wordpress on AWS EC2 in 5 minutes

https://premium.wpmudev.org/blog/set-up-wordpress-like-a-pro

Setup AWS EC2 Instance

  1. sign up for amazon ec2 – http://aws.amazon.com/ec2/
  2. go to AWS management console https://console.aws.amazon.com/console/home
  1. Choose EC2 from AWS management console
  2. Click on Launch Instance
  3. Choose Classic Wizard and hit Continue
  4. Select Amazon Linux AMI (there are several other options)
  5. Choose Micro (t1 micro, 163 MiB) which is the free tier EC2
  6. Make sure you enter a short description for “User Data”
  7. Review the details on the next page and hit Continue
  8. Make sure you enter something for the Tag
  9. Create a new key pair for authentication
  10. create a new security group and make sure general ports such as 22(SSH), 80(HTTP), 443(HTTPS) and 8080(TOMCAT) are open
  11. hit “Launch” and you’re done with setting up an EC2 instance
  12. Create an Elastic IP (EIP) – select EIP used in “EC2”
  13. Associate the EIP to the EC2 instance that you just launched
  14. connect to the instance as “ec2-user” There are couple ways to do so from management console, simply right click on the instance and choose “connect”
    • or you can simply use SSH client like putty. Make sure you convert PEM file to PPK which is supported by putty
  15. yum install mlocate
  16. install packages you need with yum
    • # yum install httpd24
    • # yum install php54
    • # yum install php54-mysql
    • # yum install php54-gd (php GD graphic library)
    • # yum install mysql-server
  17. Start services
    • # service httpd start
    • # service mysqld start

WordPress setup

  1. Download and extract wordpress
  2. Create mysql database
    • # mysqladmin -uroot create blog
    • # mysql_secure_installation
      • Set root password? [Y/n] y
      • Remove anonymous users? [Y/n] y
      • Disallow root login remotely? [Y/n] n
      • Remove test database and access to it? [Y/n] y
      • Reload privilege tables now? [Y/n] y
  3. Configure wordpress
    • # cd /var/www/html
    • # mv wp-config-sample.php wp-config.php
    • # vi wp-config.php
      • define(‘DB_NAME’, ‘blog’);
        define(‘DB_USER’, ‘root’);
        define(‘DB_PASSWORD’, ‘YOUPASSWORD‘);
        define(‘DB_HOST’, ‘localhost’);
  4. Install wordpress from browser http://YOUR_ELASTIC_IP (which will be redirected to http://YOUR_ELASTIC_IP/wp-admin/install.php
  5. To enable permlinks, be sure to modify /etc/httpd/conf/httpd.conf and enable override option:
    •     AllowOverride All
    • sample .htaccess for wordpress:
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ – [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
  1. Optional step: Point your domain name to the EC2. For example I am a godaddy subscriber. what I need to do is simply pointing “A” record to the elastic IP
  1. ALL SET!!

WordPress 中文化

  • 通過 FTP、SSH 等方式打开并编辑站点根目录下的 wp-config.php
  • 查找 define('WPLANG', ''); 一行,在第二个参数处填入 zh_TW,变成 define('WPLANG', 'zh_TW'); 并保存文件
  • 进入站点控制板(dashboard),看到更新提示后进行升级即可。WordPress 会自动从官方网站下载中文语言包并安装
  • 多語言版下載 http://codex.wordpress.org/WordPress_in_Your_Language

MySQL worklog

  1. mysql -u root -p
  2. mysql> CREATE USER 'wordpress-user'@'localhost' IDENTIFIED BY 'your_strong_password';
  3. install mysql
  4. install phpMyAdmin
  5. execute examples/create_tables.sql – it will create a database called phpmyadmin
  6. create a pm user and give access to phpmyadmin db.
  7. enable advanced features in config.inc.php
  8. make sure PHP MySQL library coincides with mysql server version.
  9. make sure following extensions are enabled:
  • mbstring (yum install php53-mbstring –nogpgcheck)
  • mcrypt (yum install php53-mcrypt –nogpgcheck)
  • restart apache

 

for https wordpress

  • use following in wp-config.php

define(‘FORCE_SSL_ADMIN’, true);

  • setup site monitor https://uptimerobot.com/
  • run SSL test at https://www.ssllabs.com/ssltest/analyze.html?d=www.steamedbun.xyz

Enable SSL on Apache

  1. create CSR. use https://csrgenerator.com/ or http://www.thegeekstuff.com/2009/07/linux-apache-mod-ssl-generate-key-csr-crt-file/
  2. setup apache – http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/SSL-on-an-instance.html#ssl_enable
  3. https://guillaumemaka.com/2015/05/06/install-your-comodo-certificates-to-amazon-aws.html

ssl.conf

SSLCertificateFile /etc/pki/tls/certs/www_steamedbun_xyz.crt

SSLCertificateKeyFile /etc/pki/tls/private/www_steamedbun_xyz.key

cp /home/ec2-user/www_steamedbun_xyz.key /etc/pki/tls/private/

cp /home/ec2-user/www_steamedbun_xyz.crt /etc/pki/tls/certs/

chown root:root /etc/pki/tls/private/www_steamedbun_xyz.key /etc/pki/tls/certs/www_steamedbun_xyz.crt

chmod 600 /etc/pki/tls/private/www_steamedbun_xyz.key /etc/pki/tls/certs/www_steamedbun_xyz.crt


If prompted for ftp login when trying to update wordpress:

  • put following in wp-config.php

define(‘FS_METHOD’, ‘direct’);

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