工作中常用的若干正则
sed过滤日志中一天的日期
sed -n ‘/03\/Nov\/2017/p‘ www.kanfanews.com_access_ssl.log
grep过滤时间
cat jie.nginx.log|grep 117.73.151.80|egrep "21/Oct/2017:10:[0-9][0-9]:[0-9][0-9]"
sed过滤日志中连续字符中的空格
sed -n ‘/28\/Oct\/2017/p‘ www.kanfanews.com_access_ssl.log_ngx232_20171029 | egrep ‘"GET\s/web/video/index/994053/‘过滤GET空格/web/video
查看日中中排名前十的ip
awk ‘{print $1}‘ GET_1002131_2017_11_01_nginx.log | sort |uniq -c| sort -k 1 -r -n| head -n 15 61 117.136.0.22 32 123.151.77.72 30 39.155.214.66 25 123.151.76.158 24 223.104.13.196 23 123.151.77.71 23 123.151.77.70 22 123.151.77.123 22 120.52.147.18 20 123.151.76.248 19 123.151.77.132 19 111.30.142.78 17 123.151.77.91 17 113.96.218.50 16 111.30.142.252
sed 删除特殊字符
sed ‘s/\[//g‘ file 删除[ 这里的\ 是用来表达转义
awk删除某列
tail -2 test.log |awk ‘{$(NF-4)=null;$(NF-5)=null;$1=null;print}‘nf-4 列为空,其他同理,然后print 打印
egerp过滤多个条件
cat ACCESS_IP_ID_2017-10_26.log | egrep "977092|988847|979320|977834|977634|980135|984245|977130|977046|977128" > ACCESS_START_20_26.log 过滤包括977092|988847|979320|977834|977634|980135|984245|977130|977046|977128 的字样的行导入到文件中
时间: 2024-10-07 12:06:31