Hi Martin Yes it seems the schema is missing. Let me take a look and fix.
Regards JB Le dim. 7 juin 2026 à 13:23, Martin Lichtin via user <[email protected]> a écrit : > Issue could be specific to the Karaf setup, i.e. activemq-osgi, so I'm > posting it here. > > ActiveMQ (6.2.6 in this case) does not start if there is no Internet > access. > > 2026-06-07T10:00:27,414 | WARN | =[org.apache.activemq.server]) | > XmlBeanDefinitionReader | k.util.xml.SimpleSaxErrorHandler 48 | > org.springframework.__version_6.2.17 - 0.0.0 | Ignored XML validation > warning > > org.xml.sax.SAXParseException; lineNumber: 3; columnNumber: 100; > schema_reference.4: Failed to read schema document ' > http://www.springframework.org/schema/beans/spring-beans.xsd', because 1) > could not find the document; 2) the document could not be read; 3) the root > element of the document is not <xsd:schema>. > > at > java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException( > ErrorHandlerWrapper.java:204) > > at > java.xml/com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.warning( > ErrorHandlerWrapper.java:100) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError( > XMLErrorReporter.java:392) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError( > XMLErrorReporter.java:306) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.reportSchemaErr( > XSDHandler.java:4258) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.reportSchemaWarning( > XSDHandler.java:4249) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.getSchemaDocument1( > XSDHandler.java:2543) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.getSchemaDocument( > XSDHandler.java:2239) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.parseSchema( > XSDHandler.java:589) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaLoader.loadSchema( > XMLSchemaLoader.java:618) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.findSchemaGrammar( > XMLSchemaValidator.java:2711) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.handleStartElement( > XMLSchemaValidator.java:2070) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.startElement( > XMLSchemaValidator.java:830) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement( > XMLNSDocumentScannerImpl.java:376) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook( > XMLNSDocumentScannerImpl.java:615) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next( > XMLDocumentFragmentScannerImpl.java:3079) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next( > XMLDocumentScannerImpl.java:836) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next( > XMLDocumentScannerImpl.java:605) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next( > XMLNSDocumentScannerImpl.java:114) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument( > XMLDocumentFragmentScannerImpl.java:542) > > at > java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse( > XML11Configuration.java:889) > > at > java.xml/com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse( > XML11Configuration.java:825) > > at java.xml/com.sun.org.apache.xerces.internal.parsers.XMLParser.parse( > XMLParser.java:141) > > at java.xml/com.sun.org.apache.xerces.internal.parsers.DOMParser.parse( > DOMParser.java:247) > > at > java.xml/com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse( > DocumentBuilderImpl.java:342) > > at > org.springframework.beans.factory.xml.DefaultDocumentLoader.loadDocument( > DefaultDocumentLoader.java:77) > > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadDocument( > XmlBeanDefinitionReader.java:441) > > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions( > XmlBeanDefinitionReader.java:399) > > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions( > XmlBeanDefinitionReader.java:347) > > at > org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions( > XmlBeanDefinitionReader.java:319) > > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions( > AbstractBeanDefinitionReader.java:184) > > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions( > AbstractBeanDefinitionReader.java:220) > > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions( > AbstractBeanDefinitionReader.java:191) > > at > org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions( > AbstractBeanDefinitionReader.java:253) > > at > org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions( > AbstractXmlApplicationContext.java:130) > > at > org.springframework.context.support.AbstractXmlApplicationContext.loadBeanDefinitions( > AbstractXmlApplicationContext.java:95) > > at > org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory( > AbstractRefreshableApplicationContext.java:131) > > at > org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory( > AbstractApplicationContext.java:717) > > at org.springframework.context.support.AbstractApplicationContext.refresh( > AbstractApplicationContext.java:599) > > at org.apache.activemq.osgi.ActiveMQServiceFactory.updated( > ActiveMQServiceFactory.java:128) > > at org.apache.felix.cm.impl.helper.ManagedServiceFactoryTracker.updated( > ManagedServiceFactoryTracker.java:159) > > at > org.apache.felix.cm.impl.helper.ManagedServiceFactoryTracker.provideConfiguration( > ManagedServiceFactoryTracker.java:93) > > at > org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceFactoryUpdate.provide( > ConfigurationManager.java:1266) > > at > org.apache.felix.cm.impl.ConfigurationManager$ManagedServiceFactoryUpdate.run( > ConfigurationManager.java:1210) > > at org.apache.felix.cm.impl.UpdateThread.run0(UpdateThread.java:122) > > at org.apache.felix.cm.impl.UpdateThread.run(UpdateThread.java:84) > > at java.base/java.lang.Thread.run(Thread.java:1583) > > Caused by: java.net.UnknownHostException: www.springframework.org > > at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:567) > > at java.base/java.net.Socket.connect(Socket.java:751) > > at java.base/java.net.Socket.connect(Socket.java:686) > > at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:183) > > at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:531) > > at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:636) > > at java.base/sun.net.www.http.HttpClient.<init>(HttpClient.java:280) > > at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:386) > > at java.base/sun.net.www.http.HttpClient.New(HttpClient.java:408) > > at java.base/sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient( > HttpURLConnection.java:1319) > > at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0( > HttpURLConnection.java:1252) > > at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect( > HttpURLConnection.java:1138) > > at java.base/sun.net.www.protocol.http.HttpURLConnection.connect( > HttpURLConnection.java:1067) > > at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0( > HttpURLConnection.java:1690) > > at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream( > HttpURLConnection.java:1614) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity( > XMLEntityManager.java:678) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.XMLVersionDetector.determineDocVersion( > XMLVersionDetector.java:150) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.opti.SchemaParsingConfig.parse( > SchemaParsingConfig.java:593) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.opti.SchemaParsingConfig.parse( > SchemaParsingConfig.java:696) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.opti.SchemaDOMParser.parse( > SchemaDOMParser.java:530) > > at > java.xml/com.sun.org.apache.xerces.internal.impl.xs.traversers.XSDHandler.getSchemaDocument( > XSDHandler.java:2227) > > ... 39 more > > This seems due to a missing entry in the "META-INF/spring.schemas" file. > Upon adding the following line > > http\:// > www.springframework.org/schema/beans/spring-beans.xsd=org/springframework/beans/factory/xml/spring-beans.xsd > > then ActiveMQ is able to start without reaching out to the Internet. >
