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 4 and Version 5 of NTU131002/Lab4


Ignore:
Timestamp:
Oct 3, 2013, 2:57:23 PM (12 years ago)
Author:
jazz
Comment:

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  • NTU131002/Lab4

    v4 v5  
    3030~/hadoop_labs# NN=$(jps | grep NameNode | awk '{ print $1 }') ; echo $NN
    3131## 查詢 NameNode 開了哪些 port
    32 ~/hadoop_labs# netstat -nap | grep $NN | grep ":" | nl
     32~/hadoop_labs# netstat -nap | grep $NN | grep ":" | grep LISTEN | nl
    3333}}}
    3434
    … …  
    7474}}}
    7575
    76  <問題 2> 當您下 netstat -nap | grep $NN | grep ":" | nl 指令之後, 觀察到 NameNode 開了幾個連線埠(Port)呢？
     76 <問題 2> 當您下 netstat -nap | grep $NN | grep ":" | grep LISTEN | nl 指令之後, 觀察到 NameNode 開了幾個連線埠(Port)呢？
    7777{{{
    7878#!text