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Infrastructure & DevOps

The most popular blog posts about infrastructure & devops on Hacker News. 4,374 posts.

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1622

AWS pre-announces public container image registry

Many container customers building applications use common software packages (e.g. operating systems, databases, and application components) that are publicly distributed as container images on Docker Hub. Docker, Inc. has announced that the Hub service will begin limiting the rate at which images are pulled under…

1624

I don't think Elasticsearch is a good logging system

I’ve been a heavy user of ElasticSearch for coming up 7 years now. During that time I’ve used it for a few main usecases: A Search Engine, An APM Solution (after NewRelic started being stupidly expensive), a backend for Jaeger, and as a log storage system. In all of those usecases I’ve really pushed ElasticSearch to…

1630

Don't Use Protobuf for Telemetry

Protobuf needs no introduction, but this post argues that you shouldn’t use it for telemetry. The basic premise of this post is that a good telemetry library needs to be lightweight to avoid perturbing the application; inefficient diagnostic tools are self-defeating. Unlike other formats, nested Protobuf messages…

1632

New P2 Instance Type for Amazon EC2 – Up to 16 GPUs

I like to watch long-term technology and business trends and watch as they shape the products and services that I get to use and to write about. As I was preparing to write today’s post, three such trends came to mind: Moore’s Law – Coined in 1965, Moore’s Law postulates that the number of transistors […]

1635

Entso-E final report on Iberian 2025 blackout

The final report of the Expert Panel on the 28 April 2025 blackout in continental Spain and Portugal identifies the causes of the blackout and outlines recommendations to strengthen the resilience of Europe’s interconnected electricity system. It was prepared by a technical Expert Panel of 49 members, including…

1650

Tarsnap: No heartbleed here

There's a few reasons for this. First, the Tarsnap client-server protocol does not use TLS; instead, it uses a protocol which is about 100x simpler (in terms of the number of pages of documentation required to define it). This means there's less code and far fewer edge cases where bugs can lurk without being triggered…