Howto start Apache hadoop in debug mode

Inset JPDA parameters to $HADOOP_HOME/bin/hadoop script.

HADOOP_OPTS=”$HADOOP_OPTS -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000″

start hadoop with command:

$HADOOP_HOME/bin/hadoop namenode

Apache hadoop with start and wait for a debugger to connect via port 8000

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WSO2 Carbon 3.2.0 released.

WSO2 Carbon 3.2.0 released.

WSO2 Carbon
 
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OT

http://wso2.org/downloads.