无法更新捆绑包的已部署功能

Question

我在 Nexus（版本 3.x）中遇到一个问题，我没有进行任何更改。我的 Nexus 服务正在运行，但显示许多与不同捆绑包相关的错误，例如

1.

ERROR [FelixStartLevel]  *SYSTEM org.apache.karaf.deployer.features.FeatureDeploymentListener - Unable to update deployed features for bundle: org.apache.felix.framework - 6.0.5
java.lang.NullPointerException: null
        at org.apache.karaf.deployer.features.FeatureDeploymentListener.bundleChanged(FeatureDeploymentListener.java:254)
        at org.apache.karaf.deployer.features.FeatureDeploymentListener.init(FeatureDeploymentListener.java:90)
        at org.apache.karaf.deployer.features.osgi.Activator$DeploymentFinishedListener.deploymentEvent(Activator.java:86)
        at org.apache.karaf.features.internal.service.FeaturesServiceImpl.registerListener(FeaturesServiceImpl.java:296)

ERROR [FelixDispatchQueue]  *SYSTEM org.apache.karaf.deployer.features.FeatureDeploymentListener - Unable to u
pdate deployed features for bundle: org.apache.karaf.log.core - 4.3.6
java.lang.NullPointerException: null
        at org.apache.karaf.deployer.features.FeatureDeploymentListener.bundleChanged(FeatureDeploymentListener.java:254)
        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.run(EventDispatcher.java:1147)
        at org.apache.felix.framework.EventDispatcher.access$000(EventDispatcher.java:54)
        at org.apache.felix.framework.EventDispatcher$1.run(EventDispatcher.java:102)
        at java.lang.Thread.run(Thread.java:750)

我尝试清除Nexus的缓存，重新启动服务，但tjos不起作用。我希望 Nexus 处于运行状态并且没有错误，这样我就可以看到它的仪表板和工作情况。

Answer 1

已解决。我尝试在另一台服务器上设置相同的版本（3.38）并遇到相同的问题。所以，我安装了3.40版本，并且它有效。之后，我简单地执行了迁移，我的 Nexus 就启动并运行了。