hadoop-mkdir:-无法创建java虚拟机

hfyxw5xn  于 2021-06-04  发布在  Hadoop
关注(0)|答案(2)|浏览(429)

我已经配置了hadoop 1.0.4,并在没有任何问题的情况下启动了以下程序:

1. $ start-dfs.sh : -Works fine

2. $ start-mapred.sh : - Work fine

3. $ jps  (Output is below)

输出:

rahul@rahul-Inspiron-N4010:/usr/local/hadoop-1.0.4/bin$ jps

6964 DataNode

7147 SecondaryNameNode

6808 NameNode

7836 Jps

7254 JobTracker

7418 TaskTracker

但面临的问题是:在发出命令时

rahul@rahul-Inspiron-N4010:/usr/local/hadoop-1.0.4/bin$ hadoop -mkdir /user

获取以下错误

Unrecognized option: -mkdir
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.

我应用了补丁:hdfs-1943.patch,但没有完全使用

kqlmhetl

kqlmhetl1#

应该是: hdfs dfs -mkdir /user 查阅文档http://hadoop.apache.org/docs/r1.0.4/file_system_shell.html

9rbhqvlz

9rbhqvlz2#

缺少fs选项 hadoop fs -mkdir /user

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