Thanks, JB,

I now installed every feature separately in a different order after cleaning /data and removing a blacklist configuration from another :

feature:repo-add hawtio 2.13.0
feature:repo-add camel 3.7.2
feature:repo-add spring-legacy
feature:repo-add activemq 5.16.1  (5.15.14)

feature:install -v activemq-broker-noweb
feature:install -v jms

feature:install -v camel-blueprint
feature:install -v camel-jms
feature:install -v http
feature:install -v camel-http

Everything works fine until the last step of installing hawtio:

feature:install -v hawtio

which causes the following error:

Adding features: hawtio/[2.13.0,2.13.0]
Changes to perform:
  Region: root
    Bundles to install:
      mvn:io.hawt/hawtio-log/2.13.0
      mvn:io.hawt/hawtio-log-osgi/2.13.0
      mvn:io.hawt/hawtio-osgi/2.13.0/war
      mvn:io.hawt/hawtio-osgi-jmx/2.13.0
mvn:org.apache.aries.spifly/org.apache.aries.spifly.dynamic.bundle/1.3.2
      mvn:org.apache.karaf.web/org.apache.karaf.web.core/4.3.0
      mvn:org.eclipse.jdt.core.compiler/ecj/4.5.1
      mvn:org.ops4j.pax.url/pax-url-war/2.6.2/jar/uber
      mvn:org.ops4j.pax.url/pax-url-war/2.6.7/jar/uber
      mvn:org.ops4j.pax.web/pax-web-deployer/7.2.19
      mvn:org.ops4j.pax.web/pax-web-deployer/7.3.9
      mvn:org.ops4j.pax.web/pax-web-deployer/7.3.13
      mvn:org.ops4j.pax.web/pax-web-descriptor/7.2.19
      mvn:org.ops4j.pax.web/pax-web-descriptor/7.3.9
      mvn:org.ops4j.pax.web/pax-web-descriptor/7.3.13
      mvn:org.ops4j.pax.web/pax-web-extender-war/7.2.19
      mvn:org.ops4j.pax.web/pax-web-extender-war/7.3.9
      mvn:org.ops4j.pax.web/pax-web-extender-war/7.3.13
      mvn:org.ops4j.pax.web/pax-web-extender-whiteboard/7.2.19
      mvn:org.ops4j.pax.web/pax-web-extender-whiteboard/7.3.9
      mvn:org.ops4j.pax.web/pax-web-extender-whiteboard/7.3.13
      mvn:org.ops4j.pax.web/pax-web-jsp/7.2.19
      mvn:org.ops4j.pax.web/pax-web-jsp/7.3.13
Stopping bundles:
  org.ops4j.pax.web.pax-web-jetty/7.3.9
  org.ops4j.pax.web.pax-web-runtime/7.3.9
Installing bundles:
  mvn:io.hawt/hawtio-log/2.13.0
  mvn:io.hawt/hawtio-log-osgi/2.13.0
  mvn:io.hawt/hawtio-osgi/2.13.0/war
  mvn:io.hawt/hawtio-osgi-jmx/2.13.0
mvn:org.apache.aries.spifly/org.apache.aries.spifly.dynamic.bundle/1.3.2
  mvn:org.apache.karaf.web/org.apache.karaf.web.core/4.3.0
  mvn:org.eclipse.jdt.core.compiler/ecj/4.5.1
  mvn:org.ops4j.pax.url/pax-url-war/2.6.2/jar/uber
  mvn:org.ops4j.pax.url/pax-url-war/2.6.7/jar/uber
  mvn:org.ops4j.pax.web/pax-web-deployer/7.2.19
  mvn:org.ops4j.pax.web/pax-web-deployer/7.3.9
  mvn:org.ops4j.pax.web/pax-web-deployer/7.3.13
  mvn:org.ops4j.pax.web/pax-web-descriptor/7.2.19
  mvn:org.ops4j.pax.web/pax-web-descriptor/7.3.9
  mvn:org.ops4j.pax.web/pax-web-descriptor/7.3.13
  mvn:org.ops4j.pax.web/pax-web-extender-war/7.2.19
  mvn:org.ops4j.pax.web/pax-web-extender-war/7.3.9
  mvn:org.ops4j.pax.web/pax-web-extender-war/7.3.13
  mvn:org.ops4j.pax.web/pax-web-extender-whiteboard/7.2.19
  mvn:org.ops4j.pax.web/pax-web-extender-whiteboard/7.3.9
  mvn:org.ops4j.pax.web/pax-web-extender-whiteboard/7.3.13
  mvn:org.ops4j.pax.web/pax-web-jsp/7.2.19
  mvn:org.ops4j.pax.web/pax-web-jsp/7.3.13
Refreshing bundles:
