Sunday, June 9, 2013

 Network Load Balancing in Windows Server 2008 R2 Configuration Steps:  -


How to install NLB
There are three different ways you can install.
  • Using Server Manager, click Add Feature and then select Network Load Balancing
  • Using windows server 2008 R2 command line, open command prompt and type “ocsetup NetworkLoadBalancingFullServer
  • Use Server Manager Command   From a command Prompt, type “servermanagercmd –install nlb
Ok lets start with Install and configure Network Load Balancing (NLB). To install NLB on Server you need to be local Administrator of server on each host.



























That Is Done , Network Load Balancing Configured


Courtesy : http://comtechsolution.blogspot.com 

Wednesday, March 6, 2013

Upgrading an Active Directory Domain from Windows Server 2008 or Windows Server 2008 R2 to Windows Server 2012


Upgrading an Active Directory Domain from Windows Server 2008 or Windows Server 2008 R2 to Windows Server 2012


!!!NEVER START BEFORE HAVING CREATED AND TESTED A BACKUP OF YOUR DOMAIN/DATA/MACHINE!!!

A new OS Domain Controller installation should always start with use from the support tools to check the Domain and Domain Controllers for errors that must be resolved before. The following command line tools and programs will help you to verify if some problems exist within your Domain and the Domain Controllers.

Dcdiag /v /c /d /e /s:DCName >c:\dcdiag.log [please replace DCName with your Domain Controller name]

Repadmin /showrepl dc* /verbose /all /intersite >c:\repl.log ["dc* is a place holder for the starting name of the DCs if they all begin the same (if more than one DC exists)]

Dnslint /ad /s "DCipaddress" [use http://support.microsoft.com/kb/321045 for download and instructions]

ADREPLSTATUS: http://www.microsoft.com/en-us/download/details.aspx?id=30005

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On the old server open DNS management console and check that you are running Active directory integrated zones, which is recommended also from Microsoft.

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The Schema must be updated for the new OS Domain Controller, so even if the update is done automatically you may check it before. Therefore you can use the following command:

"Dsquery * cn=schema,cn=configuration,dc=domain,dc=local -scope base -attr objectVersion" without the quotes in a command prompt [please replace “dc=domain,dc=local” with your Domain Name]. The output number is the Schema objectVersion:

13 = Windows 2000 Server

30 = Windows Server 2003

31 = Windows Server 2003 R2

44 = Windows Server 2008

47 = Windows Server 2008 R2

56 = Windows Server 2012

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If the first installed Domain Controller in the domain should be removed or replaced with another one, doesn’t matter if new or same OS version, assure that you export the recovery agents EFS certificate private key from the Domain Controller BEFORE you demote/retire it. Details on how to do this are listed in (http://support.microsoft.com/kb/241201) and (http://technet.microsoft.com/en-us/library/cc755157(WS.10).aspx). If you don’t save it, you will not be able to encrypt data in case of problems.

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I recommend installing the new machine as a member server in your existing domain before promoting to Domain Controller. Configure a fixed ip address and set the preferred DNS server to one existing DC/DNS server only. Do not change anything with IPv6, as also recommended from Microsoft in http://technet.microsoft.com/en-us/magazine/2009.07.cableguy.aspx
Do NOT use the new server as DNS server on the NIC until all DNS information is replicated from one existing DC/DNS. If you do it with other DNS servers on the NIC I often have seen that the SYSVOL and NETLOGON shares are not correct created.

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As this article applies in most steps to Windows Server 2008 32bit/64bit and Windows Server 2008 R2, I’ll start with the difference on Windows Server 2008 32bit preparation.

To install a new OS Domain Controller adprep is required and located in the Windows server 2012 installation disk …\support\adprep folder. Here you can also find the schema files. You will realize that there is ONLY adprep.exe and not adprep32.exe anymore. This belongs to the reason that adprep process on earlier OS domains is done automatically during promotion to DC.

If you run adprep.exe on the 32bit OS Domain Controller you will see an error message:

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So on Windows Server 2008 32bit you have to prepare the forest/domain with the new way remote from Windows Server 2012.

