Category Archives: Microsoft Azure

How to reduce the cost of the cloud with Microsoft Azure

The evolution of the data center allows us to have solutions completely in the public cloud or hybrid scenarios where, the decision to use resources in the cloud, in addition to functional factors, must necessarily be made taking into consideration the fundamental aspect of costs. This article lists the directions that you can follow to achieve cost savings, maintaining their own application workloads on Azure.

Azure Reservations

The cost of various Azure services is calculated on the basis of resource usage and you can make an estimate of the cost by using the Azure pricing calculator.

If, of Azure resources in the environment, is done a continuous use is possible to evaluate the activation of Azure Reservations.

The Azure Reservation allow you to achieve cost savings up to 72% compared to the pay-as-you-go price , simply prepay in advance for one or three years the use of Azure resources. Currently, Azure resources that allow to obtain these discounts are: virtual machines, Azure SQL Database, Azure Cosmos DB and SUSE Linux. The purchase of this reservation can be made directly from the portal Azure and is feasible for customers who have the following types of subscription:

Enterprise agreement: in this area are not contemplated resources residing in Dev/Test subscription. It is possible to draw upon the Azure Monetary Commitment to purchase the Azure Reservation.
Pay-As-You-Go.
Cloud Solution Provider (CSP): in this case the purchase is feasible even from the Partner Center.

Among the Azure reservation there are:

Reserved Virtual Machine Instance: the reservation covers only the virtual machine's computational costs, and it does not cover the additional costs from software installed aboard the VM, from networking, or from storage utilization.
SQL Database reserved vCore: also in this case includes only computational costs, while the licenses are billed separately.
Azure Cosmos DB reserved capacity: the reservation covers the actual throughput of the resource, but does not cover the expected costs of storage and networking.
Suse Linux: saves on SUSE Linux Enterprise license costs.

How to buy the Azure Reservations from the Azure Portal

To purchase Reservations from Azure portal it is possible to follow the procedure given below.

Figure 1 – Adding Azure Reservation from portal and type selection

Figure 2 – Configuration of the parameters required for the Reserved Virtual Machine Instances

Figure 3 – Summary of Azure Reservations purchased

For more details about how the Reservation affect the calculation of Azure costs, you can consult the following Microsoft documents:

Hybrid Benefit

Another option to consider for reducing Azure costs is the use ofAzure Hybrid Benefit, that saves up to 40% on the cost of Windows Server virtual machines that are deployed on Azure. The savings is given from the fact that Microsoft allows you to pay only the cost of Azure infrastructure, while the licensing for Windows Server is covered by Software Assurance. This benefit is applicable both to the Standard and Datacenter version and is available for Windows Server 200 R2 or later.

Figure 4 – Cost structure for a Windows VM

The Azure Hybrid Benefit can be used in conjunction with the Azure Reserved VM Instance, allowing overall savings that can reach 80% (in the case of purchase of Azure Reserved Instance for 3 years).

Figure 5 – Percentages of savings by adopting RIs and Azure Hybrid Benefit

If you are not in the condition to use Azure Hybrid Benefit, the cost of Windows Server licensing is calculated based on usage time of the virtual machine and according to the number of cores.

The Azure Hybrid Benefit can also be used for Azure SQL Database and SQL Server installed on Azure virtual machines. These advantages facilitate the migration to cloud solutions and help to maximize the investments already made in terms of SQL Server licenses. For more information on how you can use the Azure Hybrid Benefit for SQL Server you can view FAQ in this document.

The cost savings, guaranteed by the use of Azure Hybrid Benefits, can be estimated using the tool Azure Hybrid Benefit Savings Calculator.

Recently Microsoft has conducted studies on the costs to be incurred to enable Windows Server and SQL Server in the cloud that highlight how, thanks to the use of Azure Reservations and Azure Hybrid Benefit, AWS is up to 5 times more expensive than Azure. The comparative between Azure and AWS costs is easily possible to evaluate with the instrument Azure vs.. AWS Cost Comparison.

Conclusions

Azure is definitely the most cost-effective choice to host in particular Microsoft workloads, being able to have lower cost thanks to the advantages provided by the Azure Reservation and the Azure Hybrid Benefit. Furthermore, thanks to the tool Azure cost management, made available for free to all Azure customers, you have the ability to monitor and optimize the costs of various Azure services.

