13:40 PM org.apache.coyote.AbstractProtocol init
> INFO: Initializing ProtocolHandler ["http-bio-8080"] May 24, 2016 3:13:40 PM 
> org.apache.catalina.startup.Catalina load
> INFO: Initialization processed in 590 ms May 24, 2016 3:13:40 PM 
> org.apache.catalina.core.StandardService startInternal
> INFO: Starting service Catalina
> May 24, 2016 3:13:40 PM org.apache.catalina.core.StandardEngine startInternal
> INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu) May 24, 2016 
> 3:13:40 PM org.apache.catalina.startup.HostConfig deployDescriptor
> INFO: Deploying configuration descriptor 
> /etc/tomcat7/Catalina/localhost/xwiki.xml
> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig 
> processAnnotationsJar
> SEVERE: contextConfig.jarFile
> java.io.FileNotFoundException: 
> /usr/lib/xwiki/WEB-INF/lib/log4j-over-slf4j-1.7.18-xwiki-1.jar (No such file 
> or directory)
>        at java.util.zip.ZipFile.open(Native Method)
> 
> 
> Kind regards,
> 
> 
> 
> 
> Mahomed Hussein
> Custodian Data Centre
> Email: maho...@custodiandc.com
> http://www.CustodianDC.com
> 
> -----Original Message-----
> From: users [mailto:users-boun...@xwiki.org] On Behalf Of Mahomed Hussein
> Sent: 24 May 2016 17:40
> To: XWiki Users <users@xwiki.org>
> Subject: Re: [xwiki-users] XWiki 8.1 returning error 404
> 
> Hi
> 
> No, we never made it the root application. The site has always been 
> http://xwiki.cdc.local:8080/xwiki.
> 
> Below are listings of the file referred to in the link.
> 
> ====================================================================================
> root@xWiki:/etc/tomcat7/Catalina/localhost# ll total 8 drwxrwxr-x 2 root 
> tomcat7 4096 May 24 15:13 ./ drwxrwxr-x 3 root tomcat7 4096 Mar  8  2015 ../
> lrwxrwxrwx 1 root root      28 May 24 11:32 xwiki.xml -> 
> /etc/xwiki/xwiki-tomcat7.xml
> 
> 
> root@xWiki:/etc/xwiki# ll
> total 212
> drwxr-xr-x   7 root root  4096 May 24 15:13 ./
> drwxr-xr-x 119 root root  4096 May 24 16:28 ../
> drwxr-xr-x   4 root root  4096 Mar  8  2015 cache/
> drwxr-xr-x   3 root root  4096 May 24 15:13 classes/
> drwxr-xr-x   2 root root  4096 Feb 26  2015 extensions/
> drwxr-xr-x   2 root root  4096 May 24 15:13 fonts/
> -rw-r--r--   1 root root 12321 May 24 15:13 hibernate.cfg.xml
> -rw-r--r--   1 root root  2022 Feb 26  2015 jboss-deployment-structure.xml
> drwxr-xr-x   3 root root  4096 Mar  8  2015 observation/
> -rw-r--r--   1 root root  2076 Mar 31  2015 portlet.xml
> -rw-r--r--   1 root root 15610 Mar 31  2015 struts-config.xml
> -rw-r--r--   1 root root  1328 Mar 31  2015 sun-web.xml
> -rw-r--r--   1 root root    12 May 24 11:32 version.properties
> -rw-r--r--   1 root root 16927 Mar 15 16:38 web.xml
> -rw-r--r--   1 root root 35035 May 24 11:32 xwiki.cfg
> -rw-r--r--   1 root root 33149 Feb 26  2015 xwiki.cfg.dpkg-old
> -rw-r--r--   1 root root 35522 May 24 11:32 xwiki.properties
> -rw-r--r--   1 root root  1257 May 29  2015 xwiki-tomcat7.xml
> -rw-r--r--   1 root root  1257 Feb 26  2015 xwiki-tomcat.xml
> 
> 
> root@xWiki:/etc/xwiki# cat xwiki-tomcat7.xml <?xml version="1.0" 
> encoding="UTF-8"?>
> 
> <!--
> *
> * See the NOTICE file distributed with this work for additional
> * information regarding copyright ownership.