With the 64bit version from adprep you can still work on Windows Server 2008 64bit and Windows Server 2008 R2 DCs for the Schema update.

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So both options are possible, from the command line on Windows Server 2008 R2 or during promotion process from the Windows Server 2012.

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The minimum functional level must be at least Windows Server 2003, so NO lower functional levels are allowed anymore.

Please control that the Domain functional level is set to Windows Server 2003, in AD Domains and Trusts right click the "Domain Name".

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Also control that the Forest functional level is set to Windows Server 2003, in AD Domains and Trusts right click “Active Directory Domains and Trusts”.

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If you run as known before DCPROMO on a new Windows Server 2012 you will get an error message as this is not longer the way to promote a DC. Now the promotion to Domain Controller is done via Server Manager.

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In this article I will focus on the new remote way with using the Windows Server 2012, as this is much more error free and comfortable to use.

Assure to use an account that is member of the Enterprise Admins and install the new Windows Server 2012 as Domain Member Server if not done already. Now start the Server Manager and choose “Add roles and features”, in “Before you begin” click next, in the “Installation Type” use “Role-based or feature-based installation” and click Next.

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Choose the required Server and click Next

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Now check the Active Directory Domain Services and in the upcoming window click the “Add features” button.

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Choose Next and add additional features if required.

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Click Next.

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Click Next and then choose Install.

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It may take some time, depending on the hardware.

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If the installation is done be aware of the “Promote this server to a domain controller” option in the result pane

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Again a new window opens to configure the DC with all requirements

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Here choose Select and provide the domain credentials or use the already shown account. If you have the need using a smart card, then the server MUST be joined to the domain BEFORE.

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Select the domain from the list and click OK.

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Click Next.

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The Domain controller Options appear and here choose DNS and GC and fill in the DSRM Restore mode password. Then choose Next.

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In this step the DNS delegation warning can be ignored, as the Domain Controller is for the already existing domain.

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Choose Next and either use the default or select a preferred DC to replicate from. Even IFM (Install from media) is possible at this step.

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Do NOT store the Active Directory database, log files, or SYSVOL on a data volume formatted with Resilient File System (ReFS), this is new with Windows Server 2012. Database, Log file and SYSVOL folder paths must be stored on NTFS data volumes in this window and then choose Next.

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Information about forest, schema and domain update is shown where you also choose Next.

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Review your settings, even possible to export as Windows PowerShell script for future use and click Next.

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Prerequisite checks will be done.

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Review the Check and click Install.

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Results are listed/shown

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The server automatically reboots after installation/promotion.

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After adding a Windows Server 2012 Domain Controller to an existing domain you should also transfer the FSMO roles to the newest Domain Controller

In this case 6 new security groups are created in the BUILTIN container in AD UC:

- Access Control Assistance Operators

- Hyper-V Administrators

- RDS Endpoint Servers

- RDS Management Servers

- RDS Remote Access Servers

- Remote Management Users

And 1 new security group in the Users container in AD UC:

- Cloneable Domain Controllers

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You can see in the event viewer (Directory service log) that the FSMO roles are transferred, EVENT ID 1458 with the source ActiveDirectory_DomainService for each FSMO role.

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After the transfer from the PDCEmulator FSMO it is required to reconfigure the time service on the old and new PDCEmulator, so a recommended external time source is used:

"w32tm /config /manualpeerlist:PEERS /syncfromflags:manual /reliable:yes /update”

where PEERS will be filled with the ip address or server (time.windows.com) and on the OLD PDCEmulator run:

"w32tm /config /syncfromflags:domhier /reliable:no /update”

and stop/start the time service on the old one. All commands run in an elevated command prompt without the quotes.

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If not done on earlier OS version upgrades run ONLY the adprep /domainprep /gpprep, to enable the RSOP planning mode, manual as this is NOT involved in the automated process.

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Reconfigure the DNS configuration on your NIC of the Windows Server 2012 machine, preferred DNS itself, secondary another Domain DNS server and as recommended from DNS BPA the loopback ip address (127.0.0.1) as 3rd entry.