Azure IaaS and Azure Stack: announcements and updates (November 2018 – Weeks: 46 and 47)

This series of blog posts includes the most important announcements and major updates regarding Azure infrastructure as a service (IaaS) and Azure Stack, officialized by Microsoft in the last two weeks.

Azure

Azure Network Watcher enabled by default for subscriptions that contain virtual networks

Azure Network Watcher provides tools to monitor, diagnose, view metrics, and enable or disable logs for resources in an Azure virtual network.

Network Watcher is now enabled by default for subscriptions that contain a virtual network. There is no impact to your resources or associated charge for automatically enabling Network Watcher. This will simplify and improve your network troubleshooting experience.

To learn more about Network Watcher features, or for information about how to opt out, see the product documentation. You can also get information about pricing.

Azure Availability Zones in Southeast Asia

Azure Availability Zones, a high-availability solution for mission-critical applications, is now generally available in Southeast Asia.

Availability Zones are physically separate locations within an Azure region. Each Availability Zone consists of one or more datacenters equipped with independent power, cooling, and networking. With the introduction of Availability Zones, we now offer a service-level agreement (SLA) of 99.99% for uptime of virtual machines.

Availability Zones are generally available in select regions.

Microsoft Azure is now certified to host sensitive health data in France

Microsoft Azure, Microsoft Office 365, and Microsoft Dynamics have been granted a Health Data Hosting (HDS) certification. This makes Microsoft the first major cloud provider capable of meeting the strict standards of storing and processing health data for data centers located in France, and under the new certification process that began in June 2018. This validates the very high level of safety and protection that Microsoft can offer to French healthcare entities, who will be able to rely on the Microsoft cloud to deploy the applications and health services of tomorrow. These applications and health services will also be in compliance with the current regulations on data protection and privacy.

Announced the Azure File Sync v4 release

Improvements and issues that are fixed:

Adds support for Windows Server 2019.
Adds a new date-based cloud tiering policy setting. This policy setting is used to specify files that should be cached if accessed in a specified number of days. To learn more, see Cloud Tiering Overview.
Fixes an issue in which cloud tiering can take up to 24 hours to tier files.
Improvement when adding a new server to an existing sync group. Files are now downloaded based on the recently Created\Modified date from other servers in the sync group.
Improves interop with antivirus and other solutions so that tiered files can now use the FILE_ATTRIBUTE_RECALL_ON_DATA_ACCESS attribute.
Fixes an issue in which servers are unable to communicate with the Storage Sync Service when app-specific proxy settings are used.
Fixes an issue in which deleting a server endpoint will no longer cause tiered files to become unusable as long as the cloud endpoint was not deleted and the server endpoint is recreated within 30 days.
Improves unattended agent installations by enabling including an answer file.
Adds support for a volume-level restore option on servers which have cloud tiering disabled.
Improves sync so that it now supports bidirectional control characters.
Adds miscellaneous performance and reliability improvements for sync and cloud tiering.

New H-series Azure VMs for HPC workloads

Two new H-series (HB and HC) Azure Virtual Machines for high-performance computing (HPC) workloads are now available in preview. These are optimized for HPC applications driven by intensive computation, such as implicit finite element analysis, reservoir simulation, and computational chemistry. More information in this blog.

Azure Stack

Azure App Service on Azure Stack 1.4 (Update 4)

Released the fourth update to Azure App Service on Azure Stack. These release notes describe the improvements and fixes in Azure App Service on Azure Stack Update 4 and any known issues.

Extension Host is coming with the next update 1811

Extension Host will be enabled by the next Azure Stack update, 1811. This capability further enhances security and simplifies network integration for Azure Stack.

How to monitor Office 365 with Azure Log Analytics

In Azure Log Analytics is available a specific solution that consolidates within the Log Analytics workspace different information from the environment Office 365, making the consultation of the data simple and intuitive. This article will look at the characteristics of this solution and It will illustrate the steps to follow for the relative activation.

Features of the solution

The solution allows you to use Log Analytics to perform the following tasks related to Office 365:

Monitor the activities carried out by administrators, in order to track changes to configurations and operations that require elevated privileges.
Analyze the activities of account in Office 365 in order to identify behavioral trends and monitor resource utilization. For example, you can determine which files are shared outside your organization or check the most used SharePoint sites.
Provide support in audits and compliance. It is possible for example to control access to specific files that are considered confidential.
Identify any unwanted behaviors that are performed by users, based on specific organizational needs.
Play easier troubleshooting tasks that become necessary in your environment Office 365.

