A pit filling trip based on LNMP to build a personal website

「 Blog move 」 New address : Simple books

This article discusses the use of LNMP After installing the package to build the underlying services of the website , Including domain name resolution ,MySQL A series of pit filling processes of the management of .

1. LNMP Introduction to one click installation package

Use LNMP One click installation package can easily configure the underlying environment of the server , LNMP The official introduction of the one click installation package is as follows ：

LNMP A key package is mounted with a Linux Shell It can be written as CentOS / RadHat / Fedora、Debian / Ubuntu / Raspbian / Deepin etc. VPS Or independent host installation LNMP「Nginx / MySQL / PHP」、LNMPA 「Nginx / MySQL / PHP / Apache」、LAMP「Apache / MySQL / PHP」 Production environment Shell Program . At the same time, some practical auxiliary tools such as ： Virtual host management 、FTP User management 、Nginx、MySQL / MariaDB、PHP The upgrade 、 Common cache components Redis、Xcache Installation of etc 、 Reset MySQL root password 、502 Automatic restart 、 Log cutting 、SSH protective DenyHosts / Fail2Ban、 Backup and many other practical scripts .

LNMP The official website of the one click installation package is as follows ：

https://lnmp.org/

Through the official tutorial on the official website, you can easily go to VPS Configure the underlying environment of the website in , No more details here .

2. Domain name resolution issues

First, I will publish my website information as follows ：

• domain name ：http://bitky.cc/
• IP Address ：104.224.172.61
• Host provider ： Bricklayer VPS
• Domain name hosting and resolution ： Alibaba cloud 「 Wanwang 」

The rest of this article is based on the above information .

2.1 Domain name resolution configuration

Configure the domain name resolution as shown in the figure , You can direct the tertiary domain name of this secondary domain name to my microblog and blog address .

2.2 Point the secondary domain name and its tertiary domain name to the same website directory

My site domain name is : http://bitky.cc/ as well as http://www.bitky.cc/ , Use the official website tutorial : LNMP add to 、 Delete virtual host and pseudo static tutorial After configuration , What is strange is , Visit the next domain name , The page is still the page before configuration :

Show 「 Congratulations ,LNMP The one click installation package was successfully installed ！」, The latter domain name was not resolved successfully . You need to re-use the above tutorial before adding the domain name , And point to the directory of the website , The domain name can be resolved successfully , An example configuration is as follows ：

3. MySQL Database management

3.1 Use phpMyAdmin management MySQL

After changing the site default directory , Cannot be opened by accessing the domain name subdirectory phpMyAdmin , Need to use FTP Tools or SSH Tool access server , take ：

/home/wwwroot/default

Under the phpMyAdmin The subdirectories are transferred to the following directories as a whole ：

/home/wwwroot/< Website directory >

As shown in the figure below ：

Then you can access the following form phpMyAdmin：

---

3.2 Use MySQL The administration tool opens the database

After the above configuration , Use it directly 「Navicat for MySQL」 When the software connects to the database, it will directly prompt that the connection fails , Use Xshell etc. SSH Tool access server , Enter... In the terminal MySQL, After the MySQL Type... In the environment ：

show global variables like 'port'

The result as shown in the figure appears , Show MySQL The port number of is the default 3306.

Return to terminal , Use the following command ：

iptables -L -n

Show 3306 The port is blocked by the firewall , At this time, the following command can be used to open 3306 port ：

// Will block  3306  Delete the sixth rule of port 
iptables -D INPUT 6

// Add allow  3306  Port rules 
iptables -I INPUT -p tcp --dport 3306 -j ACCEPT

// View the current firewall rule and display the sequence number of the rule 
iptables -L -n --line-number

The setting result is shown in the figure below ：

After that 「Navicat for MySQL」 Connect MySQL You can connect successfully ：

4. Reference material

1. Linux How to delete a server iptables Specified rule ？
2. LNMP One click installation package
3. Alibaba cloud
4. Bricklayer VPS