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  1. ,

    Check if there is no nexus running. If not, delete sonatype-work/nexus/nexus.lock .

  2. ,

    checkState() is Static convenience methods that help a method or constructor check whether it was invoked correctly (whether its preconditions have been met). This occurs when the precondition does not met.

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via Coderanch by Migrated From, 1 year ago
This exception has no message.
via Coderanch by Manoj Maniraj, 1 year ago
This exception has no message.
via by Filip Elias, 2 years ago
java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_91] at sun.reflect.NativeMethodAccessorImpl.invoke([?:1.8.0_91] at sun.reflect.DelegatingMethodAccessorImpl.invoke([?:1.8.0_91] at java.lang.reflect.Method.invoke([?:1.8.0_91] at com.metamx.common.lifecycle.Lifecycle$AnnotationBasedHandler.stop([java-util-0.27.4.jar:?] at com.metamx.common.lifecycle.Lifecycle.stop([java-util-0.27.4.jar:?] at io.druid.cli.CliPeon$[druid-services-0.8.3.jar:0.8.3] at[?:1.8.0_91]Caused by: java.lang.IllegalStateException: Already closed or has notbeen started at[guava-16.0.1.jar:?] at org.apache.curator.x.discovery.details.ServiceCacheImpl.close([curator-x-discovery-2.9.1.jar:?] at org.apache.curator.x.discovery.details.ServiceProviderImpl.close([curator-x-discovery-2.9.1.jar:?] at io.druid.curator.discovery.ServerDiscoverySelector.stop([druid-server-0.8.3.jar:0.8.3] ... 8 more