bin/hdfs最后面的
exec "$JAVA" $JAVA_HEAP_MAX $HADOOP_OPTS -classpath "$CLASSPATH" $CLASS "$@"
改成
exec "$JAVA" -Xdebug -Xrunjdwp:transport=dt_socket,address=9090,server=y,suspend=y $JAVA_HEAP_MAX $HADOOP_OPTS -classpath "$CLASSPATH" $CLASS "$@"
改法供参考
然后分别启动nn和dn时就会停在那，等远程eclipse连
（待续）
