Fulltext results:
- PHP
- always uses 5*100mb = 500mb and may required much more, if the site is busy and more servers are started. On small servers, use pm = ondemand, which starts s... d memory. Most sites run with ~100mb, but require more for special tasks. php_admin_value[memory_limit
- Apache
- che2 require a chain of certs in one file, not anymore separate files: cat /etc/apache2/ssl/cert.crt