topic Windows 2008 server unable to detect LUN allocated from EMC2 SAN in Operating System - Microsoft https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/4779160#M12480 Dear all,<BR /> i am having windows 2008 server in my site with HPAE311A (Q LOGIC QLE 2460) HBA card connected with EMC2 CLARRION AX4 SERIES SAN storage through Cisco MDS 9124 san switch.The OS can detect the LUN in device manager and showing offline through diskmanagement.i have tried with drivers provided by Qlogic and HP sites also.<BR />Please suggest how proceed..... Tue, 19 Apr 2011 12:40:59 GMT gnana prakasam 2011-04-19T12:40:59Z Windows 2008 server unable to detect LUN allocated from EMC2 SAN https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/4779160#M12480 Dear all,<BR /> i am having windows 2008 server in my site with HPAE311A (Q LOGIC QLE 2460) HBA card connected with EMC2 CLARRION AX4 SERIES SAN storage through Cisco MDS 9124 san switch.The OS can detect the LUN in device manager and showing offline through diskmanagement.i have tried with drivers provided by Qlogic and HP sites also.<BR />Please suggest how proceed..... Tue, 19 Apr 2011 12:40:59 GMT https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/4779160#M12480 gnana prakasam 2011-04-19T12:40:59Z Re: Windows 2008 server unable to detect LUN allocated from EMC2 SAN https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/4803231#M12481 <P>Please check the status of the ports on the HBS card using the Q logic utility ( LPutil) . and check the path details of drives to the SAN box</P> Mon, 27 Jun 2011 12:48:52 GMT https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/4803231#M12481 gokale 2011-06-27T12:48:52Z Re: Windows 2008 server unable to detect LUN allocated from EMC2 SAN https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/5305393#M12482 <P>Problem solved by reconfiguring the Cisco SAN switch</P> Fri, 19 Aug 2011 06:12:23 GMT https://community.hpe.com/t5/operating-system-microsoft/windows-2008-server-unable-to-detect-lun-allocated-from-emc2-san/m-p/5305393#M12482 gnana prakasam 2011-08-19T06:12:23Z