Install LAMP Stack on Arch Linux
Install Apache, MariaDB, PHP 8, PHP-FPM, and phpMyAdmin on Arch Linux with a dedicated PHP-FPM pool and Apache virtual host setup.
This guide walks through a full LAMP stack setup on Arch Linux using Apache, MariaDB, PHP 8, PHP-FPM, and phpMyAdmin.
By the end, you will have:
- an updated Arch Linux server
- a non-root sudo user
- SSH on a custom port
- UFW enabled
systemd-resolvedconfigured- Apache, MariaDB, PHP, and phpMyAdmin installed
- a dedicated PHP-FPM pool and virtual host for a site
Update Packages
Update package metadata, upgrade installed packages, and install a few basic tools:
pacman -Syyu && pacman -S sudo vimCreate a New User
Create a regular user and add it to the users and wheel groups:
sudo useradd -m -G users,wheel -s /bin/bash usernameSet a password for the new user:
sudo passwd usernameOpen the sudoers file:
EDITOR=vim sudo visudoUncomment this line:
%wheel ALL=(ALL:ALL) ALLSwitch to the new user and verify sudo access:
su - newuser
sudo whoamiIf the command returns root, sudo is configured correctly.
Change the SSH Port
Open the SSH server configuration:
sudo vim /etc/ssh/sshd_configSet a custom SSH port and disable root login:
Port 52225
PermitRootLogin noReload the service:
sudo systemctl daemon-reload
sudo systemctl restart sshdEnable the Firewall
Install UFW:
sudo pacman -S ufwAllow HTTP, HTTPS, and your custom SSH port:
sudo ufw allow 80/tcp
sudo ufw allow 443/tcp
sudo ufw allow 52225/tcpEnable the firewall:
sudo ufw enableCheck the active rules:
sudo ufw statusUse the new SSH port when connecting:
ssh -p 52225 user@your_server_ipStarting the firewall can interrupt the current SSH session. Reconnect using the new port if needed.
Configure DNS Resolver
Enable systemd-resolved and make sure it starts automatically:
sudo systemctl enable systemd-resolved --now
sudo systemctl status systemd-resolvedEdit the resolver config:
sudo vim /etc/systemd/resolved.confUse Cloudflare and Quad9:
[Resolve]
DNS=1.1.1.1 1.0.0.1 2606:4700:4700::1111 2606:4700:4700::1001
FallbackDNS=9.9.9.9 149.112.112.112 2620:fe::fe 2620:fe::9
DNSOverTLS=opportunisticRecreate resolv.conf and restart the resolver:
sudo rm -f /etc/resolv.conf
sudo ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf
sudo systemctl restart systemd-resolvedCheck resolver status:
resolvectl statusInstall PHP 8 and PHP-FPM
Install PHP, PHP-FPM, and the GD extension:
sudo pacman -S php php-fpm php-gdOpen the main PHP config:
sudo vim /etc/php/php.iniUncomment the required extensions:
sudo sed -i 's/;extension=\(bcmath\|bz2\|curl\|exif\|gd\|gmp\|mysqli\|pdo_mysql\|zip\)/extension=\1/' /etc/php/php.ini
sudo sed -i 's/;zend_extension=\(opcache\)/zend_extension=\1/' /etc/php/php.iniVerify the changes:
grep -E '^(;)?extension=' /etc/php/php.ini | grep -E 'bcmath|bz2|curl|exif|gd|gmp|mysqli|pdo_mysql|zip'
grep -E '^(;)?zend_extension=' /etc/php/php.ini | grep -E 'opcache'If you prefer to edit the file manually, enable:
extension=bcmath
extension=bz2
extension=curl
extension=exif
extension=gd
extension=gmp
extension=mysqli
extension=pdo_mysql
extension=zip
