Download latest MediaWiki
# cd /var/www
# https://releases.wikimedia.org/mediawiki/1.41/mediawiki-1.41.0.tar.gz
# tar zxvf mediawiki-1.41.0.tar.gz
# tee /root/sql.cnf<<EOF
[client]
user=root
password='mypass'
host=localhost
EOF
# mysqladmin --defaults-extra-file=$credfile create mediawiki
# mysql --defaults-extra-file=$credfile -e "CREATE USER mediawiki@localhost IDENTIFIED BY 'p4ssw3rd'"
# mysql --defaults-extra-file=$credfile -e "GRANT ALL PRIVILEGES ON mediawiki.* TO mediawiki@localhost"
# tee /etc/httpd/sites-available/wiki.mydomain.com.conf<<EOF
<VirtualHost *:80>
ServerName wiki.mydomain.com
DocumentRoot /var/www/mediawiki-1.41.0
<Directory />
Options FollowSymLinks
AllowOverride None
</Directory>
ErrorLog /var/log/httpd/wiki.mydomain.com-error.log
LogLevel debug
CustomLog /var/log/httpd/wiki.mydomain.com-access.log combined
</VirtualHost>
EOF
# mysql -u root -p mediawiki < mediawiki.sql
# https://wiki.mydomain.com/mw-config
Configure with above databases settings