Hi,
I was on 1.5M2 multixwikis installation.
I decided to migrate to 1.5 final release.
Update seems to be OK, I started that 1.5 final release, my 3 databases
(for my 3 wikis) are migrated to "New storage version is now [7351]".
But just after these db migrations, I got that log :
2008-08-04 11:28:42,953 [
https://doc-sicap.aphp.fr/xwiki/bin/view/Main/]
[TP-Processor3] ERROR plugin.XWikiPluginManager       - Cannot
initialize plugin
[com.xpn.xwiki.plugin.applicationmanager.ApplicationManagerPlugin]. This
plugin will not be available.
java.lang.ClassNotFoundException:
com.xpn.xwiki.plugin.applicationmanager.ApplicationManagerPlugin
        at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358)
        at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)
        at java.lang.ClassLoader.loadClassInternal(Unknown Source)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Unknown Source)
        at
com.xpn.xwiki.plugin.XWikiPluginManager.addPlugin(XWikiPluginManager.java:86)
        at
com.xpn.xwiki.plugin.XWikiPluginManager.addPlugins(XWikiPluginManager.java:120)
        at com.xpn.xwiki.XWiki.preparePlugins(XWiki.java:1005)
        at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:728)
        at com.xpn.xwiki.XWiki.<init>(XWiki.java:652)
        at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:312)
        at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:383)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
        at
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
        at
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
        at java.lang.Thread.run(Unknown Source)
2008-08-04 11:28:42,953 [
https://doc-sicap.aphp.fr/xwiki/bin/view/Main/]
[TP-Processor3] ERROR plugin.XWikiPluginManager       - Cannot
initialize plugin [com.xpn.xwiki.plugin.wikimanager.WikiManagerPlugin].
This plugin will not be available.
java.lang.ClassNotFoundException:
com.xpn.xwiki.plugin.wikimanager.WikiManagerPlugin
        at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358)
        at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204)
        at java.lang.ClassLoader.loadClassInternal(Unknown Source)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Unknown Source)
        at
com.xpn.xwiki.plugin.XWikiPluginManager.addPlugin(XWikiPluginManager.java:86)
        at
com.xpn.xwiki.plugin.XWikiPluginManager.addPlugins(XWikiPluginManager.java:120)
        at com.xpn.xwiki.XWiki.preparePlugins(XWiki.java:1005)
        at com.xpn.xwiki.XWiki.initXWiki(XWiki.java:728)
        at com.xpn.xwiki.XWiki.<init>(XWiki.java:652)
        at com.xpn.xwiki.XWiki.getMainXWiki(XWiki.java:312)
        at com.xpn.xwiki.XWiki.getXWiki(XWiki.java:383)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:135)
        at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
        at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
        at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
        at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
        at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
        at
org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
        at
org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
        at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
        at java.lang.Thread.run(Unknown Source)
Is there anything to do about plugins when migrating xwiki ?
Is there a bug ?
--
__________________________________________
              Gaëtan GUYODO
            Chargé de mission
Centre Antipoison - Hôpital Fernand WIDAL
      200, rue du faubourg St Denis
          75475 PARIS Cedex 10
Tél: 01 40 05 49 63 / Fax: 01 40 05 48 56
__________________________________________