To enable this solution you must have an account with the role Global Administrator. For a single Log Analytics workspace you can connect multiple subscriptions Office 365. In case you want to merge in the Log Analytics workspace also the Audit events of Office 365 you must enable auditing on the subscription Office 365, by following the steps in this documentation.

Figure 1 – Enabling Office 365 audit

Solution activation

To enable theOffice 365 Management solution You must follow these steps. The solution collects data directly from Office 365, without the iteration of any agent of Log Analytics.

Figure 2 – Access to Workspace summary from the Azure portal and adding solution

Figure 3 - Selection of the solution of Office 365

Figure 4 – Selection of the workspace to use

The solution requires the presence of an Azure Active Directory application, configured as reported later, which is used to access data in Office 365.

Figure 5 – Adding a new App registration in Azure AD

Figure 6 – Creation of the App registration required for solution

Figure 7 – Enable Multi-tenanted

Figure 8 -Added API Access for Office 365 Management APIs

Figure 9 - Selection of permission for Office 365 Management APIs

Figure 10 – Assignment of permissions

To be able to configure the solution is required a key for the Azure Active Directory application created.

Figure 11 – Generating a key for the application

At this point, you must run the PowerShell script office365_consent.ps1 which enables administrative access. This script is available at this link.

Figure 12 - Command line example for the execution of the script office365_consent.ps1

Figure 13 - Request for administrative approval

The last step needed to complete activation is the script PowerShell office365_subscription.ps1, also available at this link, which subscribes the Azure AD application to the Log Analytics workspace.

Figure 14 - Command line example for the execution of the script office365_subscription.ps1

initial setup may take several minutes to view data from office 365 in Log Analytics. All records created by this solution in Log Analytics have the Type in OfficeActivity. The value contained in the property OfficeWorkload determines which Office Service 365 refers: Exchange, Azure Active Directory, SharePoint, or OneDrive. In the property RecordType instead, is showed the type of operation performed.

The solution adds to the dashboard the following tile:

Figure 15 - Tile Office 365

When selected it will open the specific dashboard, which divides the various services activities collected from Office 365.

Figure 16 – Dashboard of Office 365

Of course you can also perform specific queries to suit your needs:

Figure 17 - Examples of queries to return specific records collected by the solution

Conclusions

The collection in Log Analytics of activities carried out in Office 365 allows granular control of the environment, in order to satisfy at best and with a single instrument to regulations concerning auditing and compliance.

Azure File Sync: solution overview

The Azure File Sync service (AFS) allows you to centralize the network folders of your infrastructure in Azure Files, allowing you to maintain the typical characteristics of a file server on-premises, in terms of performance, compatibility and flexibility and at the same time to benefit from the potential offered by cloud. This article describes the main features of the Azure File Sync service and the procedures to be followed to deploy it.

Figure 1 – Overview of Azure File Sync

Azure File Sync is able to transform Windows Server in a "cache" for quick access to content on a given Azure file share. Local access to data can occur with any protocol available in Windows Server, such as SMB, NFS, and FTPS. You have the possibility to have multiple "cache" servers in different geographic locations.

These are the main features of Azure File Sync:

Multi-site sync: you have the option to sync between different sites, allowing write access to the same data between different Windows Servers and Azure Files.
Cloud tiering: are maintained locally only recently accessed data.
Integration with Azure backup: becomes invalid the need to back up data on premises. You can get content protection through Azure Backup.
Disaster recovery: you have the option to immediately restore metadata files and retrieve only the data you need, for faster service reactivation in Disaster Recovery scenarios.
Direct access to the cloud: is allowed to directly access content on the File Share from other Azure resources (IaaS and PaaS).

Requirements

In order to deploy Azure File Sync, you need the following requirements:

A Azure Storage Account, with a file share configured on Azure Files, in the same region where you want to deploy the AFS service. To create a storage account, you can follow the article Create a storage account, while the file share creation process is shown in this document.

A Windows Server system running Windows Server 2012 R2 or later, who must have:

PowerShell 5.1, which is included by default since Windows Server 2016.
PowerShell Modules AzureRM.
Azure File Sync agent. The setup of the agent can be downloaded at this link. If you intend to use AFS clustered environment, you should install the agent on all nodes in the cluster. In this regard Windows Server Failover Clustering is supported by Azure Sync Files of deployment type “File Server for general use”. The Failover Cluster environment is not supported on “Scale-Out File Server for application data” (SOFS) or on Clustered Shared Volumes (CSVS).
You should keep the option "Internet Explorer Enhanced Security Configuration" disabled for Administrators and for Users.

