Version 2.0.19 released.

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Version 2.0.19 of Mosquitto has been released. This is a security and bugfix release. Security: - Fix mismatched subscribe/unsubscribe with normal/shared topics. - Fix crash on bridge using remapped topic being sent a crafted packet. - Don't allow SUBACK with missing reason codes in client library. Broker: - Fix assert…

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ACID Transactions with Iceberg on MinIO Enterprise Store

The Apache Iceberg data lake storage format enables ACID transactions on tables saved to MinIO Enterprise Store. ACID transactions enable multiple users and services to concurrently and reliably add and remove records atomically. At the same time, queries are isolated to maintain read consistency against tables that are in the…

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We Tried the Dell ObjectScale Community Edition, It Wasn’t Pretty

Dell generally focused on the filer game, but they dabble in object storage and have a very old offering, ECS, which they have announced an end of life (EOL) date for. That makes sense, it was a step up from tape and wasn’t suited for dynamic workloads like HDFS modernization…

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Introducing Zabbix Cloud

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With Zabbix Cloud you can near-instantly deploy a feature-complete Zabbix environment fine-tuned for best possible performance. Have you ever wanted to deploy a Zabbix instance in just a few clicks without having to worry about creating orchestrations or writing scripts to achieve this task? What about always having the latest…

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Streaming Real-Time Visualizations with ClickHouse, Apache Arrow and Perspective

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Introduction # As a company founded in open-source, we love to promote other OSS projects that impress us either because they look technically impressive, resonate with our obsession with performance, or we feel will genuinely help our users. On discovering the UI library Perspective, we realized this ticked all of…

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Unlocking the power of onchain analytics: how Nansen transformed their data infrastructure with ClickHouse Cloud

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Nansen is one of the world’s leading blockchain analytics platforms, empowering top crypto teams and investors with detailed insights and analytics. Serving both individual clients and large enterprises, the platform acts as an information hub in the crypto market, offering real-time alerts, on-chain flows, and detailed dashboards. At the heart…

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Docker Best Practices: Using Tags and Labels to Manage Docker Image Sprawl

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With many organizations moving to container-based workflows, keeping track of the different versions of your images can become a problem. Even smaller organizations can have hundreds of container images spanning from one-off development tests, through emergency variants to fix problems, all the way to core production images. This leads us…

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Hacktoberfest 2024

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Hacktoberfest is back! Join us as we celebrate and support open-source during October. Contributors can earn badges and improve their open source contribution skills. The Jenkins community will participate once again in the event. We invite you to contribute to Jenkins projects but also, as maintainers, to welcome and help…

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From Rockset to ClickHouse: How Lens made its database faster and more efficient

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Lens is an open social protocol where all content and interactions are stored on the blockchain. Lens provides users ownership and control over their profile, social graph, and data while providing a technology stack that enables developers to build social applications of their choice on Lens. Like other social networks,…

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