    org.ops4j.pax.web.pax-web-jetty/7.3.9 (Should be wired to: org.ops4j.pax.web.pax-web-jsp/7.2.19 (through [org.ops4j.pax.web.pax-web-jetty/7.3.9] osgi.wiring.package; resolution:=optional; filter:="(&(osgi.wiring.package=org.apache.jasper.servlet)(version>=2.2.0)(!(version>=3.0.0)))"), org.ops4j.pax.web.pax-web-jsp/7.3.13 (through [org.ops4j.pax.web.pax-web-jetty/7.3.9] osgi.wiring.package; resolution:=optional; filter:="(&(osgi.wiring.package=org.ops4j.pax.web.jsp)(version>=7.3.9))"))     org.ops4j.pax.web.pax-web-runtime/7.3.9 (Should be wired to: org.ops4j.pax.web.pax-web-jsp/7.2.19 (through [org.ops4j.pax.web.pax-web-runtime/7.3.9] osgi.wiring.package; resolution:=optional; filter:="(&(osgi.wiring.package=org.apache.jasper.servlet)(version>=2.2.0)(!(version>=3.0.0)))"), org.ops4j.pax.web.pax-web-jsp/7.3.13 (through [org.ops4j.pax.web.pax-web-runtime/7.3.9] osgi.wiring.package; resolution:=optional; filter:="(&(osgi.wiring.package=org.ops4j.pax.web.jsp)(version>=7.3.9))"))
Starting bundles:
  org.ops4j.pax.web.pax-web-deployer/7.3.13
  org.ops4j.pax.web.pax-web-extender-whiteboard/7.3.13
  org.ops4j.pax.web.pax-web-extender-whiteboard/7.3.9
  org.ops4j.pax.web.pax-web-extender-whiteboard/7.2.19
  org.ops4j.pax.web.pax-web-descriptor/7.3.9
  org.ops4j.pax.web.pax-web-descriptor/7.3.13
  org.ops4j.pax.web.pax-web-descriptor/7.2.19
  org.eclipse.jdt.core.compiler.batch/3.11.1.v20150902-1521
  org.ops4j.pax.web.pax-web-jsp/7.2.19
  org.ops4j.pax.web.pax-web-jsp/7.3.13
  org.ops4j.pax.web.pax-web-extender-war/7.2.19
  org.ops4j.pax.url.war/2.6.2
  org.ops4j.pax.url.war/2.6.7
  org.ops4j.pax.web.pax-web-deployer/7.2.19
  org.ops4j.pax.web.pax-web-jetty/7.3.9
  org.ops4j.pax.web.pax-web-runtime/7.3.9
  org.ops4j.pax.web.pax-web-extender-war/7.3.13
  org.apache.aries.spifly.dynamic.bundle/1.3.2
  org.ops4j.pax.web.pax-web-deployer/7.3.9
  org.ops4j.pax.web.pax-web-extender-war/7.3.9
  org.apache.karaf.web.core/4.3.0
  io.hawt.hawtio-osgi-jmx/2.13.0
  io.hawt.hawtio-log/2.13.0
  io.hawt.hawtio-log-osgi/2.13.0
  io.hawt.hawtio-osgi/2.13.0
org.apache.karaf.features.internal.util.MultiException: Error restarting bundles:
    Singleton conflict. Unresolved requirements: []
    at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1042)     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062)     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
    Suppressed: org.osgi.framework.BundleException: Singleton conflict. Unresolved requirements: []         at org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4368)
        at org.apache.felix.framework.Felix.startBundle(Felix.java:2281)
        at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998)
        at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:984)
        at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.startBundle(BundleInstallSupportImpl.java:165)         at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1153)         at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1034)
        ... 6 more
Error executing command: Error restarting bundles:
    Singleton conflict. Unresolved requirements: []
karaf@root()>

and in karaf.log:

...

