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

Changes between Initial Version and Version 1 of jazz/09-03-31


Ignore:
Timestamp:
Mar 31, 2009, 11:52:07 AM (15 years ago)
Author:
jazz
Comment:

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  • jazz/09-03-31

    v1 v1  
     1= 2009-03-31 =
     2
     3 * [備忘] !NameNode 一定要在本機下 hadoop namenode -format 如果 dfs.name.dir 預設放在 /tmp 底下的話
     4 * [備忘] Job Tracker 必須在 Job Tracker 的節點上跑 start-mapred.sh 才能啟動。start-all.sh 如果不是在 Job Tracker 的節點上跑，會看不到 50030 的頁面。