= 2009-09-21 = * [計畫] 從 [http://hadoop.nchc.org.tw:50030/jobhistory.jsp 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#.*hadoop#hadoop#' | sed 's###' | grep "^hadoop" | sort -n | uniq -c | sort -n -r > hadoop_job.txt }}}