Changes between Version 4 and Version 5 of Hinet130923/Lab3
- Timestamp:
- Sep 23, 2013, 10:59:34 AM (12 years ago)
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TabularUnified Hinet130923/Lab3
v4 v5 25 25 }}} 26 26 27 * 觀察開了哪些 port,綁在哪個 IP 位址 28 {{{ 29 ### 取得 NameNode 的 java process id 30 user@node1:~/hadoop_labs$ NN=$(jps | grep NameNode | awk '{ print $1 }') 31 user@node1:~/hadoop_labs$ echo $NN 32 ### 查詢 NameNode 開了哪些 port 33 user@node1:~/hadoop_labs$ netstat -nap | grep $NN | grep ":" | nl 34 }}} 35 36 == 實作習題 == 37 27 38 <問題 1> 當您下 jps 指令之後,除了 jps 以外,看到幾個 java process ? 28 39 {{{ … … 33 44 (D) 3 34 45 (E) 4 35 }}}36 37 * 觀察開了哪些 port,綁在哪個 IP 位址38 {{{39 ### 取得 NameNode 的 java process id40 user@node1:~/hadoop_labs$ NN=$(jps | grep NameNode | awk '{ print $1 }')41 user@node1:~/hadoop_labs$ echo $NN42 ### 查詢 NameNode 開了哪些 port43 user@node1:~/hadoop_labs$ netstat -nap | grep $NN | grep ":" | nl44 46 }}} 45 47