如何通过 NGINX 的 log 日志来分析网站的访问情况，试试这些命令

awk '{print $7}' access.log|wc -l

awk '{print $1}' access.log | sort -n | uniq | wc -l

grep "05/Oct/2018:0[4-5]" access.log | awk '{print $1}' | sort | uniq -c| sort -nr | wc -l

awk '{print $1}' access.log | sort -n |uniq -c | sort -rn | head -n 100

awk '{print $1}' access.log | sort -n |uniq -c |awk '{if($1 >100) print $0}'|sort -rn

grep '127.0.0.1' access.log |awk '{print $7}'|sort |uniq -c |sort -rn |head -n 100

awk '{print $7}' access.log | sort |uniq -c | sort -rn | head -n 50

grep -v ".php" access.log | awk '{print $7}' | sort |uniq -c | sort -rn | head -n 50

cat access.log | cut -d ' ' -f 7 | sort |uniq -c | awk '{if ($1 > 100) print $0}' | less

tail -1000 access.log |awk '{print $7}'|sort|uniq -c|sort -nr|less

awk '{print $4}' access.log |cut -c 14-21|sort|uniq -c|sort -nr|head -n 100

awk '{print $4}' access.log |cut -c 14-18|sort|uniq -c|sort -nr|head -n 100

awk '{print $4}' access.log |cut -c 14-15|sort|uniq -c|sort -nr|head -n 100

cat access.log|awk '($NF > 3){print $7}'|sort -n|uniq -c|sort -nr|head -20

cat access.log|awk '($NF > 1 && $7~/\.php/){print $7}'|sort -n|uniq -c|sort -nr|head -100

netstat -tan | grep "ESTABLISHED" | grep ":80" | wc -l

tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"}'