its deployment  life    cycleAs  Azure   adopts  Windows Server  2016,   it  will    be  able    to  utilize more    of  the in-box
functionality   instead of  having  custom  fabric  elements    to  achieve the required
functionality,  and Azure   Stack   will    utilize this    from    its initial release as  the backbone
of  the core    compute,    storage,    and network resource    providers.  Azure   Stack   is  built   on
Windows Server  2016    Hyper-V,    and will    provide a   fast    update  cadence to  Azure   Stack;
like    Azure,  it  will    constantly  be  evolving    with    new features    being   made    available   in
Preview (think  Beta)   and then    through General Availability,   or  GA  (think  Release).
Initially,  Azure   Stack   will    support only    a   small   number  of  Azure   services,   which   will
include the following   but could   change  as  Azure   Stack   gets    closer  to  release.    Again,
this    list    will    change  over    time    as  more    and more    services    are added:
Blob    storage (required   to  store   IaaS    VHDs)
Virtual network
Load    balancer
VPN gateway
Virtual machine
Containers
Portal
Key vault
VM  Image   Gallery and VM  Depot
Azure   SDK
Tables
QueuesBased   on  these   services,   it  is  easy    to  realize that    the initial workload    is  essentially
IaaS,   which   requires    compute,    storage,    networking, and management—all  of  the main
services    that    will    be  available   at  GA. Additionally,   various services    will    be  available   in
Azure   Stack   in  Preview mode;   for example,    Azure   Web Apps,   Service Fabric, and
Premium Storage.    Over    time,   however,    expect  more    services    to  be  added   to  Azure
Stack.
Architecture
As  previously  mentioned,  Azure   Stack   is  built   on  Windows Server  2016    Hyper-V
Server. There   is  a   core    cloud   infrastructure  layer   on  which   an  extensible  service
framework   is  utilized    to  enable  both    Microsoft   Azure   services    and third-party services
to  operate providing   foundational    services,   additional  services,   and core    services.
A   foundational    service can be  considered  out-of-the-box  for Azure   Stack;  for example,
IaaS    with    its VMs,    images, networks,   and storage.    These   foundational    services    are
