题解 | 输出和3306端口建立连接总的各个状态的数目#
netstat练习4-输出和3306端口建立连接总的各个状态的数目
https://www.nowcoder.com/practice/5ce76fd1513d4eacae68ad3b2aca1fbb
#!/bin/bash
awk '/tcp.*:3306/{if ($6 == "ESTABLISHED") {a=a+1;b[substr($5,0, length($5)-5)]++}}END{print "TOTAL_IP " length(b); print "ESTABLISHED "a;print "TOTAL_LINK "a}'
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