hadoop新手求教
root@boblee:/opt/hadoop-1.2.1# bin/hadoop version
Hadoop 1.2.1
Subversion https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.2 -r 1503152
Compiled by mattf on Mon Jul 22 15:23:09 PDT 2013
From source with checksum 6923c86528809c4e7e6f493b6b413a9a
This command was run using /opt/hadoop-1.2.1/hadoop-core-1.2.1.jar
root@boblee:/opt/hadoop-1.2.1# hadoop
hadoop：未找到命令
root@boblee:/opt/hadoop-1.2.1# cd bin
root@boblee:/opt/hadoop-1.2.1/bin# hadoop fs -ls
hadoop：未找到命令
root@boblee:/opt/hadoop-1.2.1/bin# Hadoop dfs -ls
Hadoop：未找到命令
root@boblee:/opt/hadoop-1.2.1/bin# hadoop dfs -ls
hadoop：未找到命令
root@boblee:/opt/hadoop-1.2.1/bin# start-all.sh
start-all.sh：未找到命令
root@boblee:/opt/hadoop-1.2.1/bin#
2015-07-02
環(huán)境變量沒有正確配置。 echo $Path 查詢一下。確認(rèn) ***/hadoop-1.2.1/bin 是否在
2015-10-16
etc/environment 和/etc/profile 任何配置一個都可以吧
2015-06-29
知道為什么了，你別照抄路徑?。?opt/hadoop-1.2.1要改成你電腦上自己的路徑
2015-06-24
先運行 source /etc/profile