Resiliency Best Practices You Need For your Blob Storage Data
Maintaining Resiliency in Azure Blob Storage: A Guide to Best Practices Azure Blob Storage is a cornerstone of modern cloud storage, offering scalable and secure solutions for unstructured data. However, maintaining resiliency in Blob Storage requires careful planning and adherence to best practices. In this blog, I’ll share practical strategies to ensure your data remains available, secure, and recoverable under all circumstances. 1. Enable Soft Delete for Accidental Recovery (Most Important) Mistakes happen, but soft delete can be your safety net and. It allows you to recover deleted blobs within a specified retention period: Configure a soft delete retention period in Azure Storage. Regularly monitor your blob storage to ensure that critical data is not permanently removed by mistake. Enabling soft delete in Azure Blob Storage does not come with any additional cost for simply enabling the feature itself. However, it can potentially impact your storage costs because the deleted data is retained for the configured retention period, which means: The retained data contributes to the total storage consumption during the retention period. You will be charged according to the pricing tier of the data (Hot, Cool, or Archive) for the duration of retention 2. Utilize Geo-Redundant Storage (GRS) Geo-redundancy ensures your data is replicated across regions to protect against regional failures: Choose RA-GRS (Read-Access Geo-Redundant Storage) for read access to secondary replicas in the event of a primary region outage. Assess your workload’s RPO (Recovery Point Objective) and RTO (Recovery Time Objective) needs to select the appropriate redundancy. 3. Implement Lifecycle Management Policies Efficient storage management reduces costs and ensures long-term data availability: Set up lifecycle policies to transition data between hot, cool, and archive tiers based on usage. Automatically delete expired blobs to save on costs while keeping your storage organized. 4. Secure Your Data with Encryption and Access Controls Resiliency is incomplete without robust security. Protect your blobs using: Encryption at Rest: Azure automatically encrypts data using server-side encryption (SSE). Consider enabling customer-managed keys for additional control. Access Policies: Implement Shared Access Signatures (SAS) and Stored Access Policies to restrict access and enforce expiration dates. 5. Monitor and Alert for Anomalies Stay proactive by leveraging Azure’s monitoring capabilities: Use Azure Monitor and Log Analytics to track storage performance and usage patterns. Set up alerts for unusual activities, such as sudden spikes in access or deletions, to detect potential issues early. 6. Plan for Disaster Recovery Ensure your data remains accessible even during critical failures: Create snapshots of critical blobs for point-in-time recovery. Enable backup for blog & have the immutability feature enabled Test your recovery process regularly to ensure it meets your operational requirements. 7. Resource lock Adding Azure Locks to your Blob Storage account provides an additional layer of protection by preventing accidental deletion or modification of critical resources 7. Educate and Train Your Team Operational resilience often hinges on user awareness: Conduct regular training sessions on Blob Storage best practices. Document and share a clear data recovery and management protocol with all stakeholders. 8. "Critical Tip: Do Not Create New Containers with Deleted Names During Recovery" If a container or blob storage is deleted for any reason and recovery is being attempted, it’s crucial not to create a new container with the same name immediately. Doing so can significantly hinder the recovery process by overwriting backend pointers, which are essential for restoring the deleted data. Always ensure that no new containers are created using the same name during the recovery attempt to maximize the chances of successful restoration. Wrapping It Up Azure Blob Storage offers an exceptional platform for scalable and secure storage, but its resiliency depends on following best practices. By enabling features like soft delete, implementing redundancy, securing data, and proactively monitoring your storage environment, you can ensure that your data is resilient to failures and recoverable in any scenario. Protect your Azure resources with a lock - Azure Resource Manager | Microsoft Learn Data redundancy - Azure Storage | Microsoft Learn Overview of Azure Blobs backup - Azure Backup | Microsoft Learn Protect your Azure resources with a lock - Azure Resource Manager | Microsoft Learn
Azure Extended Zones: Optimizing Performance, Compliance, and Accessibility
Azure Extended Zones are small-scale Azure extensions located in specific metros or jurisdictions to support low-latency and data residency workloads. They enable users to run latency-sensitive applications close to end users while maintaining compliance with data residency requirements, all within the Azure ecosystem.(Part-2) Leverage Bicep: Standard model to Automate Azure IaaS deployment
Subjects. Those deeply interested in IaC using Azure. Those who understand the basics of Azure Resource Manager Templates and want to work deeply with Bicep. Those who understand the names of services and functions used in Azure IaaS and have experience in building automation. Agenda. How about Bicep Difference between ARM templates and Bicep Basic functionality Bicep Development Environment Sample Code and Explanation Traps and Avoidance Notes. Azure services are evolving every day. This content is based on what we have confirmed as of April 2023.(Part-1) Leverage Bicep: Standard model to Automate Azure IaaS deployment
Subjects. Those deeply interested in IaC using Azure. Those who understand the basics of Azure Resource Manager Templates and want to work deeply with Bicep. Those who understand the names of services and functions used in Azure IaaS and have experience in building automation. Agenda. How about Bicep Difference between ARM templates and Bicep Basic functionality Bicep Development Environment Sample Code and Explanation Traps and Avoidance Notes. Azure services are evolving every day. This content is based on what we have confirmed as of April 2023.(Part-3) Leverage Bicep: Standard model to Automate Azure IaaS deployment
Subjects. Those deeply interested in IaC using Azure. Those who understand the basics of Azure Resource Manager Templates and want to work deeply with Bicep. Those who understand the names of services and functions used in Azure IaaS and have experience in building automation. Agenda. How about Bicep Difference between ARM templates and Bicep Basic functionality Bicep Development Environment Sample Code and Explanation Traps and Avoidance Notes. Azure services are evolving every day. This content is based on what we have confirmed as of April 2023.
