Mpio Alua Support

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Multipath Support - DataCore

    https://docs.datacore.com/SSV-WebHelp/Multipath_Support.htm
    When multipath support is enabled, Asymmetrical Logical Unit Access (ALUA) support should also be enabled if the host supports it. ALUA allows multipath control through the use of a standard SCSI-defined protocol. ALUA is required for the proper functioning of preferred server and preferred host paths.

ALUA MPIO Test (LOGO) Microsoft Docs

    https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/849bcee9-3305-4889-9645-8c4470f60d9c
    ALUA MPIO Test (LOGO) 04/14/2019; 2 minutes to read; In this article. This test verifies whether storage devices support the ALUA feature properly. Asymmetric logical unit access (ALUA) occurs when the access characteristics of one port may differ from those of another port.

Asymmetric Logical Unit Access (ALUA) support on NetApp ...

    https://kb.netapp.com/app/answers/answer_view/a_id/1003251/~/asymmetric-logical-unit-access-%28alua%29-support-on-netapp-storage---frequently
    Nov 27, 2017 · ALUA is not supported for iSCSI initiator groups on Data ONTAP 7-Mode systems; How to enable ALUA on non-ALUA LUNs. Validate the host OS and the multipathing software as well as the storage controller software support ALUA. If yes, then proceed. For example, ALUA is not supported for VMware ESX until vSphere 4.0.

Microsoft Multipath I/O (MPIO) User’s Guide for Windows ...

    https://statemigration.com/microsoft-multipath-io-mpio-users-guide-for-windows-server-2012/
    When running on Windows Server 2012, an MPIO solution can be deployed in the following ways: ... When using the Microsoft DSM, storage that implements an Active/Active storage scheme but does not support ALUA will default to use the Round Robin load-balancing policy setting, although a different policy setting may be chosen later. ...

Solved: DMP, MPIO, MSDSM, SCSI-3 and ALUA configuration se ...

    https://vox.veritas.com/t5/Dynamic-Multi-Pathing-and/DMP-MPIO-MSDSM-SCSI-3-and-ALUA-configuration-settings/td-p/559000
    Oct 26, 2012 · Symantec's DMP does support many NetApp arrays running in ALUA mode. Please check our HCL to ensure that your specific array is listed as supporting mode "A/A-A". I do not know if the Microsoft DSM support ALUA mode or not. You would need to check with Microsoft for the details on what their DSM supports.

How to Configure ALUA Multipathing on XenServer 6.x for ...

    https://support.citrix.com/article/CTX132976
    Update the line hardware_handler as hardware_handler "1 alua" Save /etc/multipath.conf file. Present any additional LUNs from SAN for XenServer virtual disk storage and restart the XenServer host. When the XenServer host starts, verify Multipath support. # multipath …

Powershell to find mpio path state and if its using alua

    https://social.technet.microsoft.com/Forums/en-US/303761f2-7afa-40e0-8acf-d527a8fbeb01/powershell-to-find-mpio-path-state-and-if-its-using-alua
    Feb 05, 2016 · Powershell to find mpio path state and if its using alua. Windows Server > Windows PowerShell. ... MPIO publishes the MPIO_DSM_Path_V2 WMI class but expects the DSM to register the GUID and handle its implementation. An MPIO driver uses the MPIO_DSM_Path_V2 WMI class to identify the path ID as reported by a DSM. ... TechNet Subscriber Support.

Multipathing options supported by the Host Utilities

    https://library.netapp.com/ecmdocs/ECMP1656700/html/GUID-243B543E-070F-46E9-9636-6CF8B91EEB82.html
    MPIO is not supported on any version of Windows running in a Hyper-V virtual machine. When you select MPIO support during Host Utilities installation, the Host Utilities installer enables the included MPIO feature on all supported Windows versions. See the Interoperability Matrix for …

Supported multipath drivers

    https://library.netapp.com/ecmdocs/ECMP12404601/html/GUID-CA854244-1E5E-412E-80BC-4D2374A866BF.html
    Refer to the NetApp Interoperability Matrix Tool for compatibility information for specific HBA, multipath driver, OS level, and controller-drive tray support. The drivers are listed by operating system, starting with those described in this document, followed by all other options in alphabetical order.

Server may freeze during startup when ALUA-capable storage ...

    https://support.microsoft.com/en-us/help/3046101/server-may-freeze-during-startup-when-alua-capable-storage-is-used-in
    Jul 01, 2015 · Describes an issue in which an ALUA-capable storage does not work correctly in Windows Server 2012 R2 or Windows Server 2012. ... The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create ...



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