好比有以下文件test.txtshell
1 134.102.173.43test
2 134.102.173.43awk
3 134.102.171.42統計
4 134.102.170.9腳本
要統計出現次數最多的IP能夠利用如下shell腳本:sort
cat test.txt | awk '{print $2}' | sort | uniq -c | sort -n -r | head -n 1文件