试图从Apache Hadoop执行示例map reduce程序.地图缩小作业运行时,下面有例外.试过,hdfs dfs -chmod 777 /但没有解决问题.
15/03/10 13:13:10 WARN mapreduce.JobSubmitter: Hadoop command-line option parsing not performed. Implement the Tool interface and execute your application with
ToolRunner to remedy this.
15/03/10 13:13:10 WARN mapreduce.JobSubmitter: No job jar file set. User classes may not be found. See Job or Job#setJar(String).
15/03/10 13:13:10 INFO input.FileInputFormat: Total input paths to process : 2
15/03/10 13:13:11 INFO mapreduce.JobSubmitter: number of splits:2
15/03/10 13:13:11 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1425973278169_0001 …Run Code Online (Sandbox Code Playgroud)