close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_fs.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 5 and Version 6 of Hadoop_Lab7


Ignore:
Timestamp:
Feb 25, 2011, 9:01:29 AM (15 years ago)
Author:
shunfa
Comment:

--

Legend:

Unmodified
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Modified

  • Hadoop_Lab7

    v5 v6  
    280280   * bin/stop-mapred.sh腳本會參照jobtracker上${HADOOP_CONF_DIR}/slaves文件的內容，在所有列出的slave上停止tasktracker。
    281281
     282== 補充-修改hostname ==
     283
     284開啟終端機並執行下列指令修改hostname
     285
     286* 將下列檔案內容改為自己要的名字
     287
     288{{{
     289# sudo gedit /etc/hostname
     290}}}
     291
     292* 修改對應ip(localhost)的hostname
     293{{{
     294# sudo gedit /etc/hosts
     295}}}
     296
     297* 重新啟動
     298{{{
     299# /etc/init.d/hostname.sh
     300}}}
     301
     302* 驗證是否已經修改完畢
     303{{{
     304# hostname
     305}}}
     306
    282307== 練習 ==
    283308 * 看 conf/hadoop-default.xml 的更多內容