> *
> * This is free software; you can redistribute it and/or modify it
> * under the terms of the GNU Lesser General Public License as
> * published by the Free Software Foundation; either version 2.1 of
> * the License, or (at your option) any later version.
> *
> * This software is distributed in the hope that it will be useful,
> * but WITHOUT ANY WARRANTY; without even the implied warranty of
> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> * Lesser General Public License for more details.
> *
> * You should have received a copy of the GNU Lesser General Public
> * License along with this software; if not, write to the Free
> * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
> * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
> *
> -->
> 
> <!-- Context configuration file for the XWiki Web App -->
> 
> <Context path="/xwiki" docBase="/usr/lib/xwiki" privileged="true"
>  allowLinking="true" crossContext="true">
>  <!-- make symlinks work in Tomcat -->
>  <Resources className="org.apache.naming.resources.FileDirContext"
>    allowLinking="true" />
> </Context>
> 
> ====================================================
> 
> 
> 
> Kind regards,
> 
> 
> 
> 
> Mahomed Hussein
> Custodian Data Centre
> Email: maho...@custodiandc.com
> http://www.CustodianDC.com
> 
> -----Original Message-----
> From: users [mailto:users-boun...@xwiki.org] On Behalf Of Thomas Mortagne
> Sent: 24 May 2016 17:32
> To: XWiki Users <users@xwiki.org>
> Subject: Re: [xwiki-users] XWiki 8.1 returning error 404
> 
> If you made XWiki the root application in Tomcat at some point you might want 
> to look at the warning in 
> http://platform.xwiki.org/xwiki/bin/view/AdminGuide/InstallationViaAPT#HXWikiasrootwebapp.
> 
> On Tue, May 24, 2016 at 6:22 PM, Mahomed Hussein <maho...@custodiandc.com> 
> wrote:
>> I've also checked for the files it says it can't load such as 
>> xwiki-commons-configuration-api-8.0.jar and confirm that the file does not 
>> exist, but xwiki-commons-configuration-api-8.1.jar does exist.
>> 
>> 
>> Kind regards,
>> 
>> 
>> 
>> 
>> Mahomed Hussein
>> Custodian Data Centre
>> Email: maho...@custodiandc.com
>> http://www.CustodianDC.com
>> 
>> -----Original Message-----
>> From: users [mailto:users-boun...@xwiki.org] On Behalf Of Mahomed
>> Hussein
>> Sent: 24 May 2016 17:16
>> To: XWiki Users <users@xwiki.org>
>> Subject: Re: [xwiki-users] XWiki 8.1 returning error 404
>> 
>>> I guess it means you made apt-get update/upgrade automatic which is usually 
>>> not a great idea.
>> 
>> Yes you are right. It was on my list to disable this
>> 
>> 
>>> Could you confirm you are using XWiki Debian packages ?
>> 
>> Yes I confirm it's the debian packages. All installed via apt-get
>> install
>> 
>> 
>>> Logs
>> 
>> I have looked at the local access log and can see the last successful visit 
>> to the system was at 13:46 and then the next entry was at 16:23 when I got 
>> the error.
>> 
>> The log file is quite long, I can share it via pastebin or some other method 
>> if you prefer.
>> 
>> Thanks for the help.
>> 
>> 
>> ===========================================
>> 10.0.5.62 - - [24/May/2016:13:46:33 +0100] "GET
>> /xwiki/bin/get/XWiki/DocumentTree?outputSyntax=plain&showAttachments=f
>> alse&showTranslations=false&&data=children&id=document%3Axwiki%3ANOC.W
>> ebHome HTTP/1.1" 200 8492
>> 10.0.5.61 - - [24/May/2016:16:23:22 +0100] "GET
>> /xwiki/bin/view/Main/Search?text=backup&f_type=DOCUMENT&f_locale=en&f_
>> locale=&r=1 HTTP/1.1" 404 1021
>> 10.0.5.61 - - [24/May/2016:16:23:23 +0100] "GET /favicon.ico HTTP/1.1"
>> 404 991
>> 10.0.5.61 - - [24/May/2016:16:23:32 +0100] "GET
>> /xwiki/bin/view/Main/Search?text=backup&f_type=DOCUMENT&f_locale=en&f_
>> locale=&r=1 HTTP/1.1" 404 1021
>> 10.0.5.61 - - [24/May/2016:16:23:37 +0100] "GET /xwiki/ HTTP/1.1" 404
>> 981
>> 10.0.5.61 - - [24/May/2016:16:23:47 +0100] "GET /xwiki/bin/view/Main/
>> HTTP/1.1" 404 1009 ===========================================
>> 
>> 
>> 
>> From about 15:00 we started getting errors in catalina.out. Also
>> notice how the time changes from using 24 Hour notation to 12 hour
>> notation (excessively repeated events truncated)
>> 
>> ===========================================
>> 
>> 2016-05-24 15:00:00,001 [DefaultQuartzScheduler_Worker-10] ERROR 
>> o.q.c.ErrorLogger              - Job 
>> (DEFAULT.xwiki:Scheduler.WatchListHourlyNotifier_0 threw an exception.