Concepts and service configuration

After confirming the presence of these requirements the Azure File Sync activation requires to proceed with the creation of the service Storage Sync:

Figure 2 – Creating Storage Sync service

This is the top-level resource for Azure File Sync, which acts as a container for the synchronization relationships between different storage accounts and multiple Sync Group. The Sync Group defines the synchronization topology for a set of files. The endpoints that are located within the same Sync Group are kept in sync with each other.

Figure 3 – Creating Sync Group

At this point you can proceed with server registration by starting the agent Azure File Sync.

Figure 4 – Initiation of the process of Sign-in

Figure 5 – Selection of server registration parameters

Figure 6 – Confirmation of registration of the agent

After the registration the server will also appear in the "Registered servers" section of the Azure portal:

Figure 7 – Registered servers into Storage Sync service

At the end of the server registration is appropriate to insert a Server Endpoints within the Sync Group, which integrates a volume or a specific folder, with a Registered Server, creating a location for the synchronization.

Figure 8 – Adding a Server Endpoint

Adding a Server Endpoint you can enable Cloud tiering that preserves, locally on the Windows Server cache, most frequently accessed files, while all the remaining files are saved in Azure on the basis of specific policies that can be configured. More information about Cloud Tiering capabilities can be found in the Microsoft's official documentation. In this regard, it is appropriate to specify that there's no support between Azure File Sync with enabled cloud tiering, and data deduplication. If you want to enable Windows Server Data Deduplication, cloud tiering capabilities must be maintained disabled.

After adding one or more Server Endpoint you can check the status of the Sync Group:

Figure 9 – Status of Sync Group

To achieve successful Azure File Sync deployment you should also carefully check compatibility with antivirus and backup solutions that are used.

Azure File Sync and DFS Replication (DFS-R) are two data replication solutions and can also operate in side-by-side as long as these conditions are met:

Azure File Sync cloud tiering must be disabled on volumes with DFS-R replicated folders.
The Server endpoints should not be configured on DFS-R read-only folders.

Azure File Sync can be a great substitute for DFS-R and for the migration you can follow the instructions in this document. There are still some specific scenarios that might require the simultaneous use of both replication solutions:

Not all on-premises servers that require a copy of the files can be connected to the Internet.
When the branch servers consolidate data in a single hub server, on which is then used Azure File Sync.
During the migration phase of deployment of DFS-R to Azure File Sync.

Conclusions

Azure File Sync is a solution that extends the classic file servers deployed on-premises with new features for content synchronization, using the potential of Microsoft public cloud in terms of scalability and flexibility.

Azure IaaS and Azure Stack: announcements and updates (November 2018 – Weeks: 44 and 45)

Azure

Azure File Sync is now supported in North Central US and South Central US regions

To get the latest list of supported regions, see https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-files-planning#region-availability

M-Series VMs are now available in East Asia regions

Azure M-Series virtual machines (VMs) are now available in the Canada Central, Canada East and East Asia regions. M-Series VMs offer configurations with memory from 192 GB to 3.8TiB (4TB) RAM and are certified for SAP HANA.

Approve and audit support access requests to VMs using Customer Lockbox for Azure

Customer Lockbox for Microsoft Azure helps customers control and audit a Microsoft support engineer’s access to compute workloads on Azure that may contain customer data. Microsoft support doesn’t have standing access to service operations. In some rare scenarios, to resolve a support issue, just-in-time access with limited and time bound authorization can be provided to Microsoft support engineers. Customer Lockbox helps ensure that Microsoft support engineers don’t access customers’ content in the Azure portal without the customer’s explicit approval. It also helps improve the existing support ticket workflow by expediting the customer’s approval process. This capability enables customers to have more granular control, better visibility and enhanced audit over the support process.

Azure IaaS and Azure Stack: announcements and updates (October 2018 – Weeks: 42 and 43)

Azure

Azure AD DS now supports Azure managed disks

Azure Active Directory Domain Services (AD DS) now supports Azure managed disks. Azure managed disks provide a greater degree of availability and resilience to failures. This enables the domain controllers of your managed domain to be more resilient to storage-related outages. All newly created managed domains now use Azure managed disks by default. Existing managed domains will slowly be migrated to use Azure managed disks over the course of calendar year 2018.

