我试图运行 Norstadt 先生在以下链接http://www.norstad.org/matrix-multiply/index.html下提出的矩阵乘法示例。我可以使用 hadoop 0.20.2 成功运行它,但我尝试使用 hadoop 1.0.3 运行它,但出现以下错误。是我的hadoop配置问题还是作者在hadoop 0.20中编写的代码中的兼容性问题。另外请指导我如何在任何一种情况下修复此错误。这是我得到的错误。
in thread "main" java.io.EOFException
at java.io.DataInputStream.readFully(DataInputStream.java:180)
at java.io.DataInputStream.readFully(DataInputStream.java:152)
at org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1508)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1486)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1475)
at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1470)
at TestMatrixMultiply.fillMatrix(TestMatrixMultiply.java:60)
at TestMatrixMultiply.readMatrix(TestMatrixMultiply.java:87)
at TestMatrixMultiply.checkAnswer(TestMatrixMultiply.java:112)
at TestMatrixMultiply.runOneTest(TestMatrixMultiply.java:150)
at TestMatrixMultiply.testRandom(TestMatrixMultiply.java:278)
at TestMatrixMultiply.main(TestMatrixMultiply.java:308)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
提前致谢
问候, waqas