Ubuntu18.04 Hadoop安裝

Hadoop安裝

1. Ubuntu 18.04 LTS
2. Hadoop

Step 1: 下載Hadoop安裝包，鏡像。根據需要下載對應的穩定版本。

Step 2: 解壓安裝包

```
sudo tar -zxvf ~/hadoop-xx.tar.gz -C /usr/local
sudo mv /usr/local/haoop-xx.tar.gz /usr/local/hadoop
```

Step 3: 修改權限

```
cd /usr/local
sudo chown -R robot (你的用戶名) ./hadoop
```

Step 4：測試是否安裝成功

```
/usr/local/hadoop/bin/hadoop version

# 出現下面的內容即爲安裝成功
```
Hadoop 3.2.0
Source code repository https://github.com/apache/hadoop.git -r e97acb3bd8f3befd27418996fa5d4b50bf2e17bf
Compiled by sunilg on 2019-01-08T06:08Z
Compiled with protoc 2.5.0
From source with checksum d3f0795ed0d9dc378e2c785d3668f39
This command was run using /usr/local/hadoop/share/hadoop/common/hadoop-common-3.2.0.jar
```

https://blog.csdn.net/Andrew_Lii/article/details/96503937