Hadoop2.7.1: An internal error occurred during: "Connecting to DFS MyHadoop". org/apache/htrace/SamplerBuilder

[emailfeifan]

ant compile plugin success, but run failed.
any one know how to solve it?

[chenyuanchen]

I got the same error. do you have the solution 。

[wangzhics]

i have the same problem
i already build success by change the "libraries.properties" file, when i use the build artifact in eclipse, it occurred error: "An internal error occurred during: "Connecting to DFS localhost"."
java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hdfs.DFSConfigKeys at org.apache.hadoop.hdfs.DFSClient$Conf.<init>(DFSClient.java:509) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:638) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:619) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:149) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2653) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:92) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2687) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2669) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:371) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:170) at org.apache.hadoop.eclipse.server.HadoopServer.getDFS(HadoopServer.java:478) at org.apache.hadoop.eclipse.dfs.DFSPath.getDFS(DFSPath.java:146) at org.apache.hadoop.eclipse.dfs.DFSFolder.loadDFSFolderChildren(DFSFolder.java:61) at org.apache.hadoop.eclipse.dfs.DFSFolder$1.run(DFSFolder.java:178) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

[wangzhics]

just use the release artifact, the hadoop-eclipse-plugin-2.6.0.jar work for me!

[husty866]

@wangzhics , thanks, hadoop-eclipse-plugin-2.6.0.jar works for me with hadoop 2.7.2