2021-03-09T23:38:36,244 | INFO  | features-3-thread-1 | FeaturesServiceImpl              | 18 - org.apache.karaf.features.core - 4.3.0 | io.hawt.hawtio-osgi-jmx/2.13.0 2021-03-09T23:38:36,249 | INFO  | features-3-thread-1 | FeaturesServiceImpl              | 18 - org.apache.karaf.features.core - 4.3.0 | io.hawt.hawtio-log/2.13.0 2021-03-09T23:38:36,250 | INFO  | features-3-thread-1 | FeaturesServiceImpl              | 18 - org.apache.karaf.features.core - 4.3.0 | io.hawt.hawtio-log-osgi/2.13.0 2021-03-09T23:38:36,267 | INFO  | features-3-thread-1 | FeaturesServiceImpl              | 18 - org.apache.karaf.features.core - 4.3.0 | io.hawt.hawtio-osgi/2.13.0 2021-03-09T23:38:36,291 | WARN  | features-3-thread-1 | Activator                        | 283 - org.ops4j.pax.web.pax-web-extender-war - 7.3.9 | Error while creating extension for bundle io.hawt.hawtio-osgi [269]
java.lang.NoClassDefFoundError: com/sun/istack/Pool
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156) ~[?:?]     at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165) ~[?:?]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:222) ~[?:1.8.0_282]     at javax.xml.bind.ContextFinder.find(ContextFinder.java:386) ~[?:1.8.0_282]     at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641) ~[?:1.8.0_282]     at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584) ~[?:1.8.0_282]     at org.ops4j.pax.web.extender.war.internal.parser.WebAppParser.parseWebXml(WebAppParser.java:954) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.parser.WebAppParser.parse(WebAppParser.java:149) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.WebObserver.createExtension(WebObserver.java:145) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.Activator.doCreateExtension(Activator.java:82) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.createExtension(AbstractExtender.java:259) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:242) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:54) ~[?:?]     at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:488) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:420) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450) ~[osgi.core-7.0.0.jar:?]     at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915) ~[?:?]     at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834) ~[?:?]     at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:516) ~[?:?]     at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4817) ~[?:?]
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2336) ~[?:?]
    at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998) ~[?:?]     at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:984) ~[?:?]     at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.startBundle(BundleInstallSupportImpl.java:165) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1153) ~[?:?]     at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1034) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998) ~[?:?]     at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_282]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
Caused by: java.lang.ClassNotFoundException: com.sun.istack.Pool not found by org.apache.servicemix.bundles.jaxb-runtime [247]     at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1597) ~[?:?]     at org.apache.felix.framework.BundleWiringImpl.access$300(BundleWiringImpl.java:79) ~[?:?]     at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1982) ~[?:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_282]
    ... 37 more
2021-03-09T23:38:36,301 | WARN  | features-3-thread-1 | Activator                        | 282 - org.ops4j.pax.web.pax-web-extender-war - 7.2.19 | Error while creating extension for bundle io.hawt.hawtio-osgi [269]
java.lang.NoClassDefFoundError: com/sun/istack/Pool
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156) ~[?:?]     at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165) ~[?:?]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:222) ~[?:1.8.0_282]     at javax.xml.bind.ContextFinder.find(ContextFinder.java:386) ~[?:1.8.0_282]     at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641) ~[?:1.8.0_282]     at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584) ~[?:1.8.0_282]     at org.ops4j.pax.web.extender.war.internal.parser.WebAppParser.parseWebXml(WebAppParser.java:955) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.parser.WebAppParser.parse(WebAppParser.java:149) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.WebObserver.createExtension(WebObserver.java:145) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.Activator.doCreateExtension(Activator.java:82) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.createExtension(AbstractExtender.java:259) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:242) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:54) ~[?:?]     at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:488) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:420) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450) ~[osgi.core-7.0.0.jar:?]     at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915) ~[?:?]     at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834) ~[?:?]     at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:516) ~[?:?]     at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4817) ~[?:?]
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2336) ~[?:?]
    at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998) ~[?:?]     at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:984) ~[?:?]     at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.startBundle(BundleInstallSupportImpl.java:165) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1153) ~[?:?]     at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1034) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998) ~[?:?]     at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_282]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
