Bartek Płotka has been a Prometheus Maintainer since 2019 and Principal Software Engineer at Red Hat. Co-author of the CNCF Thanos project. CNCF Ambassador and tech lead for the CNCF TAG Observability. In his free time, he writes a book titled "Efficient Go" with O'Reilly. Opinions are my own! What…
Prometheus 2.43 has just been released, and it brings some exciting features and enhancements. One of the significant improvements is the stringlabels release, which uses a new data structure for labels. This blog post will answer some frequently asked questions about the 2.43 release and the stringlabels optimizations. What is…
PromCon Europe is the eighth conference fully dedicated to the Prometheus monitoring system Berlin, Germany – September 1, 2023 – The CNCF and the Prometheus team, released the two-day schedule for the single-track PromCon Europe 2023 conference happening in Berlin, Germany from September 28 to September 29, 2023. Attendees will…
The OpenTelemetry project is an Observability framework and toolkit designed to create and manage telemetry data such as traces, metrics, and logs. It is gaining widespread adoption due to its consistent specification between signals and promise to reduce vendor lock-in which is something that we’re excited about. Looking back at…
RabbitMQ 3.10 was released on the 3rd of May 2022, with many new features and improvements. This blog post gives an overview of the performance improvements in that release. Long story short, you can expect higher throughput, lower latency and faster node startups, especially with large definitions files imported on…
Recent Erlang/OTP versions ship with Linux perf support. This blog post provides step by step instructions on how you can create CPU and memory flame graphs in RabbitMQ to quickly and accurately detect performance bottlenecks. We also provide examples of how flame graphs have helped us to increase message throughput…
RabbitMQ 3.11 will bring a noteworthy feature to streams: single active consumer. Single active consumer provides exclusive consumption and consumption continuity on a stream. It is also critical to get the most out of super streams, our solution for partitioning, that provide scalability for streams. Read on to find out…
RabbitMQ 3.11 will bring a feature with one of the coolest names in its history: super streams. Super streams are a way to scale out by partitioning a large stream into smaller streams. They integrate with single active consumer to preserve message order within a partition. This blog post gives…
RabbitMQ 3.11.0 will make all feature flags introduced during the life of RabbitMQ 3.8.x required. People who initially created clusters using RabbitMQ 3.8.9 or older should enable all feature flags before upgrading to RabbitMQ 3.11! If the feature flags are not enabled, RabbitMQ 3.11.0+ will refuse to start. Feature flags…
Today when we use the rabbitmq-management with the rabbitmq_auth_backend_oauth2 plugin, the only supported Authorization server is UAA, making it difficult to connect to other OAuth 2.0 servers. Additionally, rabbitmq-management plugin uses the OAuth 2.0 implicit flow which is no longer recommended for security reasons. RabbitMQ 3.11 will support practically any…