java.io.FileNotFoundException(文件不存在:文件不存在: java.io.FileNotFoundException:文件不存在:main-core-2.6.0.jar at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall(DistributedFileSystem.java:1122) at org.apache.hadoop.hdfs.DistributedFileSystem$18.doCall:81) at org.apach
root@priyal-Inspiron-N5030:/home/priyal# hadoop dfs -copyFromLocal in /in
root@priyal-Inspiron-N5030:/home/priyal# hadoop jar /usr/local/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-2.
:393)at: Configured hostname is psdrac2
2015-12-08 10:26:19,183 INFO org.apache.hadoop.hdfs.server.datanode.DataNode-12-08 10:26:23,001 INFO org.mortbay.log: St
这有点奇怪,但是:给予:
Call From <hostname> to localhost:9000 failed on connection exception:java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused但是如果我使用