Win7上的Eclipse3.3远程连接ubuntu14.04中的hadoop0.20.2
2016-08-11 14:05
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Win7上的Eclipse3.3远程连接ubuntu14.04中的hadoop0.20.2
小编最近发了几篇hadoop环境搭建的博文,读者一定要注意,所有的搭建方法中必须使用完全一样的软件版本,否则会出现各种意想不到的错误。
这篇博文的环境是:
位于win7上的eclipse3.3_win64
搭建好的运行在ubuntu14.04上的hadoop0.20.2分布式平台。
首先将在ubuntu14.04中配置好的文件夹~/hadoop 复制到win7的D盘下(可随意选址地址)
然后将eclipse3.3解压到win7的D盘下(可随意选址地址)
运行eclipse-SDK-3.3-win32-x86_64,点击windows-preferences
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/ab76cb6999681c4691eb9865d3f2e48a.png)
选择Hadoop Map/Reduce,在右边的目录中选择hadoop的根目录,这里为D:\hadoop
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/aa174e7a7a53c0c193fcd1686d4ade4d.png)
然后点击Apply--OK
接下来选择window-show view -other
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/dacb19a76fcf3ab295a9fde1d8b1db9b.png)
然后选择map/reduce locations--ok
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/9652648ae09101d8696fe6a8d6f8b8be.png)
出现以下画面,点击右上角的小象
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/570f350dc67999b323b8a44f93a49864.png)
先配置General界面:
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/bcf903baae17108563f32df7b4d60121.png)
1框中的Location name:随意起名字
2框中的信息是根据你的hadoop集群信息来配置的
3框中的User name需要注意,应该与ubuntu上管理hadoop集群的那个用户名保持一致,同时要确保win7系统提供的当前用户名与此保持一致。
如果不是,去右击“计算机”,选择管理,进入如下界面添加用户。
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/abf45c023376b8c83ad7631a7c77f520.png)
接下来,再配置Advanced Parametersl界面:
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/442ecdd5baa2c86e96bcec126c1c25ac.png)
需要修改hadoop.tmp.dir的值,如果读者的hadoop集群搭建是根据小编之前的博客的话,这里应该为/home/xuyizhen/hadoop/tmp
以上配置完成后,点击finish即可。
在屏幕有上方选择黑框中的图标,点击Other
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/f955a9bc92746a6be98a17a451a770cd.png)
,选择Map/Reduce
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/6f50174270d7a25bbb2a8c8a8718ab28.png)
在左侧看到如下内容,说明eclipse成功连接hadoop
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/8d5d63fdcf5d1a71ea9a950c02dd565d.png)
可能会出现问题,system显示Permission Denied
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/13557a33a68ec76fd65a305c3c7c6134.png)
这个时候,重启eclipse,然后在如下界面中
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/23a16479f8451bf8c08383acfb60d476.png)
你会看到有下面的一个记录,将前面的名字修改为可以访问hadoop集群的用户名,也就是先前在win7上配置的用户名即可。
修改完毕,更新连接,发现原异常消失。
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小编最近发了几篇hadoop环境搭建的博文,读者一定要注意,所有的搭建方法中必须使用完全一样的软件版本,否则会出现各种意想不到的错误。
这篇博文的环境是:
位于win7上的eclipse3.3_win64
搭建好的运行在ubuntu14.04上的hadoop0.20.2分布式平台。
首先将在ubuntu14.04中配置好的文件夹~/hadoop 复制到win7的D盘下(可随意选址地址)
然后将eclipse3.3解压到win7的D盘下(可随意选址地址)
运行eclipse-SDK-3.3-win32-x86_64,点击windows-preferences
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/ab76cb6999681c4691eb9865d3f2e48a.png)
选择Hadoop Map/Reduce,在右边的目录中选择hadoop的根目录,这里为D:\hadoop
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/aa174e7a7a53c0c193fcd1686d4ade4d.png)
然后点击Apply--OK
接下来选择window-show view -other
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/dacb19a76fcf3ab295a9fde1d8b1db9b.png)
然后选择map/reduce locations--ok
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/9652648ae09101d8696fe6a8d6f8b8be.png)
出现以下画面,点击右上角的小象
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/570f350dc67999b323b8a44f93a49864.png)
先配置General界面:
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/bcf903baae17108563f32df7b4d60121.png)
1框中的Location name:随意起名字
2框中的信息是根据你的hadoop集群信息来配置的
3框中的User name需要注意,应该与ubuntu上管理hadoop集群的那个用户名保持一致,同时要确保win7系统提供的当前用户名与此保持一致。
如果不是,去右击“计算机”,选择管理,进入如下界面添加用户。
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/abf45c023376b8c83ad7631a7c77f520.png)
接下来,再配置Advanced Parametersl界面:
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/442ecdd5baa2c86e96bcec126c1c25ac.png)
需要修改hadoop.tmp.dir的值,如果读者的hadoop集群搭建是根据小编之前的博客的话,这里应该为/home/xuyizhen/hadoop/tmp
以上配置完成后,点击finish即可。
在屏幕有上方选择黑框中的图标,点击Other
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/f955a9bc92746a6be98a17a451a770cd.png)
,选择Map/Reduce
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/6f50174270d7a25bbb2a8c8a8718ab28.png)
在左侧看到如下内容,说明eclipse成功连接hadoop
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/8d5d63fdcf5d1a71ea9a950c02dd565d.png)
可能会出现问题,system显示Permission Denied
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/13557a33a68ec76fd65a305c3c7c6134.png)
这个时候,重启eclipse,然后在如下界面中
![](https://oscdn.geek-share.com/Uploads/Images/Content/202010/17/23a16479f8451bf8c08383acfb60d476.png)
你会看到有下面的一个记录,将前面的名字修改为可以访问hadoop集群的用户名,也就是先前在win7上配置的用户名即可。
修改完毕,更新连接,发现原异常消失。
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