Disk Usage Alert Prompts Engineer to Rediscover OpenStack Swift's Native Cluster Design

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An engineer investigating persistent high disk usage on a backup object storage server uncovered deeper architectural inefficiencies in their disaster recovery setup. The existing system relied on two independent single-node OpenStack Swift deployments kept in sync through a custom, manual data-copying process. Multiple solutions such as rsync, rclone, and Keepalived-based failover had been proposed but added further complexity rather than simplifying the infrastructure. Further research revealed that OpenStack Swift already supports native clustering with built-in replication, fault tolerance, and self-healing — features the team had been attempting to replicate manually. This discovery prompted a broader exploration of OpenStack as a full open-source cloud platform comparable in scope to AWS or Azure, with dedicated services for compute, networking, storage, and identity management.

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Black Forest Labs launches Flux 3, generating video and audio simultaneously

Black Forest Labs has released Flux 3, a multimodal AI model capable of generating video clips up to 20 seconds long with natively synchronized audio in a single pass. Unlike previous AI video tools that added sound as a separate post-production step, Flux 3 uses a unified transformer architecture — dubbed Self-Flow — that learns image, video, and audio together. This approach eliminates common sync issues such as mismatched lip movements or delayed sound effects. In internal benchmarks on 720p, 10-second clips, Flux 3 outperformed Runway Gen-4.5 in 77% of comparisons and Luma Ray 3.2 in 93%, though it only matched Seedance 2.0 and Gemini Omni Flash at around 52%. The model also supports text-to-video, image-to-video, multilingual dialogue, and multi-shot sequence composition.

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ProgrammingDEV Community ·

Manticore Search 27.1.5 adds built-in authentication and authorization controls

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ProgrammingDEV Community ·

AI Agent Otto Earns $0 After 11 Cycles Running a Real Business on $100

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ProgrammingDEV Community ·

Developer Packages Real AI Agent Bug Fix as a Reusable Skill for Other Agents

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