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最新文章列表
Hadoop远程调试
由于mapreduce为child进程,所以不能直接通过bin/hadoop文件中开启远程调试端口,具体操作如下:
1、 选定一台调试机器,修改mapred-site.xml文件,添加如下配置:
<property>
<name>mapred.child.java.opts</name>
<value>-agentlib:j ...
Run Application in debug mode
Q: I use the Eclipse IDE to develop, compile, and run my Java projects. Today, I'm trying to use the java.io.Console class to manage output and, more importantly, user input.
The problem is that Syst ...
Maven - How to remote debug web application
1. add dependence in pom.xml
<dependency>
<groupId>org.mortbay.jetty</groupId>
<artifactId>jetty</artifactId>
<version>6.1.26</version> // not ...