Azure DevTest Labs: Configure enforcing auto shutdown schedule for the lab

You can now configure enforcing a shutdown schedule for all the virtual machines in your lab so that you can save costs from wasteful running machines. To learn more about this feature, go to the team blog.

Azure Availability Zones expand with new services and to new regions

Availability Zones expand into additional regions, North Europe and West US 2. In addition to the continued expansion of Availability Zones across Azure regions, Microsoft announces an expanded list of zone-redundant services including Azure SQL Database, Service Bus, Event Hubs, Application Gateway, VPN Gateway, and ExpressRoute.

Azure Stack

Azure Stack 1809 update

This update package includes improvements, fixes, and known issues for Azure Stack.
The following improvements for Azure Stack are included:

Azure Stack syslog client (General Availability). This client allows the forwarding of audits, alerts, and security logs related to the Azure Stack infrastructure to a syslog server or security information and event management (SIEM) software external to Azure Stack. The syslog client now supports specifying the port on which the syslog server is listening.
With this release, the syslog client is generally available, and it can be used in production environments.
You can now move the registration resource on Azure between resource groups without having to re-register. Cloud Solution Providers (CSPs) can also move the registration resource between subscriptions, as long as both the new and old subscriptions are mapped to the same CSP partner ID. This does not impact the existing customer tenant mappings.

Microsoft Azure: guide for the choice of the Region

Microsoft Azure is located in different places around the world and is the first to have datacenters in more geographical areas than any other cloud providers. This aspect provides a wide scalability, necessary to deliver applications in proximity of the geographical location of users, while preserving the residence of data and providing compliance and resiliency options. You can choose, between different Azure regions, where activate your services, undoubtedly has many advantages, but it is worth considering different aspects when you are faced with this choice. In this article we will be carried over the main elements that should be taken into account in the choice of the region of Azure.

A region in Azure consists of multiple datacenters residing in a specific geographical area and that are connected to each other through a low-latency network. To see the complete list of the Azure regions you can access the page Azure locations. Within a region are present physically distinct location denominated Availability Zones. Each Availability Zone is composed of multiple datacenters equipped independently of the others regarding the power, cooling systems and networks. Each region is paired with another region within the same geographical area, in order to preserve the data resiliency and increase compliance levels.

Figure 1 – Pair regions and Availability Zones within the same data residency boundary

Figures 2 – Azure regional pairs

The choice of the Azure region must be done carefully taking into consideration some key aspects, each of which can have a decisive influence.

Performance

Definitely one of the predominant factors in choosing the region is given by the performance, that they are bound by the network latencies in reaching the Azure datacenters. Typically, you choose the region closest geographically, but you can't always identify easily. In support of this choice you can use some useful third-party tools that provide objective values:

Azure Speed Test 2.0: by accessing this site, you can measure the latency from your web browser to the various Blob Storage Service residing in various Azure regions.

Figures 3 – Result shown from Azure Speed Test

Azure Latency Test: shows the network latency from your location to different Azure regions, with the ability to easily apply filters.

Figures 4 – Result shown from Azure Latency Test

Availability of services

Not all Azure services are available in all regions, it follows that it is appropriate to check carefully whether the Azure service that you intend to use is offered in the selected region. To see the Azure services available in each region you can access this page, that allows you to quickly apply filters to check the availability of services offered for region.

Compliance laws and residence of the data

Many organizations are cautious in the approach to cloud computing because they need their data geographically reside in a certain territory. Maintain the confidentiality of data is essential for all, but for customers who have specific needs in terms of compliance and data-residency, Microsoft offers all the information you need:

Date residency: by accessing this web site you can get all the information about where the data resides, distinguishing between the services for which you choose the region they belong and those who do not provide this selection during deployment.
Compliance: in this portal are listed useful support information for customers who have to comply with specific regulations regarding the use, transmission and archive of data.

Costs

The costs of the various Azure services may vary depending on region. If the others factors are not decisive in choosing, It may be useful to consider to deploy services in the region where they are most economically advantageous. In order to verify the costs of different services you can access the Azure pricing page.

Conclusions

The choice of the Azure region most appropriate for their business needs, must necessarily be made taking into consideration the factors listed. Since this is a strategic choice and not easily editable, the advice is to carefully examine the items listed above, in order to design the best architecture in Microsoft Azure environment.