>> org.quartz.SchedulerException: Job threw an unhandled exception.
>>        at org.quartz.core.JobRunShell.run(JobRunShell.java:213)
>>        at
>> org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.ja
>> va:573) Caused by: java.lang.RuntimeException: Failed to load
>> component for type [interface org.xwiki.context.ExecutionContextManager] for 
>> hint [default]
>>        at com.xpn.xwiki.web.Utils.getComponent(Utils.java:758)
>>        at com.xpn.xwiki.web.Utils.getComponent(Utils.java:781)
>>        at com.xpn.xwiki.web.Utils.getComponent(Utils.java:734)
>>        at 
>> com.xpn.xwiki.plugin.scheduler.AbstractJob.execute(AbstractJob.java:56)
>>        at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
>>        ... 1 common frames omitted
>> Caused by: org.xwiki.component.manager.ComponentLookupException: Can't find 
>> descriptor for the component [role = [interface 
>> org.xwiki.context.ExecutionContextManager] hint = [default]]
>>        at 
>> org.xwiki.component.embed.EmbeddableComponentManager.getComponentInstance(EmbeddableComponentManager.java:401)
>>        at 
>> org.xwiki.component.embed.EmbeddableComponentManager.getInstance(EmbeddableComponentManager.java:190)
>>        at com.xpn.xwiki.web.Utils.getComponent(Utils.java:756)
>>        ... 5 common frames omitted
>> May 24, 2016 3:13:16 PM org.apache.coyote.AbstractProtocol pause
>> INFO: Pausing ProtocolHandler ["http-bio-8080"] May 24, 2016 3:13:16
>> PM org.apache.catalina.core.StandardService stopInternal
>> INFO: Stopping service Catalina
>> 2016-05-24 15:13:32,469 [localhost-startStop-2] WARN  o.i.j.ResourceDMBean   
>>         - ISPN000042: Did not find queried attribute with name coreHashCode
>> 2016-05-24 15:13:32,470 [localhost-startStop-2] WARN  o.i.j.ResourceDMBean   
>>         - ISPN000042: Did not find queried attribute with name coreHashCode
>> 2016-05-24 15:13:32,470 [localhost-startStop-2] WARN  o.i.j.ResourceDMBean   
>>         - ISPN000042: Did not find queried attribute with name coreHashCode
>> [truncated]
>> 2016-05-24 15:13:32,485 [localhost-startStop-2] WARN  o.i.j.ResourceDMBean   
>>         - ISPN000042: Did not find queried attribute with name coreHashCode
>> May 24, 2016 3:13:32 PM org.apache.catalina.loader.WebappClassLoader
>> clearReferencesJdbc
>> SEVERE: The web application [/xwiki] registered the JDBC driver 
>> [com.mysql.jdbc.Driver] but failed to unregister it when the web application 
>> was stopped. To prevent a memory leak, the JDBC Driver has been forcibly 
>> unregistered.
>> May 24, 2016 3:13:32 PM org.apache.catalina.loader.WebappClassLoader
>> checkThreadLocalMapForLeaks
>> SEVERE: The web application [/xwiki] created a ThreadLocal with key of type 
>> [org.python.core.ThreadStateMapping$1] (value 
>> [org.python.core.ThreadStateMapping$1@70d34768]) and a value of type 
>> [java.lang.Object[]] (value [[Ljava.lang.Object;@3ef536b6]) but failed to 
>> remove it when the web application was stopped. Threads are going to be 
>> renewed over time to try and avoid a probable memory leak.
