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nginx日志统计分析的相关常用命令

2021-05-12  本文已影响0人  承诺一时的华丽

查询指定关键词行数

sudo cat nohup.out | grep -E "POST|GET" | wc  -l

统计PV,UV数

cat access.log | wc -l
cat access.log | sed -n /`date "+%d\/%b\/%Y"`/p | wc -l
cat access.log | sed -n '/20\/Aug\/2019/p' | wc -l
awk '{print $1}' access.log|sort | uniq -c |wc -l
cat access.log | grep "07/Apr/2019:0[4-5]" | awk '{print $1}' access.log|sort | uniq -c |wc -l

IP相关统计

awk '{print $1}' access.log | sort -n | uniq | wc -l
grep "07/Apr/2019:0[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 '127.0.01' access.log |awk '{print $7}'|sort |uniq -c |sort -rn |head -n 100

页面访问统计

awk '{print $7}' access.log | sort |uniq -c | sort -rn | head -n 100
grep -v ".php"  access.log | awk '{print $7}' | sort |uniq -c | sort -rn | head -n 100 
awk '{print $7}' access.log|sort | uniq -c |sort -n -k 1 -r|more
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

每秒每分钟每小时请求量统计

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

性能分析

在nginx log中最后一个字段加入$request_time

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

蜘蛛抓取统计

grep 'Baiduspider' access.log |wc -l
grep 'Baiduspider' access.log |grep '404' | wc -l

TCP连接统计

netstat -tan | grep "ESTABLISHED" | grep ":80" | wc -l
tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr
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