Linux study notes 12 weeks three lessons (April 25)

12.10 Nginx Access Log

vim/usr/local/nginx/conf/nginx.conf//Search Log_format

$remote _addr//client p (public IP)

IP $http _x_forwarded_for//proxy Server

$time _local//server local time

$host//Access host name (domain name)

$request _uri//visited URL address

$status//Status code

$http _referer//referer

$http _user_agent//user_agent

vim/usr/local/nginx/conf/vhost/test.com.conf //Edit the configuration file and add the following line to the server

----------------------------------------------------------------------------

Access_log/tmp/test.com.log Combined_realip

----------------------------------------------------------------------------

The combined_realip here is the name of the log format defined in nginx.conf

/USR/LOCAL/NGINX/SBIN/NGINX-T//Check configuration for errors

/usr/local/nginx/sbin/nginx-s Reload//reload, can also restart service

Curl-x127.0.0.1:80 Test.com-i

Cat/tmp/test.com.log

12.11 Nginx Log Cutting

vim/usr/local/sbin/nginx_log_rotate.sh//write the following:

------------------------------------------------------------------------------------

#！ /bin/bash

# #假设nginx的日志存放路径为/data/logs/

D= ' date-d '-1 day +%y%m%d '//similar to 20180427, yesterday's date, today 28th

Logdir= "/data/logs"

Nginx_pid= "/usr/local/nginx/logs/nginx.pid"

CD $logdir

For log in ' ls *.log '

Do

MV $log $log-$d

Done

/bin/kill-hup ' Cat $nginx _pid '

--------------------------------------------------------------------------------------

Add Task Schedule #crontab-e//write the following:

0 0 * * */bin/bash/usr/local/sbin/nginx_logrotate.sh//Daily 0 o'clock in the morning execution

12.12 static files do not log logs and expire time

vim/usr/local/nginx/conf/vhost/test.com.conf //Edit the configuration file and add the following line to the server

--------------------------------------------------------------

Location ~. *\. (gif|jpg|jpeg|png|bmp|swf) $

{

Expires 7d;

Access_log off;

}

Location ~. *\. (JS|CSS) $

{

Expires 12h;

Access_log off;

}

--------------------------------------------------------------

Location matching; \ de-expires; expiration time; Access_log off does not log access logs;

/USR/LOCAL/NGINX/SBIN/NGINX-T//Check configuration for errors

/usr/local/nginx/sbin/nginx-s Reload//reload, can also restart service

Test

cd/data/wwwroot/test.com/

Ls

Vim 1.gif//write something casually

Vim 2.js //write something .

Curl-x127.0.0.1:80 Test.com/1.gif

Curl-x127.0.0.1:80 Test.com/2.js

Cat/tmp/test.com.log

Linux study notes 12 weeks three lessons (April 25)