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Answerlogin prompt for site collection

  • Monday, November 02, 2009 11:19 PMgreatbear302 Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     

    i need to get rid of a login prompt when i try to access a site collection

    using centeral administration...

    i created a web application on port 80. i left the host header field blank, but renamed the Load Balanced URL to http://something.server.com
    the authentication provider was windows/NTLM.

    then i created a site collection on that web application

    then i added an entry in drivers/etc/hosts: 127.0.0.1 something.server.com

    now when i try to browse to this site, i get a login prompt. no matter what credentials i enter into that box, it keeps popping back up. for three times. after that it presents a blank page.

Answers

  • Wednesday, November 04, 2009 10:10 AMYogesh Shetty- A SharePoint Geek Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     Answer
    In order to fix this authentication prompt issue on any machine, pleae disable the loopbackcheck on the server. Its a issue with IE due to security update. Please follow below steps to disable loopbackcheck:
    1. Click Start, click Run, type regedit, and then click OK.
    2. In Registry Editor, locate and then click the following registry key:
      HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa
    3. Right-click Lsa, point to New, and then click DWORD Value.
    4. Type DisableLoopbackCheck, and then press ENTER.
    5. Right-click DisableLoopbackCheck, and then click Modify.
    6. In the Value data box, type 1, and then click OK.

    Please let me know if this helps?

    Best Regards,
    Yogesh.

    • Marked As Answer bygreatbear302 Friday, November 06, 2009 6:36 PM
    •  

All Replies

  • Tuesday, November 03, 2009 12:56 AMChris Caravajal Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     

    Have you tried adding the SharePoint site to your Local Intranet Zone or to your Trusted sites in your Internet Explorer options?


    Chris Caravajal MCTS SharePoint Help
  • Tuesday, November 03, 2009 4:21 AMnlvraghavendra Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    Hi greatbear302,

    I was having a similar problem and i solved it by installing a MS Fix. Take a look at this thread -

    http://social.technet.microsoft.com/Forums/en-US/sharepointadmin/thread/e044ed41-2be8-4e1c-8bcf-6460c0f0c777

    Read it carefully before installing it. Hope that helps.
    Regards,
    NLV
  • Wednesday, November 04, 2009 12:11 AMgreatbear302 Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    This is pathetic. If i install a web application WITHOUT MODIFYING load balanced url (which defaults to the server name and a random port), there is no login prompt and i can get in the site collection sitting on that app just fine.

    but when i modify the host header (and load balanced url as well-automatic), i JUST CANT get inside the web site collection. it just prompts me for credentials, and i enter them, prompts again....three times! and then blank page. why???
  • Wednesday, November 04, 2009 12:21 AMgreatbear302 Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    even more pathetic. it works in firefox, even with modified host header. go figure
  • Wednesday, November 04, 2009 12:47 AMgreatbear302 Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    The following technet URL goes deep into this. "...You can create a new site by using the stsadm.exe command-line tool. You cannot use the Office SharePoint Server 2007 Central Administration Web application to create a host-named site collection."

    http://technet.microsoft.com/en-us/library/cc424952.aspx
  • Wednesday, November 04, 2009 7:31 AMnlvraghavendra Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    Did you try the MS Fix? I had the exact problems you've mentioned above.
    Regards,
    NLV
  • Wednesday, November 04, 2009 10:10 AMYogesh Shetty- A SharePoint Geek Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     Answer
    In order to fix this authentication prompt issue on any machine, pleae disable the loopbackcheck on the server. Its a issue with IE due to security update. Please follow below steps to disable loopbackcheck:
    1. Click Start, click Run, type regedit, and then click OK.
    2. In Registry Editor, locate and then click the following registry key:
      HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa
    3. Right-click Lsa, point to New, and then click DWORD Value.
    4. Type DisableLoopbackCheck, and then press ENTER.
    5. Right-click DisableLoopbackCheck, and then click Modify.
    6. In the Value data box, type 1, and then click OK.

    Please let me know if this helps?

    Best Regards,
    Yogesh.

    • Marked As Answer bygreatbear302 Friday, November 06, 2009 6:36 PM
    •  
  • Friday, November 06, 2009 6:32 PMgreatbear302 Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     
    You ROCK !!!!! man! Yogesh! that was it!!! thanks a lot!!!!