conceptkernel/jena-fuseki repository overview

⁠Apache Jena Fuseki - Optimized Docker Image

The fastest, lightest, and most efficient Apache Jena Fuseki SPARQL server container.

⁠🚀 Quick Start

# Pull and run
docker pull conceptkernel/jena-fuseki:latest
docker run -p 3030:3030 conceptkernel/jena-fuseki:latest

# Access Fuseki UI
open http://localhost:3030

⁠✨ Why This Image?

• ✅ 50% smaller than alternatives (~150MB vs ~350MB)
• ✅ Multi-arch support (amd64 + arm64)
• ✅ Latest Apache Jena Fuseki 6.0.0
• ✅ Inference support (RDFS, OWL reasoners)
• ✅ Extensions auto-download (text search, GeoSPARQL, SHACL, ShEx)
• ✅ Kubernetes ready with Helm chart
• ✅ Production-ready with health checks
• ✅ Secure - runs as non-root user
• ✅ Fast - optimized with jlink minimal JDK

⁠📦 Available Tags

⁠🔧 Usage

⁠Basic

docker run -p 3030:3030 conceptkernel/jena-fuseki:latest

⁠With Persistent Data

docker run -p 3030:3030 \
  -v fuseki-data:/fuseki/databases \
  conceptkernel/jena-fuseki:latest

⁠Custom Memory Settings

docker run -p 3030:3030 \
  -e JAVA_OPTIONS="-Xmx4g -Xms2g" \
  conceptkernel/jena-fuseki:latest

⁠🐳 Docker Compose

version: '3.8'
services:
  fuseki:
    image: conceptkernel/jena-fuseki:latest
    ports:
      - "3030:3030"
    volumes:
      - fuseki-data:/fuseki/databases
    environment:
      - JAVA_OPTIONS=-Xmx4g -Xms2g
    restart: unless-stopped

volumes:
  fuseki-data:

⁠📊 SPARQL Endpoints

Once running, Fuseki provides:

• UI: http://localhost:3030
• Query: http://localhost:3030/dataset/query
• Update: http://localhost:3030/dataset/update
• Data: http://localhost:3030/dataset/data
• Admin: http://localhost:3030/$/datasets

⁠🔍 Example Queries

⁠Query Data

curl -X POST http://localhost:3030/dataset/query \
  -H "Content-Type: application/sparql-query" \
  --data 'SELECT * WHERE { ?s ?p ?o } LIMIT 10'

⁠Insert Data

curl -X POST http://localhost:3030/dataset/update \
  -H "Content-Type: application/sparql-update" \
  --data 'INSERT DATA { <http://example.org/subject> <http://example.org/predicate> "object" }'

⁠Load RDF File

curl -X POST http://localhost:3030/dataset/data \
  -H "Content-Type: text/turtle" \
  --data-binary @data.ttl

⁠⚙️ Configuration

⁠Environment Variables

• JAVA_OPTIONS: JVM settings (default: -Xmx2048m -Xms2048m)

⁠Volumes

• /fuseki/databases - Persistent RDF databases
• /fuseki/backups - Database backups
• /fuseki/configuration - Configuration files
• /fuseki/logs - Application logs

⁠☸️ Kubernetes Deployment

Deploy to Kubernetes with the ConceptKernel Helm chart:

# Install from OCI registry
helm install fuseki oci://ghcr.io/conceptkernel/charts/jena-fuseki --version 2.0.0

# Or from source
git clone https://github.com/ConceptKernel/jena-fuseki-dockerfile.git
helm install fuseki ./jena-fuseki-dockerfile/helm/jena-fuseki

Features: Gateway API, Ingress, PersistentVolumes, inference, extensions, and more.

⁠🏗️ Image Details

• Base: Alpine Linux 3.21
• Java: Custom JDK 21 (jlink optimized)
• Jena Version: 6.0.0
• User: fuseki:fuseki (UID/GID 1000)
• Platforms: linux/amd64, linux/arm64

⁠📝 License

Apache License 2.0

⁠🔗 Links

• GitHub: ConceptKernel/jena-fuseki-dockerfile⁠
• Documentation: Apache Jena Fuseki⁠
• Issues: Report a bug⁠

Maintained by ConceptKernel⁠ • Built with ❤️