Promoção da Black Fridayaté 60% de desconto
  • 60% de desconto no seu primeiro ano em planos anuais
  • 45% de desconto em licenças vitalícias
Termina em
Aproveitar a oferta
From One Server to Exam-Day Ready
Série de Tutoriais

From One Server to Exam-Day Ready

A five-part real-world case study of taking a growing exam and course platform (NovaCommerce, a fictional name) to high availability on DigitalOcean: the starting point, scaling the application layer, the database and AI data layer, Valkey, workers and logging, and the testing that shaped the final architecture.

5artigos28 min no total
Iniciar série

Conteúdo da Série

1
Continuar

High Availability for Exam-Day Traffic: NovaCommerce, Part 1

A practical case study in finding failure points, defining availability and testing scheduled traffic before buying more servers.

Anichur Rahaman7min222
2

Ready Before the Exam: Scaling and Replacing Web Nodes — NovaCommerce 2

Two application pools helped a timed-exam platform grow. The harder work was proving readiness, draining old nodes and keeping one version of the service.

Anichur Rahaman5min226
3

The Database Moved. One Old Client Did Not — NovaCommerce 3

A 26-minute database cutover looked complete until a legacy panel wrote to the old copy. The lesson is writer control, reconciliation and honest recovery.

Anichur Rahaman5min285
4

The Result Was Fast. Its Queue Was Not — NovaCommerce 4

A 0.34-second result job waited behind slow AI work. Separate lanes helped, but durable submissions, bounded retries and worker recovery still mattered.

Anichur Rahaman5min249
5

Exam Night Was Evidence, Not a Capacity Guarantee — NovaCommerce 5

Two real exams, one scale-in mistake and a useful planning model. The final case review separates observations, extrapolation, operating costs and tests still owed.

Anichur Rahaman6min230