hadoop安装下载
时间: 2023-08-25 10:18:55 浏览: 127
要下载和安装Hadoop,可以按照以下步骤操作:
1. 从Apache官方网站的存档页面(http://archive.apache.org/dist/hadoop/core/)下载Hadoop的特定版本。例如,如果要下载Hadoop-3.0.0,可以找到对应的二进制压缩包文件:hadoop-3.0.0.tar.gz [1。
2. 将下载的压缩包解压缩到目标文件夹。例如,可以使用以下命令将hadoop-3.0.0.tar.gz解压缩到C:\hadoop-3.0.0目录下:
```
tar -zxvf hadoop-3.0.0.tar.gz -C C:\hadoop-3.0.0
```
3. 配置Hadoop系统环境变量。打开终端或命令提示符,设置HADOOP_HOME和PATH环境变量。例如,在Linux中,可以将以下行添加到.bashrc文件中:
```
export HADOOP_HOME=/path/to/hadoop-3.0.0
export PATH=$PATH:$HADOOP_HOME/bin:$HADOOP_HOME/sbin
```
4. 验证Hadoop安装是否成功。在终端或命令提示符中运行以下命令来检查Hadoop的版本信息:
```
hadoop version
```
这样,你就可以成功下载和安装Hadoop了。请注意,以上步骤中的路径和命令可能需要根据你的实际情况进行修改。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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