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Windows 8 Keyboard Shortcut-




There are some many Windows 8 Keyboard Shortcuts.

1. Windows Key + C: Brings up Charms menu
2. Windows Key + X: Brings up a menu of advanced system options
3. Windows Key + I: Brings up the settings menu for current application
4. Windows Key + Q: Brings up the apps search menu
5. Windows Key + D: Brings up desktop mode.
6. Windows Key + Tab: Brings up Task Switcher
7. Windows Key + H: Brings up Share menu for current application
8. Windows Key + M: Brings up desktop mode and minimizes all other windows.
9. Windows Key + W: Brings up universal search menu
10. Windows Key + F: Brings up universal search menu and allows you to search files
11. Windows Key + R: Brings up Run menu
12. Windows Key + E: Brings up File Explorer
13. Windows Key +Number Key (1-9): Brings up to desktop mode and allows you to make the nth application on the task bar active. N will be the number key you will hit.
14. Windows Key +. (Period key): Allow you to dock current Windows 8-style app left/ right
15. Windows Key + Z: Brings up app menu

                                                               **********




Folder Lock Without Using Any Software :-Folder Security Hide and Lock



Folder Lock Without Using Any Software


Lock your personal Folder with out using any Software; Its Batch (*.bat ) File Trick

Exactly Copy paste it In Note pad and save it as a Batch File 


cls
@ECHO OFF
title Folder Locker
if EXIST "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" goto UNLOCK
if NOT EXIST Locker goto MDLOCKER
:CONFIRM
echo Are you sure u want to Lock the folder(Y/N)
set/p "cho=>"
if %cho%==Y goto LOCK
if %cho%==y goto LOCK
if %cho%==n goto END
if %cho%==N goto END
echo Invalid choice.
goto CONFIRM
:LOCK
ren Locker "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
attrib +h +s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
echo Folder locked
goto End
:UNLOCK
echo Enter password to Unlock folder
set/p "pass=;"
if NOT %pass%== type your password here goto FAIL
attrib -h -s "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}"
ren "Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}" Locker
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:MDLOCKER
md Locker
echo Locker created successfully
goto End
:End
  1. Exactly Copy paste it In Note pad and save it as a Batch File
    Save as Locker.bat(Save as OPtion choose all files -filename.bat)
  2. Double click on batch file you have created and you will see a new folder on your desktop or saved location called “Locker”
  3. Now add the files you want to be locked in that folder.
  4. Double click on batch file you have created again, and it will ask you if you want to hide the folders
  5. Type Y For Yes. The folder will be locked and hidden.
  6. To unhide, double click batch file you have created , type in your password and press enter…




Monday, March 4, 2013

How to Join Domain using djoin -Offline Mode



Join a Client PC to Domain -Offline Mode-

 how to Join Domain using djoin -Offline 

Windows Server 2008 R2 and Windows 7 introduce a new option for joining computers to a domain, called offline domain join.
 As the name of the feature suggests, offline domain join allows you to join a server or client to the domain even if the computer does not
have network connectivity or cannot currently contact a domain controller.

the syntax of djoin is

djoin.exe /provision /domain DomainDNSName /machine ComputerName /savefile Filename 

Assume my domain name is MYDOMAIN.COM and my client machine name is PC-1 planning to add to domain in offline mode using the following method
On Domain Controller open a command prompt and type the following command

djoin.exe /provision /domain MYDOMAIN.COM /machine PC-1 /savefile test.txt



copy the saved file to client machine and run the following command in client machine (open command prompt as run as administrator)

djoin.exe /requestODJ /loadfile test.txt /windowspath %SystemRoot% /localos



where:


  • /requestODJ specifies that you want to perform an offline domain join operation.
  • Filename is the path and file name of the text file that contains the account metadata
    blob. This is the file that you created by using Djoin.exe /provision.
  • %SystemRoot% is the built-in Windows variable that represents the directory in which
    Windows is installed. Alternately, you can use the variable %WinDir%.
  • /localos specifies that you are injecting the domain join information into the local
    computer.