Azure Virtual WAN: introduction to the solution

Azure Virtual WAN is a new network service that allows you to optimize and automate the branch-to-branch connectivity through Azure. Thanks to this service you can connect and configure network devices in branch to allow communication with Azure (branch-to-Azure). This article examines the components involved in Azure Virtual WAN and shows the procedure to be followed for its configuration.

Figure 1 – Azure Virtual WAN overview

The Azure Virtual WAN configuration includes the creation of the following resources.

Virtual WAN

The Virtual WAN resource represents a virtual layer of Azure network and collect different components. It is a layering that contains links to all the virtual hubs that you want to have inside the Virtual WAN. Virtual WAN resources are isolated and cannot contain common hubs.

Figure 2 – Start the process of creating Azure Virtual WAN

Figure 3 – Creating Azure Virtual WAN

When creating the Virtual WAN resource you are prompted to specify a location. In reality it is a global resource that does not reside in a particular region, but you are prompted to specify it just to be able to manage and locate more easily.

By enabling the option Network traffic allowed between branches associated with the same hub allows traffic between the various sites (VPN or ExpressRoute) associated with the same hub (branch-to-branch).

Figure 4 – Branch-to-branch connectivity option

Site

The site represents the on-prem environment. You will need to create as many sites as are the physical location. For example, if you have a branch office in Milan, one in New York and one in London, you will need to create three separate sites, which contain their endpoints of network devices used to establish communication. If you are using Virtual WAN partner network equipment, provides solutions to natively export this information into the Azure environment.

Figure 5 – Creating a site

In the advanced settings you can enable BGP, which if activated becomes valid for all connections created for the specific site . Among the optional fields you can specify device information, that may be of help to the Azure Team in case of any future enhancements or Azure support.

Virtual Hub

A Virtual Hub is a Microsoft-managed virtual network. The hub is the core component of the network in a given region and there can be only one hub for Azure region. The hub contains different service endpoints to allow to establish connectivity with the on-prem environment. Creating a Virtual Hub involves the generation of a new VNet and optionally a new VPN Gateway. The Hub Gateway is not a classic virtual network gateway that is used for ExpressRoute connectivity and VPN and it is used to create a Site-to-site connection between the on-prem environment and the hub.

Figure 6 – Creating a Hub

Figure 7 -Association of the site with a Hub

The Hubs should be associated with sites residing in the same region where there are the VNet.

Hub virtual network connection

The resource Hub virtual network connection is used to connect the hub with the virtual network. Currently you can create connections (peering) with virtual networks that reside in the same region of the hub.

Figure 8 – Connection of the VNet to a hub

Configuring the VPN device on-prem

To configure the VPN on-prem device, you can proceed manually, or if you are using Virtual WAN partner solutions, the configuration of the VPN devices can occur automatically. In the latter case the device controller gets the configuration file from Azure and applies the configuration to devices, avoiding the need to proceed with manual configurations. It all feels very comfortable and effective, saving time. Among the various virtual WAN partners we find: Citrix, Riverbed, 128 Technology, Barracuda, Check Point, NetFoundry and Paloalto. This list is intended to expand soon with more partners.

By selecting Download VPN configuration creates a storage account in the resource group 'microsoft-network-[location]’ from which you can download the configuration for the VPN device on-prem. That storage account can be removed after retrieving the configuration file.

Figure 9 - Download the VPN configuration

Figure 10 – Download the configuration file on the storage account

After configuration of the on-prem device, the site will be connected, as shown in the following figure:

Figure 11 - State of the connected site

It also provides the ability to establish ExpressRoute connections with Virtual WAN, by associating the circuit ExpressRoue to the hub. It also provides for the possibility of having Point-to-Site connections (P2S) towards the virtual Hub. These features are now in preview.

The Health section contains useful information to check the connectivity for each Hub.

Figure 12 – Check Hub health

Conclusions

Virtual WAN is the new Azure service that enables centralized, simple and fast connection of several branch, with each other and with the Microsoft public cloud. This service allows you to get a great experience of connectivity, taking advantage of the Microsoft global network, which can boast of reaching different region around the world, more than any other public cloud providers.

Azure IaaS and Azure Stack: announcements and updates (October 2018 – Weeks: 40 and 41)

Azure

Advanced Threat Protection for Azure Storage (public preview)

Advanced Threat Protection for Azure Storage, available in public preview, detects anomalous activities indicating unusual and potentially harmful attempts to access or exploit storage accounts. This feature helps customers detect and respond to potential threats on their storage account as they occur.

