= 2012-07-16 =

== Hadoop ==

 * 設定 Job Priority 的方式
   * 新語法 - [http://hadoop.apache.org/mapreduce/docs/current/api/org/apache/hadoop/mapreduce/Job.html#setPriority%28org.apache.hadoop.mapreduce.JobPriority%29 Job.setPriority()]
   * 舊語法 - [http://hadoop.apache.org/mapreduce/docs/current/api/org/apache/hadoop/mapred/JobConf.html#setJobPriority%28org.apache.hadoop.mapred.JobPriority%29 JobConf.setJobPriority()]