Changes between Version 3 and Version 4 of III130629/Lab3
- Timestamp:
- Jun 29, 2013, 1:08:54 PM (12 years ago)
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III130629/Lab3
v3 v4 35 35 }}} 36 36 37 * 觀察開了哪些 port,綁在哪個 IP 位址 38 {{{ 39 ### 取得 NameNode 的 java process id 40 user@node2:~/hadoop_labs$ NN=$(jps | grep NameNode | awk '{ print $1 }') 41 ## 查詢 NameNode 開了哪些 port 42 user@node2:~/hadoop_labs$ netstat -nap | grep $NN | grep ":" | nl 43 }}} 44 45 <問題 2> 當您下 netstat -nap | grep java 指令之後, NameNode 開了幾個 process 46 {{{ 47 #!text 48 (A) 1 49 (B) 2 50 (C) 3 51 (D) 4 52 }}} 53