Showing posts with label SCCM 2012. Show all posts
Showing posts with label SCCM 2012. Show all posts

SCCM 2012 Replication – What is replicated in each type From where to where

 

There are TWO types of replication can happen

1) Database Replication
2) File-Based Replication

Database Replication Includes Global Data & Site Data

  • Global data that replicates by using database replication.
  • Site data that replicates by using database replication.

    Note:- Apart from above two there is local data this is just to specific to the local site.

    Global data includes below : these are flow from CAS to below the Hierarchy

    Alert rules
    Client discovery
    Collections rules and count
    Configuration Items metadata
    Deployments
    Operating system images (boot images and driver packages)
    Package metadata
    Program metadata
    Site control file
    Site security objects (security roles and security scopes)
    Software updates metadata
    System Resource List (site system servers)

     

    Site Data Replication: These are from Client to reporting/assigned Site

    Alert messages

    Asset Intelligence client access license (CAL) tracking data
    Client Health data
    Client Health history
    Collection membership results
    Component and Site Status Summarizers
    Hardware inventory
    Software distribution status details
    Software inventory and metering
    Software updates site data
    Status messages
    Status summary data

    File-Based Replication: Earlier products there was only one type of Replication and this is file type. Now with SCCM 2012 this was limited two below types, Mainly used for Software packages and software updates.

    File content that replicates by using file-based replication.

    File based Data To the Destination
    Package files used by deployments Sent to primary and secondary sites.
    Data from secondary sites Sent to the primary site (parent) of the secondary site.
    Fallback status point state messages Forwarded to the assigned site when only a single fallback status point is in use.
    Discovery data records Forwarded to the assigned site when not processed at the site where they are generated.

  • SCCM 2012 Client Push – Pre Requirement (HotFix)

     

    The hotfix described in KB2552033 must be installed on site servers that run Windows Server 2008 R2 when client push installation is enabled.

    SCCM 2012 Replication Data

    From SCCM 2012 site to site replication is moved to SQL replication, Where as in SCCM 2007 it was file based.

    Below chart explains the What kind of Data type will be replicated between sites with Replication Types.

    image

    What is there in Global Data & Site Data ?

    image

    When do we need a CAS (Central Administration) 2012 Site

    • If you have more than one Primary Site in a single hierarchy
    • For Central Reports and administration for your primary sites management.

    Question:- Can i install CAS on existing SCCM 2007 Server?

    No it is recommended to install on new (hardware) box

    When do we need a local Distribution Point? In SCCM 2012?

     

    Below are the three key points to consider a local distribution Point’s

    • BITS not enough to control the WAN traffic
    • Multicast for Operating System Deployment
    • To stream APP-V Applications

    Ok..  Now when we do not need a local Distribution points in SCCM 2012?

    Below are the key considerations…

    • Clients are well managed with-in BITIS provided control for WAN traffic
    • If BranchCache deployed(below points are pre-requirements for BranchCache)
      • DP’s on 2008 R2
      • Vista Sp2 with KB960568 and above OS’s(windows7 & 8)

    Note:- Distribution Point role can be enabled on Client OS or Server OS.
    Note:- Branch Distrubution Point Role is removed in SCCM 2012.

    When do we need a Secondary Site – SCCM 2012

     

    Below are the three key considerations to setup a secondary site.

    • To manage Upward-flowing WAN traffic
    • Tiered content Routing for deep network topologies
    • No local administrators

    When do I need SCCM 2012 Primary Site?

    To Manage Clients/Devices
    Add More Primary sites for

    • To scale more than 100,000 Clients
    • Reduce impact of primary site failures in case of DR(Disaster recovery)
    • Local Point of Connectivity for Administration & Political Reasons
    • Content Regulations

    Ok….. When you do not need a primary site compared with SCCM 20007 ?

    • Decentralized administration
    • Logical data segmentation
    • Client settings
    • Language Settings
    • Content routing for deep hierarchies

    What is Empower Users in SCCM 2012

    image

    Enabling any device from any where

    Changes from SCCM 2012 to SCCM 2012 SP1


    Below are the changes from SCCM 2012 to SCCM 2012 SP1

    image

    Is windows 8 supported for sccm ?

    Yes from sccm 2012 sp1. The bad news is windows xp no more supported.

    Read this related to windows 8 support .... Into

    One of the most significant changes is support for Windows 8 for Configuration Manager clients. Configuration Manager SP1 supports Windows 8 in the following ways:

    You can install the Configuration Manager client on Windows 8 computers and deploy Windows 8 to new computers or to upgrade previous client operating versions. Configuration Manager also supports Windows To Go.

    You can configure user data and profiles configuration items for folder redirection, offline files, and roaming profiles.

    You can configure new deployment types for Windows 8 applications, which support stand-alone applications (.appx files) and links to the Windows Store.

    Configuration Manager supports Windows 8 features, such as metered Internet connections and Always On Always Connected.

    Virtual LABS : System Center 2012 Configuration Manager

    System Center 2012 Configuration Manager

      SCCM 2012 can be download as a VHD here.

      SCCM 2012 beta 2 can be download as a VHD here.

      SCCM 2012 Hierarchy Technology Overview - SCCM 2012 Meetings

      A good write up on CM 2012 http://myitforum.com/cs2/blogs/jrobb259/archive/2011/05/26/configuration-manager-2012-cep-webcast-hierarchy-technology-overview.aspx#comments