Entwickler-Blog

CodeSync Blog

Neueste Artikel über Paket-Management, Sicherheit und DevOps

Schnelle, DSGVO-konforme Paket-Infrastruktur für Deutschland

Latest Posts

Terminal window showing npm install output with reduced download times compared to upstream registry

Package Management

Reducing npm Install Times by 40% with Local Mirroring

How the engineering team at Merck KGaA cut average install latency from 18s to 11s by deploying a Nexus 3 mirror in Frankfurt, and the cache-tuning tricks that made it work across 14 microservices.

Read article

Security

SCA in Practice: How We Scan 12,000 Dependencies Weekly

A walkthrough of our Sonatype Policy-Driven Scanning pipeline — from blocking log4j-2.14.1 at mirror ingestion to automated SBOM generation with CycloneDX for every release artifact.

Read article

DevOps

Zero-Downtime Mirror Failover with Pacemaker and Keepalived

The architecture behind our active-passive Nexus cluster in two Frankfurt colo facilities: shared NFS storage, floating IPs, and the health-check scripts that keep Maven Central synced during maintenance windows.

Read article

Infrastructure

Why We Migrated from Artifactory to a Self-Hosted Nexus 3 Cluster

A cost and compliance breakdown: licensing savings of €34,000/year, full control over retention policies, and the three-week migration plan that moved 840 GB of cached artifacts without a single broken CI build.

Read article

Compliance

GDPR-Compliant Package Metadata: What Every EU Team Needs to Know

An analysis of how upstream registries log IP addresses, user-agent strings, and download timestamps — and the nginx reverse-proxy configuration we use to strip personal data before it leaves our network.

Read article

Package Management

Benchmarking PyPI Mirror Performance: Nexus vs. DevPI vs. Artifactory

We ran 500 pip install cycles against three mirror platforms on identical hardware. Nexus 3 won on cache-hit ratio (97.2%), but DevPI surprised us with the lowest p99 latency at 340ms under sustained load.

Read article

Browse by Category

12 articles

Package Management

Mirroring strategies, cache tuning, and registry comparisons for npm, Maven, PyPI, RubyGems, and Docker.

View all

8 articles

Security

Software composition analysis, vulnerability scanning at ingestion, SBOM generation, and supply-chain hardening.

View all

10 articles

DevOps

CI/CD integration, high-availability architectures, automation scripts, and monitoring for self-hosted registries.

View all

6 articles

Infrastructure

Hardware sizing, storage backends, networking, and on-premise deployment patterns for enterprise mirror setups.

View all

5 articles

Compliance

DSGVO data minimization, audit trails, retention policies, and regulatory reporting for German and EU teams.

View all

4 articles

Case Studies

Real-world deployments at companies like SAP, Deutsche Telekom, and Bosch — with performance metrics and lessons learned.

View all