Friday, October 2, 2015

Exchange Server 2016: Forged in the cloud. Now available on-premises.

Exchange Server 2016 is here and available to download starting today! We've spent nearly three years iterating, polishing and refining Exchange since the release of Exchange 2013, and we are excited to put a shiny, new version of Exchange into your hands today. What sets this version of Exchange apart from the past, is that it was forged in the cloud. This release brings the Exchange bits that already power millions of Office 365 mailboxes to your on-premises environment.

Here is a quick video look at some of our favorite features.

 

Email remains the backbone of business communication and the one that workers consider the most essential tool for getting things done. Because of this, it's vital to have a modern messaging infrastructure that meets today's business expectations. With the volume of email and other communications continuing to grow, people need tools that help them focus on what's most important in their inboxes, schedules and interactions with others at work. And as the quantity of email data grows, so do the demands on IT to manage, preserve and protect it.

To help you meet these challenges, we've deepened the integration between Exchange and other Office products, so your organization can be more productive and collaborate more effectively. We've made it easier to manage your email with new ways to focus on what's important, work more efficiently, and accomplish more with your devices. We've simplified the Exchange architecture and introduced additional recovery features. We've also enhanced our built-in compliance tools for protecting and preserving data.

Exchange 2016 builds on and improves features introduced in Exchange 2013, including Data Loss Prevention, Managed Availability, automatic recovery from storage failures, and the web-based Exchange admin center. Here are a few of our favorite new capabilities:

Better collaboration: Exchange 2016 includes a new approach to attachments that simplifies document sharing and eliminates version control headaches. In Outlook 2016 or Outlook on the web, you can now attach a document as a link to SharePoint 2016 (currently in preview) or OneDrive for Business instead of a traditional attachment, providing the benefits of coauthoring and version control.

Improved Outlook web experience: Continuing our effort to provide you with a first class web experience across devices, we've made significant updates to Outlook on the web. New features include: Sweep, Pin, Undo, inline reply, a new single-line inbox view, improved HTML rendering, new themes, emojis, and more.

Search: A lightning-fast search architecture delivers more accurate and complete results. Outlook 2016 is optimized to use the power of the Exchange 2016 back end to help you find things faster, across old mail and new. Search also gets more intelligent with Search suggestions, People suggestions, search refiners, and the ability to search for events in your Calendar.

Greater extensibility:  An expanded Add-In model for Outlook desktop and Outlook on the web allows developers to build features right into the Outlook experience. Add-ins can now integrate with UI components in new ways: as highlighted text in the body of a message or meeting, in the right-hand task pane when composing or reading a message or meeting, and as a button or a dropdown option in the Outlook ribbon.

eDiscovery: Exchange 2016 has a revamped eDiscovery pipeline that is significantly faster and more scalable. Reliability is improved due to a new search architecture that is asynchronous and distributes the work across multiple servers with better fault tolerance. You also have the ability to search, hold and export content from public folders.Simplified architecture: Exchange 2016's architecture reflects the way we deploy Exchange in Office 365 and is an evolution and refinement of Exchange 2013. A combined mailbox and client access server role makes it easier to plan and scale your on-premises and hybrid deployments. Coexistence with Exchange 2013 is simplified, and namespace planning is easier.High availability: Automated repair improvements such as database divergence detection make Exchange easier than ever to run in a highly available way. Stability and performance enhancements from Office 365, many of which were so useful that we shipped them in Exchange 2013 Cumulative Updates, are also baked into the product.

That's just quick list of highlights; we encourage you to get a full view of what's new by reviewing the Exchange 2016 documentation on TechNet, and the Product Guide.  Or, if you are in the mood for something more bite-sized, check out these short demo videos in which a few members of the Exchange team show off their favorite features:

Better CollaborationOutlook on the GoArchitecture and Security/Compliance ImprovementsSmarter Inbox

Exchange 2016 will follow the same servicing rhythm as Exchange 2013, with Cumulative Updates (CUs) released approximately every three months that contain bug fixes, product refinements, and selected new investments from Office 365. The CUs will include features such as search indexing from passive that we decided needed additional refinement or validation before arriving on-premises. The first CU will arrive in the first quarter of 2016.