>> May 24, 2016 3:13:32 PM org.apache.catalina.loader.WebappClassLoader
>> checkThreadLocalMapForLeaks
>> SEVERE: The web application [/xwiki] created a ThreadLocal with key of type 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64.ThreadHashCode]
>>  (value 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64$ThreadHashCode@54db0704])
>>  and a value of type 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64.HashCode] 
>> (value 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64$HashCode@77a9c321])
>>  but failed to remove it when the web application was stopped. Threads are 
>> going to be renewed over time to try and avoid a probable memory leak.
>> May 24, 2016 3:13:32 PM org.apache.catalina.loader.WebappClassLoader
>> checkThreadLocalMapForLeaks
>> SEVERE: The web application [/xwiki] created a ThreadLocal with key of type 
>> [com.xpn.xwiki.store.migration.AbstractDataMigrationManager.ThreadLock] 
>> (value 
>> [com.xpn.xwiki.store.migration.AbstractDataMigrationManager$ThreadLock@3cbf1929])
>>  and a value of type [java.lang.Integer] (value [0]) 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.
>> May 24, 2016 3:13:32 PM org.apache.catalina.loader.WebappClassLoader
>> checkThreadLocalMapForLeaks
>> SEVERE: The web application [/xwiki] created a ThreadLocal with key of type 
>> [org.apache.solr.util.DateFormatUtil.ThreadLocalDateFormat] (value 
>> [org.apache.solr.util.DateFormatUtil$ThreadLocalDateFormat@260cf1e7]) and a 
>> value of type 
>> [org.apache.solr.util.DateFormatUtil.ISO8601CanonicalDateFormat] (value 
>> [org.apache.solr.util.DateFormatUtil$ISO8601CanonicalDateFormat@6b2ed43a]) 
>> 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.
>> May 24, 2016 3:13:32 PM org.apache.catalina.loader.WebappClassLoader
>> checkThreadLocalMapForLeaks
>> SEVERE: The web application [/xwiki] created a ThreadLocal with key of type 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64.ThreadHashCode]
>>  (value 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64$ThreadHashCode@54db0704])
>>  and a value of type 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64.HashCode] 
>> (value 
>> [org.infinispan.commons.util.concurrent.jdk8backported.Striped64$HashCode@1bdd8835])
>>  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.
>> [truncated]
>> May 24, 2016 3:13:40 PM org.apache.catalina.core.StandardEngine
>> startInternal
>> INFO: Starting Servlet Engine: Apache Tomcat/7.0.52 (Ubuntu) May 24,
>> 2016 3:13:40 PM org.apache.catalina.startup.HostConfig
>> deployDescriptor
>> INFO: Deploying configuration descriptor
>> /etc/tomcat7/Catalina/localhost/xwiki.xml
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/log4j-over-slf4j-1.7.18-xwiki-1.jar (No such file 
>> or directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/xwiki-commons-configuration-api-8.0.jar (No such 
>> file or directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: /usr/lib/xwiki/WEB-INF/lib/jquery-1.11.3.jar 
>> (No such file or directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/xwiki-rendering-transformation-wikiword-8.0.jar 
>> (No such file or directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/xwiki-rendering-syntax-docbook-8.0.jar (No such 
>> file or directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/xwiki-commons-velocity-8.0.jar (No such file or 
>> directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/jackson-databind-2.7.2.jar (No such file or 
>> directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/xwiki-platform-template-api-8.0.jar (No such file 
>> or directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> May 24, 2016 3:13:49 PM org.apache.catalina.startup.ContextConfig
>> processAnnotationsJar
>> SEVERE: contextConfig.jarFile
>> java.io.FileNotFoundException: 
>> /usr/lib/xwiki/WEB-INF/lib/xwiki-platform-feed-api-8.0.jar (No such file or 
>> directory)
>>        at java.util.zip.ZipFile.open(Native Method)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:215)
>>        at java.util.zip.ZipFile.<init>(ZipFile.java:145)
>>        at java.util.jar.JarFile.<init>(JarFile.java:154)
>>        at java.util.jar.JarFile.<init>(JarFile.java:91)
>>        at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93)
>>        at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69)
>>        at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:99)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122)
>>        at 
>> sun.net.www.protocol.jar.JarURLConnection.getJarFile(JarURLConnection.java:89)
