{"adoption": {"forks": 522, "observed_at": "2026-08-28T04:06:42.714816+00:00", "stars": 2387}, "canonical_url": "https://ross.abutalabs.com/products/curve", "card": {"archived": false, "artifact_type": "service", "description": "Curve is a sandbox project hosted by the CNCF Foundation. It's cloud-native, high-performance, and easy to operate. Curve is an open-source distributed storage system for block and shared file storage.", "domain": ["microservices", "cloud-computing", "infrastructure-as-code", "big-data"], "enriched": true, "function": ["file-system", "self-hosted", "cloud"], "health_score": 27, "homepage": "https://opencurve.io", "language": "C++", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["opencurve/curve"], "name": "opencurve/curve", "platform": ["self-hosted", "cpp"], "pushed_at": "2024-08-13T01:46:12+00:00", "repo": "opencurve/curve", "stars": 2387, "tags": ["distributed-storage", "block-storage", "shared-file-storage", "fuse-filesystem", "raft", "rdma", "spdk", "posix-compatible", "cncf-sandbox", "storage-compute-separation", "storage", "containers", "linux", "docker", "kubernetes"], "topics": ["storage", "distributed-systems", "raft", "sds", "cloud-native-storage", "high-performance", "block-storage", "filestorage", "storage-engine", "posix-compatible", "fuse-filesystem", "opensource", "kubernetes"], "urls": [], "use_cases": ["deploy distributed block storage for virtual machine and container persistent volumes", "provide POSIX-compatible shared file storage for AI training workloads", "tier hot data on-premises and cold data to public cloud object storage", "build storage-compute separation architecture for databases like MySQL and Kafka", "replace proprietary cloud disks with self-hosted high-performance storage", "run cost-effective shared file storage on public cloud"], "what_it_is": "Curve is a cloud-native distributed storage system developed by NetEase and hosted as a CNCF sandbox project, supporting both block storage (CurveBS) and POSIX-compatible shared file storage (CurveFS). It emphasizes high performance with RDMA+SPDK, easy operation, and hybrid cloud tiering of hot and cold data.", "when_to_avoid": ["you only need simple single-node local storage", "you require a fully mature CNCF graduated project with large ecosystem", "your workload is Windows or macOS based", "you need object storage as the primary interface"], "when_to_choose": ["you need self-hosted distributed block or file storage with cloud-native deployment", "you want high-performance, low-latency storage using RDMA and SPDK", "you need hybrid tiering between local IDC and public cloud", "you want a CNCF-hosted, Kubernetes-friendly storage system"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/curve", "repo": "opencurve/curve", "role": "main", "score": 23}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:42.714816+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:34:35.222137+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "ee6c4b7444e7dff867915e16b20f022916fadc285f4e00a6560c145201961fe8", "fetched_at": "2026-08-28T04:06:42.714816+00:00", "kind": "readme", "missing": false, "url": "https://github.com/opencurve/curve"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2254, "days_push": 751, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 23, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}