我在Karaf（4.2.7）中运行了一些微服务。
启动Karaf时出现此错误。我认为这不会影响服务，应该可以轻松解决。我的意思是，这些服务似乎可操作，并且所有已配置的数据源也都处于良好状态（我对它们进行了逐一测试）。
我们不使用PAX，我们将蓝图用于数据源。是什么导致此错误，我该如何解决？
2019-10-17T11:42:08,386 | INFO | FelixStartLevel | JtaPlatformInitiator | 177 - org.hibernate.orm.core - 5.4.2.Final | HHH000490: Using JtaPlatform implementation: [org.hibernate.osgi.OsgiJtaPlatform]
2019-10-17T11:42:08,413 | INFO | FelixStartLevel | PersistenceProviderTracker | 52 - org.apache.aries.jpa.container - 2.7.2 | Found provider for ybkDS org.hibernate.jpa.HibernatePersistenceProvider
2019-10-17T11:42:08,414 | ERROR | FelixStartLevel | Felix | 6 - org.ops4j.pax.logging.pax-logging-api - 1.11.2 | Bundle org.apache.aries.jpa.container [52] EventDispatcher: Error during dispatch. (java.lang.ClassCastException: org.apache.openjpa.persistence.PersistenceProviderImpl cannot be cast to javax.persistence.spi.PersistenceProvider)
java.lang.ClassCastException: org.apache.openjpa.persistence.PersistenceProviderImpl cannot be cast to javax.persistence.spi.PersistenceProvider
at org.apache.aries.jpa.container.impl.PersistenceProviderTracker.addingService(PersistenceProviderTracker.java:84) ~[?:?]
at org.apache.aries.jpa.container.impl.PersistenceProviderTracker.addingService(PersistenceProviderTracker.java:44) ~[?:?]
at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:941) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:870) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:318) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:261) ~[osgi.core-6.0.0.jar:?]
at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.trackProvider(PersistenceBundleTracker.java:229) ~[?:?]
at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.findPersistenceUnits(PersistenceBundleTracker.java:213) ~[?:?]
at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.addingBundle(PersistenceBundleTracker.java:98) ~[?:?]
at org.apache.aries.jpa.container.impl.PersistenceBundleTracker.addingBundle(PersistenceBundleTracker.java:44) ~[?:?]
at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:469) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:415) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:229) ~[osgi.core-6.0.0.jar:?]
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:444) ~[osgi.core-6.0.0.jar:?]
at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915) ~[org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834) [org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:516) [org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4579) [org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.Felix.activateBundle(Felix.java:2231) [org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.Felix.startBundle(Felix.java:2146) [org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1373) [org.apache.felix.framework-5.6.12.jar:?]
at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308) [org.apache.felix.framework-5.6.12.jar:?]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_192]
您是否部署了两个JPA引擎？就像您在bundle / persistence.xml中使用OpenJPA一样，但是您还安装了Hibernate吗？