Ephemeral OS Disk (limited preview)

Limited preview of Ephemeral OS Disk, a new type of OS disk created directly on the host node, providing local disk performance and faster boot/reset time. Ephemeral OS Disk is supported for all virtual machines (VM) and virtual machine scale sets (VMSS). Ephemeral OS Disk is ideal for stateless workloads that require consistent read/write latency to OS disk, as well as frequent reimage operations to reset the VM(s) to the original state. This includes workloads such as website applications, game server hosting services, VM pools, computation, jobs and more. Ephemeral OS Disk also works well for workloads that are leveraging low-priority VM scale sets.

Azure confidential computing (public preview)

Azure confidential computing protects your data while it’s in use. It is the final piece to enable data protection through its lifecycle whether at rest, in transit, or in use. It is the cornerstone of Microsoft ‘Confidential Cloud’ vision, which aims to make data and code opaque to the cloud provider. DC-series of virtual machines in US East and Europe West are in public preview. While these virtual machines may ‘look and feel’ like standard VM sizes from the control plane, they are backed by hardware-based Trusted Execution Environments (TEEs), specifically the latest generation of Intel Xeon Processors with Intel SGX technology. You can now build, deploy, and run applications that protect data confidentiality and integrity in the cloud. The DC-series of VMs are the first set of Generation 2 virtual machines. As such, Microsoft has specially configured operating images that are required with these virtual machines (Generation 2 support for Ubuntu Server 16.04 and Windows Server 2016 Datacenter). These images are automatically used when deploying through the portal. Custom images are not yet supported. DC-series VMs will not show up in the size selector for arbitrary marketplace images, as not all images have been updated yet.

Azure IaaS and Azure Stack: announcements and updates (September 2018 – Weeks: 38 and 39)

Azure

Virtual machine serial console

The Azure virtual machine serial console is now generally available in all public regions. New features include magic SysRq keys, non-maskable interrupts, and subscription-wide enable/disable. More details are available in the documentation for Windows and Linux.

Immutable storage for Azure Storage Blobs

Financial services organizations regulated by SEC, CFTC, FINRA, IIROC, FCA, etc., are required to retain business-related communications in a Write-Once-Read-Many (WORM) or immutable state to ensure that they’re non-erasable and non-modifiable for a specific retention interval. The immutable storage requirement is not limited to financial organizations. It also applies to industries such as healthcare, insurance, media, public safety, and legal services.

To address this requirement, immutable storage for Azure Blob storage is now generally available in all Azure public regions. Through configurable policies, users can keep Azure Blob storage data in an immutable state where blobs can be created and read, but not modified or deleted.

For more details on the feature, see the Microsoft Azure blog.

Azure Premium Blob Storage (preview)

Azure Blob Storage introduces a new performance tier—Premium Blog Storage, complimenting the existing hot, cool, and archive tiers. Data in Premium Blob Storage is stored on solid-state drives, which are known for lower latency and higher transactional rates compared to traditional hard drives. Premium Blob Storage is ideal for workloads that require very fast access times. This includes most scenarios with a human in the loop, such as interactive video editing, static web content, and online transactions. It also works well for workloads that perform many transactions that are relatively small, such as capturing telemetry data, message passing, and data transformation.

Azure Availability Zones in West US 2 and North Europe

Azure Availability Zones, a high-availability solution for mission-critical applications, is now generally available in West US 2 and North Europe.

Availability Zones are generally available in select regions.

Public IP prefix (preview)

A Public IP prefix is a reserved range of static IP addresses that can be assigned to your subscription. You can use a prefix to simplify IP address management in Azure. Knowledge of the range ahead of time eliminates the need to change firewall rules as you assign IP addresses to new resources. This predictability significantly reduces management overhead when scaling in Azure.

For more information about Public IP prefixes in Azure and how to use them, see Public IP Prefix.

Virtual network peering across Azure Active Directory tenants

Virtual network peering enables direct VM-to-VM connectivity across virtual machines deployed in different virtual networks using the Microsoft backbone. Virtual network peering is now available for virtual networks that belong to subscriptions in different Azure Active Directory tenants.

Azure Load Balancer: Outbound Rules for Standard Load Balance GA

This new ability allows you to declare which public IP or public IP prefix should be used for outbound connectivity from your virtual network, and how outbound network address translations should be scaled and tuned.

