How to connect eclipse to hadoop2.6.0 under windows7
This article mainly explains "how to connect eclipse to hadoop2.6.0 under windows7". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to connect eclipse to hadoop2.6.0 under windows7.
Compile the eclipse plug-in
Preparation tool: ant,eclipse,hadoop2.6.0, plug-in compilation package
Plug-in compilation package acquisition address: https://github.com/winghc/hadoop2x-eclipse-plugin
Download the zip package and extract the file.
In the\ master\ hadoop2x-eclipse-plugin-master\ src\ contrib\ eclipse-plugin directory of the extracted file
Open build.xml and modify
For
Failure to remove it may cause ant to be stuck at ivy-retrieve-common: when compiling.
Execute the ant command in the\ master\ hadoop2x-eclipse-plugin-master\ src\ contrib\ eclipse-plugin directory of the extracted file
The local directory of eclipse and the local directory of hadoop are filled in according to their actual location
Compiled successfully; the plug-in generation address is at
Under the decompressed file:\ master\ hadoop2x-eclipse-plugin-master\ build\ contrib\ eclipse-plugin
2.eclipse installs the plug-in and configures
Copy the generated hadoop-eclipse-plugin-2.6.0.jar to the plugins directory under eclipse
Start eclipse
Configure the hadoop installation directory
Window-> preference-> hadoop Map/Reduce-> Hadoop installation directory
Configure the Map/Reduce view
Window-> Open Perspective-> other- > Map/Reduce-> Click "OK"
Windows → show view → other- > Map/Reduce Locations- > Click "OK"
Pay attention to start the local telnet service
Check whether http://master:50070 can be accessed, that is, the hdfs management interface. Master is the IP address of master.
Open the baby elephant for configuration
The configuration end point is the location indicated by the four arrows shown in the diagram, Host: IP for master, port number you configured, port number of DFS Master, port number configured for you, User name: this piece I refer to other papers, it is said that according to the name of hadoop, I changed the user name of win7 to hadoop, and then filled in the hadoop.
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