zend_extension=opcacheConfigure the default PHP-FPM pool:
sudo vim /etc/php/php-fpm.d/www.confUse these values:
[www]
user = http
group = http
listen = /run/php-fpm/php-fpm.sock
listen.owner = http
listen.group = http
listen.mode = 0660Restart PHP-FPM:
sudo systemctl restart php-fpmDisable commonly abused functions:
sudo vim /etc/php/php.iniSet:
disable_functions = exec,passthru,shell_exec,system,proc_open,popenEnable OPcache:
[opcache]
opcache.enable=1
opcache.memory_consumption=128
opcache.interned_strings_buffer=8
opcache.max_accelerated_files=10000
opcache.use_cwd=1
opcache.validate_timestamps=1
opcache.revalidate_freq=60
opcache.save_comments=1Restart PHP-FPM again:
sudo systemctl restart php-fpmInstall Apache
Install Apache:
sudo pacman -S apacheEnable and start the service:
sudo systemctl enable httpd --now
sudo systemctl status httpdGenerate a self-signed SSL certificate:
sudo openssl req -x509 -newkey rsa:2048 -nodes -keyout /etc/httpd/conf/server.key -out /etc/httpd/conf/server.crt -days 3650Set the global ServerName:
sudo sed -i 's/^#ServerName www\.example\.com:80/ServerName localhost/' /etc/httpd/conf/httpd.conf
grep 'ServerName' /etc/httpd/conf/httpd.confEnable the required Apache modules:
sudo sed -i 's/^#\(LoadModule rewrite_module.*\)/\1/' /etc/httpd/conf/httpd.conf
sudo sed -i 's/^#\(LoadModule ssl_module.*\)/\1/' /etc/httpd/conf/httpd.conf
sudo sed -i 's/^#\(LoadModule proxy_fcgi_module.*\)/\1/' /etc/httpd/conf/httpd.conf
sudo sed -i 's/^#\(LoadModule headers_module.*\)/\1/' /etc/httpd/conf/httpd.conf
sudo sed -i 's/^#\(LoadModule proxy_module.*\)/\1/' /etc/httpd/conf/httpd.conf
sudo sed -i 's/^#\(LoadModule setenvif_module.*\)/\1/' /etc/httpd/conf/httpd.conf
sudo sed -i 's/^#\(LoadModule socache_shmcb_module.*\)/\1/' /etc/httpd/conf/httpd.confEnable the SSL config include:
sudo sed -i 's/^#\(Include conf\/extra\/httpd-ssl\.conf\)/\1/' /etc/httpd/conf/httpd.confTest the configuration and restart Apache:
sudo httpd -t
sudo systemctl start httpd
sudo systemctl status httpdInstall MariaDB
Install MariaDB:
sudo pacman -S mariadbInitialize the database:
sudo mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysqlEnable the service:
sudo systemctl enable mariadb --now
sudo systemctl status mariadbVerify that MariaDB is listening:
sudo netstat -tulnp | grep mariadbSecure the installation:
sudo mariadb-secure-installationRecommended answers:
- press
Enterto leave the root password empty if you want local-only development first - answer
Yto switch to Unix socket authentication - answer
Yto remove anonymous users - answer
Yto disallow remote root login - answer
Yto remove the test database - answer
Yto reload privilege tables
The main server config is here:
sudo vim /etc/my.cnf.d/mariadb-server.cnfInstall phpMyAdmin
Install phpMyAdmin:
sudo pacman -S phpmyadminCreate the phpMyAdmin database and control user:
sudo mariadbRun:
CREATE DATABASE phpmyadmin;
CREATE USER 'pma'@'localhost' IDENTIFIED BY 'strong_password_here';
GRANT SELECT, INSERT, UPDATE, DELETE ON phpmyadmin.* TO 'pma'@'localhost';
FLUSH PRIVILEGES;
exitGenerate a random blowfish secret:
openssl rand -base64 24Edit the phpMyAdmin config:
sudo vim /etc/webapps/phpmyadmin/config.inc.phpSet the generated secret:
$cfg['blowfish_secret'] = 'your_code';Add a temp directory and hide system databases:
$cfg['TempDir'] = '/tmp/phpmyadmin';
$cfg['Servers'][$i]['hide_db'] = '^information_schema|mysql|phpmyadmin|performance_schema|sys$';Configure the control user:
$cfg['Servers'][$i]['controluser'] = 'pma';
$cfg['Servers'][$i]['controlpass'] = 'strong_password_here';Enable the storage tables:
$cfg['Servers'][$i]['pmadb'] = 'phpmyadmin';
$cfg['Servers'][$i]['bookmarktable'] = 'pma__bookmark';
$cfg['Servers'][$i]['relation'] = 'pma__relation';
$cfg['Servers'][$i]['table_info'] = 'pma__table_info';
$cfg['Servers'][$i]['table_coords'] = 'pma__table_coords';
$cfg['Servers'][$i]['pdf_pages'] = 'pma__pdf_pages';
$cfg['Servers'][$i]['column_info'] = 'pma__column_info';
$cfg['Servers'][$i]['history'] = 'pma__history';
$cfg['Servers'][$i]['table_uiprefs'] = 'pma__table_uiprefs';
$cfg['Servers'][$i]['tracking'] = 'pma__tracking';
$cfg['Servers'][$i]['userconfig'] = 'pma__userconfig';
$cfg['Servers'][$i]['recent'] = 'pma__recent';
$cfg['Servers'][$i]['favorite'] = 'pma__favorite';
$cfg['Servers'][$i]['users'] = 'pma__users';
$cfg['Servers'][$i]['usergroups'] = 'pma__usergroups';
$cfg['Servers'][$i]['navigationhiding'] = 'pma__navigationhiding';
$cfg['Servers'][$i]['savedsearches'] = 'pma__savedsearches';
$cfg['Servers'][$i]['central_columns'] = 'pma__central_columns';
$cfg['Servers'][$i]['designer_settings'] = 'pma__designer_settings';
$cfg['Servers'][$i]['export_templates'] = 'pma__export_templates';Create the phpMyAdmin tables:
sudo mariadb -u root -p phpmyadmin < /usr/share/webapps/phpMyAdmin/sql/create_tables.sqlCreate an Apache basic auth password file for extra protection:
sudo htpasswd -c /etc/httpd/.htpasswd pmaCreate the Apache config:
sudo vim /etc/httpd/conf/extra/phpmyadmin.confUse this virtual host:
<VirtualHost *:443>
ServerName pma.example.com
DocumentRoot /usr/share/webapps/phpMyAdmin
ErrorLog "/var/log/httpd/phpmyadmin-error.log"
CustomLog "/var/log/httpd/phpmyadmin-access.log" combined
SSLEngine on
SSLCertificateFile /etc/httpd/conf/server.crt
SSLCertificateKeyFile /etc/httpd/conf/server.key
<FilesMatch "\.php$">
SetHandler "proxy:unix:/run/php-fpm/php-fpm.sock|fcgi://localhost/"
</FilesMatch>
<Directory /usr/share/webapps/phpMyAdmin/>
AddDefaultCharset UTF-8
DirectoryIndex index.php
AuthType Basic
AuthName "Restricted Access"
AuthUserFile /etc/httpd/.htpasswd
Require valid-user
Options -Indexes
</Directory>
<Directory /usr/share/webapps/phpMyAdmin/setup/>
Require all denied
</Directory>
<Directory /usr/share/webapps/phpMyAdmin/libraries/>
Require all denied
</Directory>
<Directory /usr/share/webapps/phpMyAdmin/templates/>
Require all denied
</Directory>
<Directory /usr/share/webapps/phpMyAdmin/setup/lib/>
Require all denied
</Directory>
<Directory /usr/share/webapps/phpMyAdmin/sql/>
Require all denied
</Directory>
<Directory /usr/share/webapps/phpMyAdmin/vendor/>
Require all denied
</Directory>
</VirtualHost>Replace pma.example.com with your actual subdomain.
