Display logs in the database through loganalyzer

1. Experimental framework

2. Environmental preparation

• A log server , Use the previous case to realize ,IP：10.0.0.18,
• A database server , Use the previous case to realize ,IP：10.0.0.28
• One pawn httpd+php The server , And install loganalyzer Exhibition web graphics ,IP：10.0.0.38

3. Implementation steps

1） stay rsyslog Install connections on the server mysql Module related packages

1.[[email protected]:~]#
yum -y install rsyslog-mysql

2. Copy to the database host , Import database , This database will be generated , Specially store log files 
[[email protected]:~]#
scp /usr/share/doc/rsyslog/mysql-createDB.sql 10.0.0.28:/data

3. Configure the server to send logs to the specified database 
[[email protected]:~]#
vim /etc/rsyslog.conf
####MODULES#### # stay  MODULES  Add the corresponding module under the language ,
module(load="ommysql")   
.......... Omit ........       
# Don't log private authentication messages!
*.info;mail.none;authpriv.none;cron.none                /var/log/messages
*.info;mail.none;authpriv.none;cron.none                :ommysql:10.0.0.28,Syslog,rsyslog,123456  # Add this line , The log is stored in the specified remote database .
[[email protected]:~]#
systemctl restart rsyslog

2） Get ready MySQL Host installation MySQL, And create an account , to grant authorization

1.[[email protected]:~]#
yum -y install mysql-server
[[email protected]:~]#
systemctl enable --now mysqld

2. Import the transferred file data 
mysql> source /data/mysql-createDB.sql
mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| Syslog             |
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+

3. Create a remote account for login and authorize 
mysql> create user [email protected]'10.0.0.%' identified by '123456';
mysql> grant all on Syslog.* to 'rsyslog'@'10.0.0.%';

3） stay 10.0.0.38 Installed on the host httpd, php And related software packages

1.[[email protected]:~]#
yum -y install httpd php-fpm php-mysqlnd php-gd   

2.[[email protected]:~]#
systemctl enable  --now httpd php-fpm php-gd

3. Download installation package 
[[email protected]:~]#
wget https://download.adiscon.com/loganalyzer/loganalyzer-4.1.12.tar.gz

4. Compress the package and unzip it to html in 
[[email protected]:/var/www/html]#
tar xvf loganalyzer-4.1.12.tar.gz 
[[email protected]:/var/www/html]#
mv ./loganalyzer-4.1.12/src/  /var/www/html/log
[[email protected]:/var/www/html]#
touch /var/www/html/log/config.php 
[[email protected]:/var/www/html]#
chmod 666 /var/www/html/log/config.php

5. Browser access operations http://10.0.0.38/log   Conduct web Set up 

6. Recycling permissions 
[[email protected]:/var/www/html]#
chmod 644 /var/www/html/log/config.php