Azure Load Balancer TCP resets on idle (preview)

Azure Load Balancer supports sending of bidirectional TCP resets on idle timeout for load balancing rules, inbound NAT rules, and outbound rules. For more information, including pricing details, please visit the Azure Load Balancer TCP reset page.

ExpressRoute Direct 100Gbps connectivity

ExpressRoute Direct provides 100G connectivity for customers with extreme bandwidth needs. This is 10x faster than other clouds. With ExpressRoute Direct you can send 100 Gbps of network traffic to Azure services such as Azure Storage and Azure Virtual Networks. All your traffic can be on a single 100G ExpressRoute Circuit or you subdivide 100G among your business units in any combination of 40G, 10G, 5G, 2G, and 1G ExpressRoute circuits.

ExpressRoute Global Reach

ExpressRoute Global Reach allows you to connect two ExpressRoute circuits together. Your sites that are already connected to ExpressRoute can now privately exchange data via their ExpressRoute circuits. ExpressRoute Global Reach can be enabled on both ExpressRoute Standard and ExpressRoute Premium circuits. ExpressRoute Global Reach is available in the following locations: Hong Kong, Ireland, Japan, Netherlands, United Kingdom, and United States with Korea and Singapore coming soon. More locations will be available later this year.

Zone-Redundant VPN and ExpressRoute Virtual Network Gateways

To improve the resiliency, scalability and availability of gateways, Zone Redundant VPN and ExpressRoute Gateways bring support for Azure Availability Zones. With these new Zone-Redundant/Zonal Gateways, you will be able to deploy Azure VPN and Azure ExpressRoute gateways in Azure Availability Zones, thus making them physically and logically separate within a region to protect your on-premises network connectivity to Azure from zone-level failures.

Azure Firewall: General availability and new capabilities

Azure Firewall, now GA, offers fully stateful network and application level traffic filtering for VNet resources, with built-in high availability and cloud scalability delivered as a service. For more information, please refer to Azure Firewall documentation.

Shared Image Gallery (public preview)

Shared Image Gallery provides an Azure-based solution to make the custom management of virtual machine (VM) images easier in Azure. Shared Image Gallery provides a simple way to share your applications with others in your organization, within or across regions, enabling you to expedite regional expansion or DevOps processes, simplify your cross-region HA/DR setup and more. Shared Image Gallery also enables you to quickly deploy thousands of VMs concurrently from a custom image.

Automatic OS image upgrade in virtual machine scale sets is now generally available.

After you enable this feature for your scale sets, when a new OS image is published with the latest features, security patches, and performance improvements, your scale sets and Azure Service Fabric clusters can receive these updates automatically. The new image will roll out to the VMs in your scale sets in batches based on preconfigured health probes to check for application issues. You can monitor the status of upgrades programmatically or through an out-of-the-box experience in the Azure portal. To learn more about this capability and to start enabling it for your VMs in VM scale sets, see this documentation.

Azure Virtual Machine Image Builder available in private preview

Azure Virtual Machine (VM) Image Builder, now available in private preview, allows you to migrate your image building pipeline to Azure. Submit a template describing your VM source image and customizations, indicate where to distribute a bootable image, and then start building your VM images.

Ultra SSD, a new Azure Managed Disks offering (preview)

Ultra SSD, a new Azure Managed Disks offering for your most demanding data-intensive workloads, is now available in preview. Ultra SSDs can deliver unprecedented and extremely scalable performance with sub-millisecond latency:

Choose a disk size from 4 GiB up to 64 TiB.
Achieve the optimal performance you need per disk even at low storage capacities.
Scale performance up to 160,000* IOPS and 2 GB/s per disk with zero downtime.

Azure Stack

Service Fabric now available on Azure Stack

Azure Service Fabric is now available on Azure Stack. Service Fabric is a distributed systems platform that makes it easy to package, deploy, and manage scalable and reliable microservices and containers.

Red Hat OpenShift and Microsoft Azure Stack together for hybrid enterprise solutions

OpenShift and Azure Stack present exciting new options for customers who use Microsoft and Red Hat technologies and offer the greatest possible flexibility and consistency where these solutions are run and managed – whether its in the public cloud or on-premises with Azure Stack. OpenShift and Azure Stack enable a consistent application experience across Azure, Azure Stack, bare-metal, Windows and RHEL bringing together Microsoft’s and Red Hat’s developer frameworks and partner ecosystems.