← Back to glossary Category: Tehnologie Multi-tenant Quick answer: SaaS architecture where one software instance serves many logically-isolated customers. Key takeawaysLower cost (shared resources)Simultaneous upgrades for all customersStandardized operation (one environment to monitor) Definition Multi-tenant is the SaaS architecture where a single software instance and a single database serve many customers simultaneously, each customer (tenant) seeing only its own data through logical isolation (tenant_id, RLS, schemas). Advantages Lower cost (shared resources) Simultaneous upgrades for all customers Standardized operation (one environment to monitor) Typical risk Noisy neighbor: a high-volume customer can degrade others' performance if architecture lacks isolation (Azuvio: pod/tenant on Kubernetes for protection) Data leakage: a tenant_id filter bug can expose data — strict RLS required Multi-tenant at Azuvio Dedicated pod per tenant on Kubernetes — physical processing isolation, shared DB with strict RLS. Daily Contabo backups, Prometheus + Grafana monitoring. Frequently askedDifference multi-tenant vs single-tenant?Single-tenant: each customer has its own instance (DB + app). More expensive, more control. Typical for regulated enterprise. Where Azuvio fitsWMS multi-tenant pentru 3PL Related termsSmart Layer — Modern orchestration layer over the existing ERP — adds OMS, WMS, EDI, marketplace without replacing accounting.ERP (Enterprise Resource Planning) — The system unifying accounting, inventory, production, payroll and sales in a single database. Last updated: 2026-07-17