WSO2 Stratos Kathiravelu Pradeeban Jan 2011 WSO2 Stratos .. A cloud based platform for hosting SOA artifacts as a service. Single platform to support the entire SOA platform. WSO2 Stratos .. Comprised of server nodes. Supports multiple tenants within the same node. – No need for a physical server for each node. – Operates with less resources. Isolation between tenants. Multitenancy Support within a Single Node .. Storage Security Execution Storage WSO2 Registry stores data products in a hierarchical tree. Multi-tenancy by adding a new row 'tenantID' for registry. Security Single instance shared with many tenants securely. Isolation between tenants by the Registry API. Execution Creating a different context hierarchy for each tenant. Using the correct context for a specific tenant's execution. Scaling up.. Registry Executions Scaling up.. Individual Applications Support multi Tenants Hierarchy of Load Balancers Service-major architecture. Tenant-major architecture. Reference: Afkham Azeez et al. “WSO2 Stratos: An Industrial Stack to Support Cloud Computing” Thank you..