Generate SSL certificates for all sites in NginxArticle contains
  1. Creating SSL certificate for your Nginx-managed domain
    1. Install Certbot
    2. List all domains in the Nginx configuration
    3. Obtain the SSL certificate
    4. Reload the Nginx configuration without restarting the entire server
    5. Verification
  2. Automating the renewal process
    1. Check if Certbot auto-renew is enabled
    2. Simulate renewal
    3. Optionally add a hook for Nginx reload
How do I clear a big /var/log/journal folder?Article contains
  1. The problem
  2. How do I safely clear a big /var/log/journal folder?
    1. Determine how much disc space /var/log/journal consumes
    2. Clear (reduce) the folder size instantly
  3. Control the amount of disc space that /var/log/journal can utilise