Wordpress Meetup ISCTE
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The document provides an overview of the author's background and work experience. It discusses his roles as a lecturer, system engineer, and independent consultant focused on web development. It also outlines some of the technical services and tools he provides, including hosting servers, domain management, and security scanning for WordPress, Drupal, Joomla, and Moodle sites. The document shares approaches for optimizing website performance and scaling architectures from traditional LAMP stacks to LEMP, load balancing, and cloud-based infrastructure.
Wordpress Meetup ISCTE
- 2. Who am i? Petrol-head in the weekends Lecturer at Polytechnic of Tomar System Engineer at Ptisp.pt Independent consultant/advisor Geek without vacations in the last 12 years
- 4. Numbers ~2800 wordpress’s ~550 drupal’s ~4700 joomla’s ~280 moodle’s 50 hosting servers ~6000 .PT domains ~7000 other TLD domains
- 5. App Security A nightmare... Each account is a black box to the provider Core updates? Modules/plugins updates? Backups are your best friend and enemy simultaneously
- 6. Damage control/prevention Manual verification Logistic problem Security tools automation wpscan joomscan maldet ...
- 7. Workflow Customer sends an email requesting scan Email is processed Scan request is sent to the account’s target server Account gets scanned Report is sent to the customer and administrators
- 9. Typical LAMP stack Application PHP Apache mySQL Linux
- 10. Improving a little Application PHP Caching (APC, Apache mySQL memcached, ...) Linux
- 11. Swapping stack - LEMP Application PHP-FPM nginx mySQL Linux
- 12. Lets scale Application PHP-FPM mySQL NGINX Linux Linux VM 0 VM 1
- 13. Scale! Loadbalancer Application Application PHP-FPM PHP-FPM NGINX NGINX Linux Linux ... VM 1 VM 2 mySQL Linux VM 0 ...
- 14. Cloud Autoscale Scale cluster creating more nodes Needs a template node Scale each node Redundancy Equally distribute nodes over all the hypervisors
- 16. IaaS Platforms Onapp Openstack Cloudstack Product Amazon EC2 Google Compute