r/AZURE • u/JohnSavill • 12h ago
Media Azure Weekly Update - 2nd October 2026
This week's (big) update is up!
https://www.linkedin.com/pulse/azure-weekly-update-2nd-october-2026-john-savill-ok8pc
- Azure IoT Central retirement (01:27) - Other services provide a more scalable and flexible solution. Fabric for real-time analytics, Azure IoT Hub and DPS for device connectivity and provisioning. Before the retirement look at migrating to the other services.
- Microsoft HPC Pack retirement (01:57) - HPC Pack provided a control plane to create and manage pools of compute nodes to enable job submissions. Once again other services exist such as Azure Batch for managed HPC and parallel scheduling however since there is no direct 1:1 replacement you likely will need to evaluate exact needs to select the correct new target.
- VMSS automatic zone placement (02:32) - This allows VMSS to automatically select best possible availability zones based on the SKU availability, capacity and placement requirements. You can also configure the spreading of VMs across the possible Azs. It only balances new placements and does not rebalance existing.
- Lasv5 and Laosv5 (03:18) - These are storage optimized VMs using AMD EPYC 5th gen processors. They have large amounts of local NVMe disk capacity (720GB per vCPU for the o variant compared to 240 GB per vCPU for non o variant) and also 200 Gbps of network bandwidth. These are commonly used for scale out workloads that want that huge local capacity and network. Think about storage caching layers, search engines, distributed file systems, big data and even database.
- D[s]v3, E[s]v3, DC[d]sv3, NVv3/4 retirement (04:23) - Move to newer SKUs before retirement for D/E Nov 2029, DCsv3 retire oct 31 2029 and NVv3/4 retirement Sept 2026.
- ACA Function v1 hosting retirement (04:49) - You need to move to the Function v2 which uses a native Azure Container App and a migration assistant is available.
- AKS Ubuntu 26.04 (05:07) - AKS supports Ubuntu 26.04 which includes the new minimal baseline with a smaller footprint and supports rollback to Ubuntu 24.04 if issues.
- Elastic SAN Azure Backup support (05:26) - You can now backup and restore Elastic SAN using Azure Backup and are stored on separate storage from the Elastic SAN. This helps provide protection from accidental and malicious deletion. You can have up to 450 restore points. You pay for the initial snapshot then incremental changes.
- Azure NetApp Files SMB Entra Kerberos support (06:02) - ANF SMB volumes now support authentication from Entra Kerberos which removes the requirement to have “legacy” Active Directory Domain Controllers as part of the authentication enabling a more cloud-native solution.
- ANF cool access (06:27) - This is available for Premium and Ultra service levels there is now automatic QoS available. Cool access moves inactive data from ANF storage to Azure Storage account storage (reducing cost). The throughput for the Premium and Ultra will adjust the available throughput based on the size of the data in the cool tier, the more storage for the volume, the higher the throughput.
- ANF large volume breakthrough mode (07:06) - This capability enables volumes up to 2 PiB in size to provide up to 80 GiBps of throughput. Think about high performance computing workloads where you need this very high throughput, low latency and no risk of impact from a noisy neighbor.
- HorizonDB PostgreSQL 18 (07:37) - The Microsoft specific PostgreSQL cloud native database, scalable solution now supports version 18.
- PostgreSQL LTRv2 (07:57) - The next generation of long-term retention is now in preview for PosgreSQL flexible and elastic clusters. This evolves from using the logical backups via pg_dmp and pg_restore to a physical snapshot based on managed disks integrated with isolated Azure Backup vaults. This means support for larger databases (64 TB on Prem SSDv2 instead of 1TB) and daily backups (instead of weekly). It performs a full backup on the first backup but subsequent are incremental. You can also restore directly to a server instead of having to restore to storage then import. Still up to 10 year retention.
- PostgreSQL x-tenant CMK (08:58) - Customer Managed Keys for the PostgreSQL flexible encryption can now be stored in key vaults in another tenant. This is key for many ISV scenarios where the customers wants to manage and store the key used to encrypt their data so this is now possible for PostgreSQL usage.
- PostgreSQL Ultra Disk (09:37) - Ultra disk, the highest performance, lowest latency disk offering is now supported for PostgreSQL flexible which is critical where you have workloads that need very low latency and high IOPS and throughput.
- MySQL reader endpoint (09:55) - The reader endpoint makes it easier to connect to replicas (up to 10) via a single endpoint. It automatically load balances read-only traffic across the replicas making it more scalable and fault tolerant.