Caused by: java.lang.ClassNotFoundException: com.sun.istack.Pool not found by org.apache.servicemix.bundles.jaxb-runtime [247]     at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1597) ~[?:?]     at org.apache.felix.framework.BundleWiringImpl.access$300(BundleWiringImpl.java:79) ~[?:?]     at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1982) ~[?:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_282]
    ... 37 more
2021-03-09T23:38:36,307 | WARN  | features-3-thread-1 | Activator                        | 284 - org.ops4j.pax.web.pax-web-extender-war - 7.3.13 | Error while creating extension for bundle io.hawt.hawtio-osgi [269]
java.lang.NoClassDefFoundError: com/sun/istack/Pool
    at com.sun.xml.bind.v2.runtime.JAXBContextImpl$JAXBContextBuilder.build(JAXBContextImpl.java:1156) ~[?:?]     at com.sun.xml.bind.v2.ContextFactory.createContext(ContextFactory.java:165) ~[?:?]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
    at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
    at javax.xml.bind.ContextFinder.newInstance(ContextFinder.java:222) ~[?:1.8.0_282]     at javax.xml.bind.ContextFinder.find(ContextFinder.java:386) ~[?:1.8.0_282]     at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:641) ~[?:1.8.0_282]     at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:584) ~[?:1.8.0_282]     at org.ops4j.pax.web.extender.war.internal.parser.WebAppParser.parseWebXml(WebAppParser.java:954) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.parser.WebAppParser.parse(WebAppParser.java:149) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.WebObserver.createExtension(WebObserver.java:145) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.Activator.doCreateExtension(Activator.java:82) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.createExtension(AbstractExtender.java:259) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:242) ~[?:?]     at org.ops4j.pax.web.extender.war.internal.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:54) ~[?:?]     at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:488) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:420) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232) ~[osgi.core-7.0.0.jar:?]     at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450) ~[osgi.core-7.0.0.jar:?]     at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915) ~[?:?]     at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834) ~[?:?]     at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:516) ~[?:?]     at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4817) ~[?:?]
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2336) ~[?:?]
    at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998) ~[?:?]     at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:984) ~[?:?]     at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.startBundle(BundleInstallSupportImpl.java:165) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1153) ~[?:?]     at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1034) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998) ~[?:?]     at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_282]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
Caused by: java.lang.ClassNotFoundException: com.sun.istack.Pool not found by org.apache.servicemix.bundles.jaxb-runtime [247]     at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1597) ~[?:?]     at org.apache.felix.framework.BundleWiringImpl.access$300(BundleWiringImpl.java:79) ~[?:?]     at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1982) ~[?:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_282]
    ... 37 more
2021-03-09T23:38:36,312 | ERROR | Karaf local console user karaf | ShellUtil                        | 43 - org.apache.karaf.shell.core - 4.3.0 | Exception caught while executing command org.apache.karaf.features.internal.util.MultiException: Error restarting bundles:
    Singleton conflict. Unresolved requirements: []
    at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1042) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062) ~[?:?]     at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998) ~[?:?]     at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_282]     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_282]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
    Suppressed: org.osgi.framework.BundleException: Singleton conflict. Unresolved requirements: []         at org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:4368) ~[?:?]         at org.apache.felix.framework.Felix.startBundle(Felix.java:2281) ~[?:?]         at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998) ~[?:?]         at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:984) ~[?:?]         at org.apache.karaf.features.internal.service.BundleInstallSupportImpl.startBundle(BundleInstallSupportImpl.java:165) ~[?:?]         at org.apache.karaf.features.internal.service.FeaturesServiceImpl.startBundle(FeaturesServiceImpl.java:1153) ~[?:?]         at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:1034) ~[?:?]         at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062) ~[?:?]         at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998) ~[?:?]         at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_282]         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_282]         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_282]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]


Installation is done according to https://hawt.io/docs/get-started/#deploying-on-apache-karaf, there is no additional dependency listed for Karaf.

Regards,

Michael


Am 09.03.21 um 21:45 schrieb Jean-Baptiste Onofre:
You still have the same problem.

When you do feature:install camel-blueprint camel-jms camel-http, you can see 
that jline bundles will be uninstalled, so the Karaf shell will be uninstall.

Can you please do:

Feature:install -v camel-blueprint
Feature:install -v camel-jms
Feature:install http
Feature:install camel-http

Instead of providing all in a row ?

Do you have anything else already installed ?

Thanks,
Regards
JB

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