重识Nginx - 10 ngx_http_log_module日志模块 & GoAccess日志分析

小小工匠

发布于 2022-10-04 17:27:11

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文章被收录于专栏：小工匠聊架构小工匠聊架构

文章目录

官网说明

https://nginx.org/en/docs/http/ngx_http_log_module.html

access_log

Syntax:	access_log path [format [buffer=size] [gzip[=level]] [flush=time] [if=condition]];
access_log off;
Default:	
access_log logs/access.log combined;
Context:	http, server, location, if in location, limi

log_format

Syntax:	log_format name [escape=default|json|none] string ...;
Default:	
log_format combined "...";
Context:	http

open_log_file_cache

Syntax:	open_log_file_cache max=N [inactive=time] [min_uses=N] [valid=time];
open_log_file_cache off;
Default:	
open_log_file_cache off;
Context:	http, server, location

日志

Example Configuration

log_format compression '$remote_addr - $remote_user [$time_local] '
                       '"$request" $status $bytes_sent '
                       '"$http_referer" "$http_user_agent" "$gzip_ratio"';

access_log /spool/logs/nginx-access.log compression buffer=32k;

可以使用 https://nginx.org/en/docs/varindex.html 内置的变量。

GoAccess实现可视化并实时监控access日志

https://goaccess.io/

https://goaccess.io/get-started

第一步

[root@VM-0-7-centos ~]#  goaccess  access.log -o ../html/report.html
--real-time-html  --time-format='%H:%M:%s' --date-format='%d/%b/%Y' --log-format=COMBINED

Websocket server ready to accept new client connections

第二步