2009-09-21

• [計畫] 從 ​Job History 統計 hadoop 實驗叢集 Top 10 使用者

     2003 hadoop045
      540 hadoop055
       97 hadoop048
       83 hadoop132
       56 hadoop173
       35 hadoop032
       32 hadoop182
       31 hadoop101
       28 hadoop072
       26 hadoop073
  

  ~$ wget http://hadoop.nchc.org.tw:50030/jobhistory.jsp
  ~$ cat jobhistory.jsp | grep td | sed 's#.*</td><td>hadoop#hadoop#' | sed 's#</td></tr>##' | grep "^hadoop" | sort -n | uniq -c | sort -n -r > hadoop_job.txt