Distributed Designs Part 3 — Taking lock in MVCC for transactional outbox pattern

February 3, 2023September 15, 2023 ~ afish ~ Leave a comment

This is the third part of the Distributed Designs series. For your convenience you can find other parts in the table of contents in Part 1 — Outbox without idempotency nor synchronous commit Last time we saw how to use transactional outbox pattern with multiple databases and no synchronous commit. We also learned how to … Continue reading Distributed Designs Part 3 — Taking lock in MVCC for transactional outbox pattern

Distributed Designs Part 2 — Transactional outbox pattern and multiple instances of relay

January 27, 2023September 15, 2023 ~ afish ~ Leave a comment

This is the second part of the Distributed Designs series. For your convenience you can find other parts in the table of contents in Part 1 — Outbox without idempotency nor synchronous commit Last time we saw how to use transactional outbox pattern with multiple databases and no synchronous commit. We learned how to synchronize … Continue reading Distributed Designs Part 2 — Transactional outbox pattern and multiple instances of relay

.NET Inside Out Part 30 – Conditional types in C#

January 20, 2023July 18, 2023 ~ afish ~ Leave a comment

This is the thirtieth part of the .NET Inside Out series. For your convenience you can find other parts in the table of contents in Part 1 – Virtual and non-virtual calls in C# TypeScript has a very nice feature called conditional types. Can we mimic something like this in C#? Let’s say that we … Continue reading .NET Inside Out Part 30 – Conditional types in C#

Availability Anywhere Part 19 — Banning RDP and SSH attacks

January 13, 2023September 23, 2023 ~ afish ~ Leave a comment

This is the nineteenth part of the Availability Anywhere series. For your convenience you can find other parts in the table of contents in Part 1 – Connecting to SSH tunnel automatically in Windows If you expose RDP or OpenSSH to the wide Internet, you’ll most likely get automated attacks. There is a way to … Continue reading Availability Anywhere Part 19 — Banning RDP and SSH attacks

Availability Anywhere Part 18 — Binding same port for multiple docker containers

January 6, 2023July 9, 2023 ~ afish ~ 1 Comment

This is the eighteenth part of the Availability Anywhere series. For your convenience you can find other parts in the table of contents in Part 1 – Connecting to SSH tunnel automatically in Windows Let’s say that you run a project with Docker that uses a webserver (like a frontend application). This application will need … Continue reading Availability Anywhere Part 18 — Binding same port for multiple docker containers