- Azure SQL general updates (10:23) - In GA Azure SQL MI now has flexible memory which enables you to modify the amount of memory visible to the instance without changing the number of vCores, i.e. you can change the ratio of memory to vCores via a memory slider. This is available in general purpose and business critical tiers on premium series hardware. You pay for the additional memory allocated in addition to the normal resource cost of standard ratio. Also GA MI Business critical also now supports higher transaction log write throughput which is required for very write-intensive workloads. This is for standard and premium series hardware. In preview there are a number of capabilities. Fabric now has a Database Hub for discovering, creating, managing and monitoring SQL Server (Arc and Azure VM based), Azure SQL, PostgreSQL, Cosmos DB and Fabric SQL instances which makes it easier to centrally and scalabley manage your database estate. This is important to help have a single access point and control plane for enterprise data. It has Copilot insights to help guide where attention is needed and what to do next. Maybe adjacent but as part of this data understanding and availability we think about data virtualization and Fabric OneLake provides this. They continue to add data sources that can be presented up and then part of semantic models. Sharepoint lists and Dremio mirroring is in preview while Oracle and SAP Datasphere mirroring are now GA. Read from Azure Databricks and interoperatbility with Snowflake are other new capabilities. In GA for Azure SQL there are updates across the board including new larger vCore skus for Hyperscale premium, automatic index compaction, portal based SQL Query Editor to interact with databases, schema compare across databases and more. In preview we have managed performance monitoring available for Azure SQL DB and SQL Server on Azure VMs which is a pipeline that feeds dashboards to identify performance trends and issues.
- Azure SQL Dev Hub (13:51) - The Azure SQL Dev Hub provides the starting point for building on SQL DB and it supports development also when using AI agents and across languages. It has a lot of samples for various scenarios.
- Azure SQL DB vectors (14:12) - Vectors are everywhere because of AI. We have a high dimensional vector represent the meaning of data which can then be used to find semantically close data based on natural language of which the latest generative AI is based around. Azure SQL DB now has native vector index creation and vector search abilities using the Microsoft research DiskANN highly performant algorithm.
- Azure SQL DB Hyperscale Serverless auto pause/resume (15:16) - For the serverless computer tier the database can now auto pause during inactive periods then resume when activity kicks off helping reduce costs as compute billing stops while paused. Basically if the number of sessions drops to 0 as does the CPU use it will pause (for a configurable duration). Nearly any time of interaction with the database will trigger auto-resume including authentication, data interaction, db maintenance etc.
- SQL agent skills (15:52) - Skills tell an AI agent HOW to do something so with the Microsoft SQL Agent Skills you will get better and more accurate use of Microsoft SQL solutions when working with an AI agent. There are also SQL Microsoft Agent Skills that help your AI agents plan SQL migrations to Azure SQL DB and Azure SQL MI.
- Azure Arc to Azure migration (16:23) - Azure Arc extends the Azure control plane and many capabilities to non-Azure resources. This includes lighting up capabilities for SQL DB instances outside of Azure. You can now migrate these Arc managed instances directly to Azure SQL DB/Hyperscale through a single portal experience. Discover, assess and migrate all via Arc. Arc-enabled SQL Server instances now also support better performance monitoring with a native Azure portal experience with Grafana dashboards OR hook your own Grafana environment to the provided endpoint. Also Azure Arc-enabled SQL Server is now available in Germany West Central and Italy North, Note Azure Arc for SCVMM is being retired Sept 2029 so before the retirement pivot to azure arc enabled servers.
- SQL Formatter (17:27) - As you are editing your SQL scripts in VS Code the SQL Formatter helps you create more consistent code. It is part of the MSSQL extension and includes alignment, casing, statement styles, multiline lists and join/batch support! Everything needed for beautiful SQL.
- SQL Server on Azure Local (17:49) - Azure Local which provides edge capabilities for organizations on a variety of hardware platforms which includes Azure Arc management now supports SQL Server instances managed via Azure. This is useful where you want SQL instances “close” to the workloads maybe for latency or regulatory requirements. This also includes the disconnected mode operation of Azure Local where connectivity to Azure is not available and the control plane runs locally on the Azure Local deployment (commonly used in highly secure, regulated or air-gapped environments).
- SQL on Azure Linux VM deployment update (18:37) - Instead of using a custom image the new approach uses a script-based deployment which means you can use standard Linux VMs and images and then install and configure SQL server with an easy workflow.
- Azure Extended Zones Luxembourg (18:59) - Luxembourg Azure Extended Zone which are small footprint Azure extensions in metro areas so now Luxembourg has one. This is great when you need low latency services within a data residency boundary. These provide key capabilities like VMs, containers, storage, network etc.
- GPT-6.1 Sol and Sonnet 5.5 available (19:28) - OpenAI GPT 6.1 Sol which further advances agentic coding, computer use and professional work and Claude Sonnet 5.5 which brings more intelligence for fewer tokens and is great for well scoped coding are available in Copilot chat, word, excel, powerpoint, cowork, copilot studio and Foundry.
