查詢指定關(guān)鍵詞行數(shù)
sudo cat nohup.out | grep -E "POST|GET" | wc -l
統(tǒng)計(jì)PV,UV數(shù)
- 統(tǒng)計(jì)所有的PV數(shù)
cat access.log | wc -l
- 統(tǒng)計(jì)當(dāng)天的PV數(shù)
cat access.log | sed -n /`date "+%d\/%b\/%Y"`/p | wc -l
- 統(tǒng)計(jì)指定某一天的PV數(shù)
cat access.log | sed -n '/20\/Aug\/2019/p' | wc -l
- 根據(jù)訪問IP統(tǒng)計(jì)UV
awk '{print $1}' access.log|sort | uniq -c |wc -l
- 統(tǒng)計(jì)指定某一天訪問IP統(tǒng)計(jì)UV
cat access.log | grep "07/Apr/2019:0[4-5]" | awk '{print $1}' access.log|sort | uniq -c |wc -l
IP相關(guān)統(tǒng)計(jì)
- 統(tǒng)計(jì)IP訪問量（獨(dú)立ip訪問數(shù)量）
awk '{print $1}' access.log | sort -n | uniq | wc -l
- 查看某一時(shí)間段的IP訪問量(4-5點(diǎn))
grep "07/Apr/2019:0[4-5]" access.log | awk '{print $1}' | sort | uniq -c| sort -nr | wc -l
- 查看訪問最頻繁的前100個(gè)IP
awk '{print $1}' access.log | sort -n |uniq -c | sort -rn | head -n 100
- 查看訪問100次以上的IP
awk '{print $1}' access.log | sort -n |uniq -c |awk '{if($1 >100) print $0}'|sort -rn
- 查詢某個(gè)IP的詳細(xì)訪問情況,按訪問頻率排序
grep '127.0.01' access.log |awk '{print $7}'|sort |uniq -c |sort -rn |head -n 100
頁面訪問統(tǒng)計(jì)
- 查看訪問最頻的頁面(TOP100)
awk '{print $7}' access.log | sort |uniq -c | sort -rn | head -n 100
- 查看訪問最頻的頁面([排除php頁面】(TOP100)
grep -v ".php" access.log | awk '{print $7}' | sort |uniq -c | sort -rn | head -n 100
- 查詢?cè)L問最頻繁的URL
awk '{print $7}' access.log|sort | uniq -c |sort -n -k 1 -r|more
- 查看頁面訪問次數(shù)超過100次的頁面
cat access.log | cut -d ' ' -f 7 | sort |uniq -c | awk '{if ($1 > 100) print $0}' | less
- 查看最近1000條記錄苞氮，訪問量最高的頁面
tail -1000 access.log |awk '{print $7}'|sort|uniq -c|sort -nr|less
每秒每分鐘每小時(shí)請(qǐng)求量統(tǒng)計(jì)
- 統(tǒng)計(jì)每秒的請(qǐng)求數(shù),top100的時(shí)間點(diǎn)(精確到秒)
awk '{print $4}' access.log |cut -c 14-21|sort|uniq -c|sort -nr|head -n 100
- 統(tǒng)計(jì)每分鐘的請(qǐng)求數(shù),top100的時(shí)間點(diǎn)(精確到分鐘)
awk '{print $4}' access.log |cut -c 14-18|sort|uniq -c|sort -nr|head -n 100
- 每小時(shí)的請(qǐng)求數(shù),top100的時(shí)間點(diǎn)(精確到小時(shí))
awk '{print $4}' access.log |cut -c 14-15|sort|uniq -c|sort -nr|head -n 100
性能分析
在nginx log中最后一個(gè)字段加入$request_time
- 列出傳輸時(shí)間超過 3 秒的頁面喉刘，顯示前20條
cat access.log|awk '($NF > 3){print $7}'|sort -n|uniq -c|sort -nr|head -20
- 列出php頁面請(qǐng)求時(shí)間超過3秒的頁面，并統(tǒng)計(jì)其出現(xiàn)的次數(shù)怀偷，顯示前100條
cat access.log|awk '($NF > 1 && $7~/\.php/){print $7}'|sort -n|uniq -c|sort -nr|head -100
蜘蛛抓取統(tǒng)計(jì)
- 統(tǒng)計(jì)蜘蛛抓取次數(shù)
grep 'Baiduspider' access.log |wc -l
- 統(tǒng)計(jì)蜘蛛抓取404的次數(shù)
grep 'Baiduspider' access.log |grep '404' | wc -l
TCP連接統(tǒng)計(jì)
- 查看當(dāng)前TCP連接數(shù)
netstat -tan | grep "ESTABLISHED" | grep ":80" | wc -l
- 用tcpdump嗅探80端口的訪問看看誰最高
tcpdump -i eth0 -tnn dst port 80 -c 1000 | awk -F"." '{print $1"."$2"."$3"."$4}' | sort | uniq -c | sort -nr
- 指定接口，查詢?cè)L問次數(shù)
sudo zcat /var/log/nginx/access.log-20220623.gz | grep -E "/api/password/reset" | wc -l
- 指定日志文件济竹，查詢?cè)L問較高的IP排序
sudo zcat /var/log/nginx/access.log-20220626.gz | awk -F '"' '{ print $8 }' |sort |uniq -c |sort -rn
- 統(tǒng)計(jì)指定日期伟恶、指定時(shí)間段、指定url哼鬓、請(qǐng)求HTTP狀態(tài)的訪問次數(shù)
cat /var/log/nginx/access.log | sed -n '/12\/Oct\/2022/p' | sed -n '/11:55:00/,/12:00:01/p' | grep 'POST /cas/login' | wc -l
cat /var/log/nginx/access.log | sed -n '/12\/Oct\/2022/p' | sed -n '/11:55:00/,/12:00:01/p' | grep 'POST /cas/login' | grep ' HTTP/1.1\" 200' | wc -l
