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    <title>topic Again a PermGen problem in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198542#M151672</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi all,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm trying the Alfresco Lab 3.0 boundle edition (the one with Tomcat included).&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I've configured everything correctly following the Wiki, in fact I get no WARNING or ERROR into the log when I start Alfresco.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Anyway, when I try to access for the first time the application via Web Browser (&lt;/SPAN&gt;&lt;A href="http://localhost:8080/alfresco" rel="nofollow noopener noreferrer"&gt;http://localhost:8080/alfresco&lt;/A&gt;&lt;SPAN&gt;),&amp;nbsp; I get an OutOfMemory error due to the PermGen component (both in the logs and in the browser).&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;The alfresco.log (as the catalina.log) reports the following error (repeated many times):&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;17:32:04,997 ERROR [org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/alfresco].[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception&lt;BR /&gt;java.lang.OutOfMemoryError: PermGen space&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:207)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.compiler.JDTCompiler$1.findType(JDTCompiler.java:179)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.askForType(LookupEnvironment.java:119)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.PackageBinding.getTypeOrPackage(PackageBinding.java:178)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.Scope.getPackage(Scope.java:2166)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.ast.QualifiedTypeReference.getTypeBinding(QualifiedTypeReference.java:62)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveType(TypeReference.java:141)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.ast.TypeReference.resolveSuperType(TypeReference.java:104)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.ClassScope.findSupertype(ClassScope.java:1107)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectSuperclass(ClassScope.java:767)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.ClassScope.connectTypeHierarchy(ClassScope.java:947)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.CompilationUnitScope.connectTypeHierarchy(CompilationUnitScope.java:266)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment.completeTypeBindings(LookupEnvironment.java:195)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.Compiler.beginToCompile(Compiler.java:301)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.eclipse.jdt.internal.compiler.Compiler.compile(Compiler.java:315)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:425)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.compiler.Compiler.compile(Compiler.java:298)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.compiler.Compiler.compile(Compiler.java:277)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.compiler.Compiler.compile(Compiler.java:265)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:299)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:315)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:691)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:594)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:505)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:965)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jsp.jsp.dashboards.layouts.single_002dcolumn_jsp._jspService(single_002dcolumn_jsp.java:163)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;Note that I get this error both launching the Alfresco app via /etc/init.d/alfresco script (copied from the wiki) and using the alfresco.sh script released within the original .tar.gz.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Crawling the forum I've seen that many people has this problem and someone has solved it using some custom JAVA_OPTS parameters. I'm trying to find the right configuration form me, but no way!&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;So far I'm using:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;export JAVA_OPTS='-Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m -server -XX:+CMSClassUnloadingEnabled -XX:+CMSPermGenSweepingEnabled'&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm echoing JAVA_OPTS in tomcat/bin/startup.sh to be sure that such value is still there when I run this script. It seems to be ok, as in console I read:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;root@pgbserver:/opt/alfresco# ./alfresco.sh start&lt;BR /&gt;Using JAVA_OPTS: -Xmx1024m -XX:PermSize=256m -XX:MaxPermSize=512m -server -XX:+CMSClassUnloadingEnabled -XX:+CMSPermGenSweepingEnabled -XX:CompileCommand=exclude,org/apache/lucene/index/IndexReader$1,doBody -XX:CompileCommand=exclude,org/alfresco/repo/search/impl/lucene/index/IndexInfo$Merger,mergeIndexes -XX:CompileCommand=exclude,org/alfresco/repo/search/impl/lucene/index/IndexInfo$Merger,mergeDeletions&lt;BR /&gt;Using CATALINA_BASE:&amp;nbsp;&amp;nbsp; /opt/alfresco/tomcat&lt;BR /&gt;Using CATALINA_HOME:&amp;nbsp;&amp;nbsp; /opt/alfresco/tomcat&lt;BR /&gt;Using CATALINA_TMPDIR: /opt/alfresco/tomcat/temp&lt;BR /&gt;Using JRE_HOME:&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; /usr/lib/jvm/java-6-sun&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;To now nothing seems to change even if I use a different config, the PermGen OutOfMem error still come out!&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;What do you think?&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 13 Oct 2008 15:57:59 GMT</pubDate>
    <dc:creator>claudio_corsi</dc:creator>
    <dc:date>2008-10-13T15:57:59Z</dc:date>
    <item>
      <title>Again a PermGen problem</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198542#M151672</link>
      <description>Hi all,I'm trying the Alfresco Lab 3.0 boundle edition (the one with Tomcat included).I've configured everything correctly following the Wiki, in fact I get no WARNING or ERROR into the log when I start Alfresco.Anyway, when I try to access for the first time the application via Web Browser (http://</description>
      <pubDate>Mon, 13 Oct 2008 15:57:59 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198542#M151672</guid>
      <dc:creator>claudio_corsi</dc:creator>
      <dc:date>2008-10-13T15:57:59Z</dc:date>
    </item>
    <item>
      <title>Re: Again a PermGen problem</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198543#M151673</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;-XX:MaxPermSize=512m&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I do not put this parameter in the configuration.&amp;nbsp; You also want to give Alfesco as much heap space as you can afford to give it. The new bundle ships with Share and Alfresco.&amp;nbsp; This is two applications rather than one.&amp;nbsp; Some of the libraries in each of the apps are large as libraries go (Spring for example.)&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;It's a bummer that this perm gen issue is so absolutely pesky.&amp;nbsp; Particularly for those who do not use an installer.&amp;nbsp; There is no good way for Alfresco to set a reasonable default because without an interactive installer because it cannot make assumptions about how much memory you have to allocate to the server.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 13 Oct 2008 17:51:57 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198543#M151673</guid>
      <dc:creator>rdanner</dc:creator>
      <dc:date>2008-10-13T17:51:57Z</dc:date>
    </item>
    <item>
      <title>Re: Again a PermGen problem</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198544#M151674</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Well,&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;I've tried many different configurations, but each time I get the OutOfMemory error for PermGen.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;The server has 1Gb of RAM. As you can see I'm using -Xmx1024m as max heap size. I've tried to augment the PermGen space up to 1024m, but still I get the OutOfMemory error and nothing seems to change. Moreover on the Web I've read that a value of 128m should be really enough for PermGen (while the default is 64m).&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I'm wondering if Alfresco need at least 2 or 3 Gb of RAM! This would be a big constraint, especially if Alfresco is not the only web apps running on the server…&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I'll try the installer as you suggest to see if it configures the Alfresco instance with different Java options… In the meanwhile, have you others try to suggest?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Thanks!&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 14 Oct 2008 10:35:48 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/again-a-permgen-problem/m-p/198544#M151674</guid>
      <dc:creator>claudio_corsi</dc:creator>
      <dc:date>2008-10-14T10:35:48Z</dc:date>
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