>>        at org.apache.tomcat.util.scan.FileUrlJar.<init>(FileUrlJar.java:41)
>>        at 
>> org.apache.tomcat.util.scan.JarFactory.newInstance(JarFactory.java:34)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsJar(ContextConfig.java:1922)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotationsUrl(ContextConfig.java:1897)
>>        at 
>> org.apache.catalina.startup.ContextConfig.processAnnotations(ContextConfig.java:1882)
>>        at 
>> org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1314)
>>        at 
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:873)
>>        at 
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:371)
>>        at 
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
>>        at 
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>        at 
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5355)
>>        at 
>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>        at 
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>        at 
>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:632)
>>        at 
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:670)
>>        at 
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1839)
>>        at 
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>        at 
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>        at java.lang.Thread.run(Thread.java:745)
>> 
>> ===================================
>> 
>> 
>> 
>> 
>> Kind regards,
>> 
>> 
>> 
>> Mahomed Hussein
>> Custodian Data Centre
>> Email: maho...@custodiandc.com
>> http://www.CustodianDC.com
>> 
>> -----Original Message-----
>> From: users [mailto:users-boun...@xwiki.org] On Behalf Of Thomas
>> Mortagne
>> Sent: 24 May 2016 17:01
>> To: XWiki Users <users@xwiki.org>
>> Subject: Re: [xwiki-users] XWiki 8.1 returning error 404
>> 
>> I guess it means you made apt-get update/upgrade automatic which is usually 
>> not a great idea. Could you confirm you are using XWiki Debian packages ?
>> 
>> You should look at tomcat log to see if there is any error in it. What 
>> version was it upgraded from ?
>> 
>> On Tue, May 24, 2016 at 5:51 PM, Mahomed Hussein <maho...@custodiandc.com> 
>> wrote:
>>> Hi
>>> 
>>> It seems our server automatically updated to xWiki 8.1 and now we are 
>>> getting the error below:
>>> 
>>> 
>>> ===============================================================
>>> HTTP Status 404 - /xwiki/bin/view/Main/ type Status report message
>>> /xwiki/bin/view/Main/
>>> 
>>> description The requested resource is not available.
>>> 
>>> Apache Tomcat/7.0.52 (Ubuntu)
>>> 
>>> ===============================================================
>>> 
>>> I have already rebooted the server to no avail. I have confirmed that
>>> we are upgraded to 8.1
>>> 
>>> I have tried to browse to 
>>> http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki81RC1 to 
>>> see if there are any instructions there, but the page is not loading and I 
>>> am getting an error 524 (I assume you are using cloudflare).
>>> 
>>> Help please as this is our live system. Thanks.
>>> 
>>> 
>>> Kind regards,
>>> 
>>> 
>>> Mahomed Hussein
>>> Custodian Data Centre
>>> Email: maho...@custodiandc.com
>>> http://www.CustodianDC.com
>>> _______________________________________________
>>> users mailing list
>>> users@xwiki.org
>>> http://lists.xwiki.org/mailman/listinfo/users
>> 
>> 
>> 
>> --
>> Thomas Mortagne
>> _______________________________________________
>> users mailing list
>> users@xwiki.org
>> http://lists.xwiki.org/mailman/listinfo/users
>> _______________________________________________
>> users mailing list
>> users@xwiki.org
>> http://lists.xwiki.org/mailman/listinfo/users
>> _______________________________________________
>> users mailing list
>> users@xwiki.org
>> http://lists.xwiki.org/mailman/listinfo/users
> 
> 
> 
> --
> Thomas Mortagne
> 
> _______________________________________________
> users mailing list
> users@xwiki.org
> http://lists.xwiki.org/mailman/listinfo/users
> 
> _______________________________________________
> users mailing list
> users@xwiki.org
> http://lists.xwiki.org/mailman/listinfo/users
> 
> _______________________________________________
> users mailing list
> users@xwiki.org
> http://lists.xwiki.org/mailman/listinfo/users
> 
> _______________________________________________
> users mailing list
> users@xwiki.org
> http://lists.xwiki.org/mailman/listinfo/users
> 

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