1---2name: azure-reliability3description: Expert knowledge for Azure Reliability development including best practices, decision making, architecture & design patterns, limits & quotas, and deployment. Use when designing zone-redundant AKS, MySQL Flexible Server, Azure Functions, Queue Storage, or multi-region DR setups, and other Azure Reliability related development tasks. Not for Azure Monitor (use azure-monitor), Azure Resiliency (use azure-resiliency), Azure Service Health (use azure-service-health), Azure Sre Agent (use azure-sre-agent).4---5# Azure Reliability Skill67This skill provides expert guidance for Azure Reliability. Covers best practices, decision making, architecture & design patterns, limits & quotas, and deployment. It combines local quick-reference content with remote documentation fetching capabilities.89## How to Use This Skill1011> **IMPORTANT for Agent**: Use the **Category Index** below to locate relevant sections. For categories with line ranges (e.g., `L35-L120`), use `read_file` with the specified lines. For categories with file links (e.g., `[security.md](security.md)`), use `read_file` on the linked reference file1213> **IMPORTANT for Agent**: If `metadata.generated_at` is more than 3 months old, suggest the user pull the latest version from the repository. If `mcp_microsoftdocs` tools are not available, suggest the user install it: [Installation Guide](https://github.com/MicrosoftDocs/mcp/blob/main/README.md)1415This skill requires **network access** to fetch documentation content:16- **Preferred**: Use `mcp_microsoftdocs:microsoft_docs_fetch` with query string `from=learn-agent-skill`. Returns Markdown.17- **Fallback**: Use `fetch_webpage` with query string `from=learn-agent-skill&accept=text/markdown`. Returns Markdown.1819## Category Index2021| Category | Lines | Description |22|----------|-------|-------------|23| Best Practices | L33-L71 | Patterns and guidance to design, configure, and harden Azure services (AKS, DBs, networking, messaging, backup, DR) for high availability, fault tolerance, and disaster recovery. |24| Decision Making | L72-L76 | Guidance on using availability zones, nonregional services, and resilient Azure Functions architectures to design highly available, fault-tolerant Azure solutions. |25| Architecture & Design Patterns | L77-L83 | Designing Azure apps for high availability using zones and multi-region patterns, including planning zone-resilient workloads, hardening zonal deployments, and building in nonpaired regions. |26| Limits & Quotas | L84-L88 | Details on Azure Queue Storage message size limits, including max message size, behavior when limits are exceeded, and best practices for handling large payloads. |27| Deployment | L89-L92 | Guidance on deploying Azure services and MySQL Flexible Server with availability zones, including configuring zone-redundant high availability and migration to zone-resilient setups. |2829### Best Practices30| Topic | URL |31|-------|-----|32| Design resilient clusters in Azure Kubernetes Service | https://learn.microsoft.com/en-us/azure/reliability/reliability-aks |33| Configure reliability for Azure API Center | https://learn.microsoft.com/en-us/azure/reliability/reliability-api-center |34| Build resilient configurations with Azure App Configuration | https://learn.microsoft.com/en-us/azure/reliability/reliability-app-configuration |35| Harden Azure App Service Environment reliability | https://learn.microsoft.com/en-us/azure/reliability/reliability-app-service-environment |36| Architect highly available Azure Application Gateway v2 | https://learn.microsoft.com/en-us/azure/reliability/reliability-application-gateway-v2 |37| Design resilient backup strategies with Azure Backup | https://learn.microsoft.com/en-us/azure/reliability/reliability-backup |38| Design resilient backup strategies with Azure Backup | https://learn.microsoft.com/en-us/azure/reliability/reliability-backup |39| Plan reliability for Azure Bot Service | https://learn.microsoft.com/en-us/azure/reliability/reliability-bot |40| Achieve high availability in Azure Cosmos DB NoSQL | https://learn.microsoft.com/en-us/azure/reliability/reliability-cosmos-db-nosql |41| Design resilient Azure Data Explorer deployments | https://learn.microsoft.com/en-us/azure/reliability/reliability-data-explorer |42| Harden Azure Data Factory for outages | https://learn.microsoft.com/en-us/azure/reliability/reliability-data-factory |43| Design resilient Azure Database for MySQL deployments | https://learn.microsoft.com/en-us/azure/reliability/reliability-database-mysql |44| Design resilient Azure Database for MySQL deployments | https://learn.microsoft.com/en-us/azure/reliability/reliability-database-mysql |45| Implement high availability for Azure Database for PostgreSQL | https://learn.microsoft.com/en-us/azure/reliability/reliability-database-postgresql |46| Implement resilient architectures in Azure Databricks | https://learn.microsoft.com/en-us/azure/reliability/reliability-databricks |47| Ensure reliability for Azure Device Registry metadata | https://learn.microsoft.com/en-us/azure/reliability/reliability-device-registry |48| Design high availability for Azure DocumentDB | https://learn.microsoft.com/en-us/azure/reliability/reliability-documentdb |49| Build resilient architectures with Azure Event Grid | https://learn.microsoft.com/en-us/azure/reliability/reliability-event-grid |50| Increase reliability of Azure Event Hubs streaming | https://learn.microsoft.com/en-us/azure/reliability/reliability-event-hubs |51| Design reliable analytics with Microsoft Fabric | https://learn.microsoft.com/en-us/azure/reliability/reliability-fabric |52| Implement resilient architectures with Azure Functions | https://learn.microsoft.com/en-us/azure/reliability/reliability-functions |53| Implement resilient architectures with Azure Functions | https://learn.microsoft.com/en-us/azure/reliability/reliability-functions |54| Implement disaster recovery for Azure Image Builder | https://learn.microsoft.com/en-us/azure/reliability/reliability-image-builder |55| Design resilient architectures with Azure Load Balancer | https://learn.microsoft.com/en-us/azure/reliability/reliability-load-balancer |56| Design resilient architectures with Azure Load Balancer | https://learn.microsoft.com/en-us/azure/reliability/reliability-load-balancer |57| Design resilient workflows with Azure Logic Apps | https://learn.microsoft.com/en-us/azure/reliability/reliability-logic-apps |58| Improve reliability of Azure Managed Grafana workspaces | https://learn.microsoft.com/en-us/azure/reliability/reliability-managed-grafana |59| Increase reliability of Azure Managed Redis caches | https://learn.microsoft.com/en-us/azure/reliability/reliability-managed-redis |60| Implement resilient logging with Azure Monitor Logs | https://learn.microsoft.com/en-us/azure/reliability/reliability-monitor-logs |61| Improve reliability of Azure Notification Hubs | https://learn.microsoft.com/en-us/azure/reliability/reliability-notification-hubs |62| Harden Azure Private Link Service for high reliability | https://learn.microsoft.com/en-us/azure/reliability/reliability-private-link-service |63| Design resilient disaster recovery with Azure Site Recovery | https://learn.microsoft.com/en-us/azure/reliability/reliability-site-recovery |64| Implement resilient architectures in Azure SQL Database | https://learn.microsoft.com/en-us/azure/reliability/reliability-sql-database |65| Increase reliability of Azure Stream Analytics jobs | https://learn.microsoft.com/en-us/azure/reliability/reliability-stream-analytics |66| Design resilient workloads on Azure VMware Solution | https://learn.microsoft.com/en-us/azure/reliability/reliability-vmware-solution |6768### Decision Making69| Topic | URL |70|-------|-----|71| Select and understand Azure nonregional services | https://learn.microsoft.com/en-us/azure/reliability/regions-nonregional-services |7273### Architecture & Design Patterns74| Topic | URL |75|-------|-----|76| Enable and plan zone-resilient Azure workloads | https://learn.microsoft.com/en-us/azure/reliability/availability-zones-enable-zone-resiliency |77| Design and harden zonal Azure resource deployments | https://learn.microsoft.com/en-us/azure/reliability/availability-zones-zonal-resource-resiliency |78| Design multi-region solutions in nonpaired Azure regions | https://learn.microsoft.com/en-us/azure/reliability/regions-multi-region-nonpaired |7980### Limits & Quotas81| Topic | URL |82|-------|-----|83| Understand Azure Queue Storage message size limits | https://learn.microsoft.com/en-us/azure/reliability/reliability-storage-queue |8485### Deployment86| Topic | URL |87|-------|-----|88| Use Azure services with availability zone support | https://learn.microsoft.com/en-us/azure/reliability/availability-zones-service-support |