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我有 Nexus 1.9.0.2，我的更新索引任务被破坏了。日志显示此错误：

2013-09-17 08:47:50 WARN  [pool-1-thread-4] - o.s.n.i.DefaultInde~          - Cannot fetch remote index for repository opennms-repo
java.io.FileNotFoundException: nexus-maven-repository-index.71.gz (item not found)
    at org.sonatype.nexus.index.DefaultIndexerManager$2.retrieve(DefaultIndexerManager.java:1095)
    at org.apache.maven.index.updater.DefaultIndexUpdater.loadIndexDirectory(DefaultIndexUpdater.java:190)
    at org.apache.maven.index.updater.DefaultIndexUpdater.access$300(DefaultIndexUpdater.java:75)
    at org.apache.maven.index.updater.DefaultIndexUpdater$LuceneIndexAdaptor.addIndexChunk(DefaultIndexUpdater.java:635)
    at org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(DefaultIndexUpdater.java:827)
    at org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(DefaultIndexUpdater.java:156)
    at org.sonatype.nexus.index.DefaultIndexerManager.updateRemoteIndex(DefaultIndexerManager.java:1111)
    at org.sonatype.nexus.index.DefaultIndexerManager.downloadRepositoryIndex(DefaultIndexerManager.java:1013)
    at org.sonatype.nexus.index.DefaultIndexerManager.reindexRepository(DefaultIndexerManager.java:897)
    at org.sonatype.nexus.index.DefaultIndexerManager.reindexAllRepositories(DefaultIndexerManager.java:810)
    at org.sonatype.nexus.tasks.ReindexTaskHandlerLegacy.reindexAllRepositories(ReindexTaskHandlerLegacy.java:47)
    at org.sonatype.nexus.tasks.AbstractIndexerTask.doRun(AbstractIndexerTask.java:80)
    at org.sonatype.nexus.scheduling.AbstractNexusTask.call(AbstractNexusTask.java:192)
    at org.sonatype.scheduling.DefaultScheduledTask.call(DefaultScheduledTask.java:338)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:619)
Caused by: org.sonatype.nexus.proxy.ItemNotFoundException: The remoteURL we requested does not exists on remote server (remoteUrl="http://repo.opennms.org/content/repositories/opennms-repo/.index/nexus-maven-repository-index.71.gz")
    at org.sonatype.nexus.proxy.storage.remote.commonshttpclient.CommonsHttpClientRemoteStorage.retrieveItem(CommonsHttpClientRemoteStorage.java:248)
    at org.sonatype.nexus.index.DefaultIndexerManager$2.retrieve(DefaultIndexerManager.java:1078)
    ... 20 more

后来这个：

2013-09-17 08:56:53 INFO  [pool-1-thread-4] - o.s.n.f.DefaultFeed~          - Updating all registered repositories index : Process started on Tue Sep 17 08:44:32 MDT 2013, finished on Tue Sep 17 08:56:53 MDT 2013 with error. Error message is: java.io.IOException, Error scanning context opennms-sonatype-ctx: java.lang.NullPointerException Strack trace: java.io.IOException: Error scanning context opennms-sonatype-ctx: java.lang.NullPointerException
    at org.apache.maven.index.DefaultNexusIndexer.scan(DefaultNexusIndexer.java:300)
    at org.sonatype.nexus.index.DefaultIndexerManager.reindexRepository(DefaultIndexerManager.java:903)
    at org.sonatype.nexus.index.DefaultIndexerManager.reindexAllRepositories(DefaultIndexerManager.java:810)
    at org.sonatype.nexus.tasks.ReindexTaskHandlerLegacy.reindexAllRepositories(ReindexTaskHandlerLegacy.java:47)
    at org.sonatype.nexus.tasks.AbstractIndexerTask.doRun(AbstractIndexerTask.java:80)
    at org.sonatype.nexus.scheduling.AbstractNexusTask.call(AbstractNexusTask.java:192)
    at org.sonatype.scheduling.DefaultScheduledTask.call(DefaultScheduledTask.java:338)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
    at org.apache.maven.index.context.IndexUtils.updateTimestamp(IndexUtils.java:175)
    at org.apache.maven.index.context.DefaultIndexingContext.updateTimestamp(DefaultIndexingContext.java:418)
    at org.apache.maven.index.context.DefaultIndexingContext.updateTimestamp(DefaultIndexingContext.java:408)
    at org.apache.maven.index.DefaultNexusIndexer.scan(DefaultNexusIndexer.java:293)
    ... 13 more

java.io.IOException: Error scanning context opennms-sonatype-ctx: java.lang.NullPointerException
    at org.apache.maven.index.DefaultNexusIndexer.scan(DefaultNexusIndexer.java:300)
    at org.sonatype.nexus.index.DefaultIndexerManager.reindexRepository(DefaultIndexerManager.java:903)
    at org.sonatype.nexus.index.DefaultIndexerManager.reindexAllRepositories(DefaultIndexerManager.java:810)
    at org.sonatype.nexus.tasks.ReindexTaskHandlerLegacy.reindexAllRepositories(ReindexTaskHandlerLegacy.java:47)
    at org.sonatype.nexus.tasks.AbstractIndexerTask.doRun(AbstractIndexerTask.java:80)
    at org.sonatype.nexus.scheduling.AbstractNexusTask.call(AbstractNexusTask.java:192)
    at org.sonatype.scheduling.DefaultScheduledTask.call(DefaultScheduledTask.java:338)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:207)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
    at org.apache.maven.index.context.IndexUtils.updateTimestamp(IndexUtils.java:175)
    at org.apache.maven.index.context.DefaultIndexingContext.updateTimestamp(DefaultIndexingContext.java:418)
    at org.apache.maven.index.context.DefaultIndexingContext.updateTimestamp(DefaultIndexingContext.java:408)
    at org.apache.maven.index.DefaultNexusIndexer.scan(DefaultNexusIndexer.java:293)
    ... 13 more

我可以在浏览器中点击 repo URL ( http://repo.opennms.org/content/repositories/opennms-repo/ )。但是，索引的 URL ( http://repo.opennms.org/content/repositories/opennms-repo/.index/nexus-maven-repository-index.71.gz ) 被破坏了。

Nexus/Maven 如何确定索引文件的 URL？这是 Maven/Nexus 问题还是回购问题？

4

1 回答 1

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请参阅此网址：https : //issues.sonatype.org/browse/NEXUS-4140 您使用的版本可能存在错误。

于 2014-05-06T09:12:45.650 回答