只要在Lightsail上安装WordPress，直接在WordPress实例中进行设置会更加简单，这是一种特殊情况。

找不到太多相关信息，为了自己艰难奋斗的记录。

前提として、LightsailでLAMPのインスタンスのセットアップが完了していて、SSHでインスタンスにアクセスしているところから始めます。

bitnami から WordPressのダウンロード

wgetでインストーラーのダウンロード
ダウンロード元のファイルのURLはこちらから最新のものを選択
https://bitnami.com/stack/lamp/modules

建议从下载按钮处复制链接获取下载文件的URL。

wget https://bitnami.com/redirect/to/548719/bitnami-wordpress-5.2.1-0-module-linux-x64-installer.run

更改已下载文件的访问权限。

sudo chmod +x ./bitnami-wordpress-5.2.1-0-module-linux-x64-installer.run

执行安装程序

sudo ./bitnami-wordpress-5.2.1-0-module-linux-x64-installer.run

接下来会按照被询问的内容进行设置。

Language Selection

Please select the installation language
[1] English - English
[2] Spanish - Español
[3] Brazilian Portuguese -  Brasileiro
[4] Simplified Chinese - 简体中文
[5] Korean - 한국어
[6] Hebrew - עברית
[7] German - Deutsch
[8] Romanian - Română
[9] Russian - Русский
Please choose an option [1] : 
----------------------------------------------------------------------------
Welcome to the Bitnami WordPress Module Setup Wizard.

----------------------------------------------------------------------------
Installation folder

Please choose a folder that contains an installation of Bitnami.

Select a folder []: /opt/bitnami/

Note: You should select the previous installation of Bitnami. For example: 
/opt/bitnami


----------------------------------------------------------------------------
Create Admin account

Login [user]: 

Your real name [User Name]: 

Email Address [user@example.com]: 

Please enter the MySQL password for "root" for the existing Bitnami installation

Password [********] :

----------------------------------------------------------------------------
WordPress

Please configure WordPress installation

Blog name [user's Blog!]: user

Do you want to configure mail support? [y/N]: 

----------------------------------------------------------------------------
Installation type

Please select the use of this Stack

[1] Development Settings: Enables changes to file permissions and configuration settings that make it easy to install plugins, themes and updates for certain applications, but that are not optimal from a security standpoint. Recommended if you are using this stack for development purposes or within your company.
[2] Production settings: File permissions and configuration settings will be set with security and performance in mind. Installing certain plugins, themes and updates may require manual changes or installing additional services like FTP.  Recommended if this stack will be deployed on a public server.
Please choose an option [2] : 

----------------------------------------------------------------------------
Setup is now ready to begin installing Bitnami WordPress Module on your 
computer.

Do you want to continue? [Y/n]: 

----------------------------------------------------------------------------
Please wait while Setup installs Bitnami WordPress Module on your computer.

 Installing
 0% ______________ 50% ______________ 100%
 #########################################

----------------------------------------------------------------------------
Setup has finished installing Bitnami WordPress Module on your computer.

Launch Bitnami WordPress Module [Y/n]: Y

（补充）
应用程序密码是指密码

cat bitnami_application_password

安装完成后，可以通过IP地址/wordpress访问URL。

隐藏Bitnami的标志

sudo /opt/bitnami/apps/wordpress/bnconfig --disable_banner 1

然后，重新启动。

sudo /opt/bitnami/ctlscript.sh restart

请参考以下链接： https://community.bitnami.com/t/install-of-a-module-on-top-of-lamp/45588