Include the phpMyAdmin config in httpd.conf:
echo -e "\nInclude conf/extra/phpmyadmin.conf" | sudo tee -a /etc/httpd/conf/httpd.confTest and restart Apache:
sudo httpd -t
sudo systemctl restart httpdCreate a database and user for your application:
sudo mariadbRun:
CREATE DATABASE example_db;
CREATE USER 'example_user'@'localhost' IDENTIFIED BY 'password';
GRANT ALL PRIVILEGES ON example_db.* TO 'example_user'@'localhost';
FLUSH PRIVILEGES;
exitYou should now be able to sign in to phpMyAdmin at https://pma.example.com.
Create a Dedicated Site User
Hosting a site under a dedicated non-sudo user is safer than running everything under your admin account.
Create a system user:
sudo useradd -m -s /bin/bash -p '!' dolphinCreate the site directory and fix ownership:
sudo mkdir -p /srv/http/dolphin/example.com
sudo chown -R dolphin:dolphin /srv/http/dolphin
sudo chmod 711 /srv/http/dolphin
sudo chmod -R 755 /srv/http/dolphin/example.comReplace dolphin with your actual user and example.com with your domain.
Copy the PHP-FPM pool config:
sudo cp /etc/php/php-fpm.d/www.conf /etc/php/php-fpm.d/dolphin.conf
sudo vim /etc/php/php-fpm.d/dolphin.confSet:
[dolphin]
user = dolphin
group = dolphin
listen = /run/php-fpm/php-fpm-dolphin.sock
listen.owner = http
listen.group = http
listen.mode = 0660Restart PHP-FPM:
sudo systemctl restart php-fpmEnable Apache virtual hosts:
sudo sed -i 's/^#\(Include conf\/extra\/httpd-vhosts\.conf\)/\1/' /etc/httpd/conf/httpd.confEdit the virtual host config:
sudo vim /etc/httpd/conf/extra/httpd-vhosts.confReplace the existing content with:
<VirtualHost *:80>
ServerAdmin [email protected]
ServerName example.com
ServerAlias www.example.com
DocumentRoot /srv/http/dolphin/example.com
<FilesMatch "\.php$">
SetHandler "proxy:unix:/run/php-fpm/php-fpm-dolphin.sock|fcgi://localhost/"
</FilesMatch>
ErrorLog /var/log/httpd/example.com_error.log
CustomLog /var/log/httpd/example.com_access.log combined
Redirect permanent / https://example.com/
</VirtualHost>
<VirtualHost *:443>
ServerAdmin [email protected]
ServerName example.com
ServerAlias www.example.com
DocumentRoot /srv/http/dolphin/example.com
<FilesMatch "\.php$">
SetHandler "proxy:unix:/run/php-fpm/php-fpm-dolphin.sock|fcgi://localhost/"
</FilesMatch>
SSLEngine on
SSLCertificateFile /etc/httpd/conf/server.crt
SSLCertificateKeyFile /etc/httpd/conf/server.key
ErrorLog /var/log/httpd/example.com_ssl_error.log
CustomLog /var/log/httpd/example.com_ssl_access.log combined
<Directory /srv/http/dolphin/example.com>
AddDefaultCharset UTF-8
DirectoryIndex index.php
Options Indexes FollowSymLinks
AllowOverride All
Require all granted
</Directory>
</VirtualHost>Test and restart Apache:
sudo httpd -t
sudo systemctl restart httpdInstall WordPress
Switch to the dedicated site user:
sudo su - dolphinDownload and extract WordPress:
cd /srv/http/dolphin/example.com
curl -O https://wordpress.org/latest.tar.gz
tar -xvzf latest.tar.gz
mv wordpress/* .
rm latest.tar.gz && rm -fr wordpressOpen https://example.com in your browser to continue the WordPress installer.