For those of you eager to get hands on with Exchange 2016, you can start right away by getting the bits from the Microsoft download center to evaluate the fully-functional product for 180 days. We know that you're hungry for more in-depth info, so we'll be publishing a series of deep dive blogs on Exchange 2016 here on the EHLO blog in the weeks ahead.

A big thanks to all those who participated in our Technology Adoption Program, downloaded the public Preview, and contributed feedback to help shape this release. One such participant was King Saud University; read about their experience with Exchange Server 2016.

Enjoy Exchange Server 2016!

Exchange Team

vSphere Integrated Containers – Technology Walkthrough

vSphere Integrated Containers (VIC) combines the agility and application portability of Docker Linux containers with the industry-leading virtual infrastructure platform, offering hardware isolation advantages along with improved manageability. VIC consists of several different components for managing, executing, and monitoring containers. This post delves deeper into key elements of VIC – for more information, please also see this introductory video:

 

Virtual Container Host

The Virtual Container Host (VCH) is the means of controlling, as well as consuming, container services – a Docker API endpoint is exposed for developers to access, and desired ports for client connections are mapped to running containers as required. Each VCH is backed by a vSphere resource pool, delivering compute resources far beyond that of a single VM or even a dedicated physical host. Multiple VCHs can be deployed in an environment, depending on business requirements. For example, to separate resources for development, testing, and production.

Each VCH also maintains a cache of container images, which are downloaded from either the public Docker Hub or a private registry. The filesystem layers inherent in container images are maintained, by mapping to discrete VMDK files – all of which are housed in vSphere datastores on VSAN, NFS, or local disks.

vSphere Web Client Plugin

Administrators interact with VIC through the vSphere Web Client, gaining the ability to manage and monitor VIC by means of a plug-in. A wizard is available that enables creation of Virtual Container Hosts (shown below), and container-specific insight is offered in several areas of the Web Client.

Instant Clone Template and Just Enough VM

The architecture of VIC calls for each individual container to be executed in a separate virtual machine – this provides hardware isolation for robust resource management and security. Launching a full virtual machine to run a single microservice may at first seem like a heavy-handed approach – despite the fact that customers are admittedly doing this today. Fortunately, the new Instant Clone technology introduced in vSphere 6 provides an appealing alternative: a single running base VM can be very quickly and efficiently forked for use with containers. This technique provides a thin copy and avoids duplication of memory for common elements while still preventing containers from inadvertently communicating with their neighbors.

Linux containers require a Linux kernel for execution, and in the case of VIC this kernel is derived from another VMware initiative – Project Photon. However, it is important to note that only the kernel and a few supporting resources are used, not the full, albeit tiny, Photon OS. There are no binaries for administration and package management, no init system, not even any Docker components present in the individual containers running under VIC – only the VCH itself uses Docker technology.

The combination of a forked virtual machine with a bare-bones Linux kernel yields "just enough VM" to run a container.

Consistent User Experience

Whether using a native Docker command-line client or the graphical Web Client plug-in, the same information is available about containers running under VIC. Administrators gain insight into container resource utilization, port mapping, and base image information that help to more effectively manage the overall infrastructure. On top of that, VIC facilitates more contextual communication between administrators, developers, and application owners when the time comes to troubleshoot or audit applications.

In addition to this visual information, VIC also maps various container actions to relevant vSphere commands. For instance, stopping or removing a container will power off or delete the related VM, respectively.

vSphere Integrated Containers are the on-ramp to cloud-native applications for environments that have standardized on industry leading vSphere virtual infrastructure.

vSphere Integrated Containers is currently in Technology Preview. Please contact your VMware account team for more information, or to learn about potential opportunities to participate in private betas.

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