[英]Maven Error while generating sources for Hadoop
在為Hadoop Trunk生成源時遇到下面的錯誤。 錯誤指出找不到插件org.apache.hadoop:hadoop-maven-plugins:3.0.0-SNAPSHOT 。 我試圖在pom中使用2.3.0的hadoop-maven-plugins解決此問題。 下面是錯誤。
[ERROR] Plugin org.apache.hadoop:hadoop-maven-plugins:3.0.0-SNAPSHOT or one of its dependencies could not be resolved: Could not find artifact org.apache.hadoop:hadoop-maven-plugins:jar:3.0.0-SNAPSHOT -> [Help 1]
org.apache.maven.plugin.PluginResolutionException: Plugin org.apache.hadoop:hadoop-maven-plugins:3.0.0-SNAPSHOT or one of its dependencies could not be resolved: Could not find artifact org.apache.hadoop:hadoop-maven-plugins:jar:3.0.0-SNAPSHOT
at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:140)
at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getPluginDescriptor(DefaultMavenPluginManager.java:142)
at org.apache.maven.plugin.internal.DefaultMavenPluginManager.getMojoDescriptor(DefaultMavenPluginManager.java:261)
at org.apache.maven.plugin.DefaultBuildPluginManager.getMojoDescriptor(DefaultBuildPluginManager.java:185)
at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.setupMojoExecution(DefaultLifecycleExecutionPlanCalculator.java:152)
at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.setupMojoExecutions(DefaultLifecycleExecutionPlanCalculator.java:139)
at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.calculateExecutionPlan(DefaultLifecycleExecutionPlanCalculator.java:116)
at org.apache.maven.lifecycle.internal.DefaultLifecycleExecutionPlanCalculator.calculateExecutionPlan(DefaultLifecycleExecutionPlanCalculator.java:129)
at org.apache.maven.lifecycle.internal.BuilderCommon.resolveBuildPlan(BuilderCommon.java:92)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:81)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.sonatype.aether.resolution.ArtifactResolutionException: Could not find artifact org.apache.hadoop:hadoop-maven-plugins:jar:3.0.0-SNAPSHOT
at org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:538)
at org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:216)
at org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:193)
at org.sonatype.aether.impl.internal.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:286)
at org.apache.maven.plugin.internal.DefaultPluginDependenciesResolver.resolve(DefaultPluginDependenciesResolver.java:136)
... 25 more
Caused by: org.sonatype.aether.transfer.ArtifactNotFoundException: Could not find artifact org.apache.hadoop:hadoop-maven-plugins:jar:3.0.0-SNAPSHOT
at org.sonatype.aether.impl.internal.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:528)
... 29 more
[ERROR]
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/PluginResolutionException
通過在錯誤中手動進入項目pom.xml並在每個hadoop- *項目中包括hadoop-maven-plugins的插件版本為2.3.0來解決此問題。
我可以對所有使用此版本的項目執行此操作嗎?
有解決這個問題的更好方法嗎?
PS:為什么嘗試生成源代碼時面臨將https://groups.google.com/forum/#!msg/jenkinsci-dev/9S_Dgv2pnkM/qAkpifegDR8J中提到的類似問題,同時將Maven項目加載到Eclipse中。
編輯1 :通過手動更改中繼中的以下文件( http://svn.apache.org/repos/asf/hadoop/common/trunk/ )暫時修復。
./hadoop-common-project/hadoop-common/pom.xml
./hadoop-hdfs-project/hadoop-hdfs/pom.xml
./hadoop-hdfs-project/hadoop-hdfs/src/contrib/bkjournal/pom.xml
./hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
./hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/pom.xml
./hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/pom.xml
./hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/pom.xml
./hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/pom.xml
按照主干中的BUILDING.txt ,執行mvn install生成hadoop-maven-plugins的快照版本。
來自trunk的2條命令解決了這個問題:
$ cd hadoop-maven-plugins
$ mvn install
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