mapreduce_kill

Note : MapReduce Job killing Manager. Hadoop web tool Integration.

Screen shot

Compiling

• compiling requires :
  • java JDK 1.6,
  • maven
• dependency
  • hadoop-core-x.jar,

Install

1 hadoop-killjob-1.0.0.jar moves to $HADOOP_HOME/lib.

2 under items append to $HADOOP_HOME/webapps/job/WEB-INF/web.xml

<servlet>
    <servlet-name>org.apache.hadoop.mapred.killjobtracker_jsp</servlet-name>
    <servlet-class>org.apache.hadoop.mapred.killjobtracker_jsp</servlet-class>
</servlet>
<servlet-mapping>
    <servlet-name>org.apache.hadoop.mapred.killjobtracker_jsp</servlet-name>
    <url-pattern>/killjob</url-pattern>
</servlet-mapping>

3 restart mapred.

Usage

• http://hadoop:50030/kiljob

hanyounsu@gmail.com