Searching for Alua Support Implicit Only information? Find all needed info by using official links provided below.
https://blogs.vmware.com/vsphere/2012/02/configuration-settings-for-alua-devices.html
Feb 03, 2012 · This only matters if the device actually supports explicit ALUA (i.e. explicit_support is 'on'). This option is turned on using 'enable_explicit_alua' and turned off using 'disable_explicit_alua' (esxcli command).
http://www.pearsonitcertification.com/articles/article.aspx?p=2819032
Oct 05, 2017 · This means that the storage array does not support ALUA or, in the case of EMC CLARiiON, the initiator records are not configured in a mode that supports ALUA. Implicit—The array responds to REPORT TPGs but not SET TPGs commands. In this case, setting the TPG’s AAS is done only by the storage array.
http://www.yellow-bricks.com/2009/09/29/whats-that-alua-exactly/
Sep 29, 2009 · As Chad explains and as a google search shows it’s common for midrange arrays these days to have ALUA support. With midrange we are talking about EMC Clariion, HP EVA and others. ... Apparently this is now required because both HP and VMware will only support hardware iSCSI for this SAN. I have asked to HP but not yet received an answer.
https://www.slideshare.net/AshwinPawar/alua
Sep 23, 2014 · In implicit ALUA, the target device itself manages a device‟s Target Port Group states. 1st Stage: Discovery TARGET PORT GROUPS SUPPORT [TPGS]: SCSI logical units with asymmetric logical unit access may be identified using the INQUIRY command.
https://docs.microsoft.com/en-us/windows-hardware/drivers/storage/mpio-dsm-path-v2-wmi-class
MPIO_DSM_Path_V2 WMI Class. 10/17/2018; 2 minutes to read; In this article. 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.
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 · Data ONTAP implements the implicit ALUA style, not the explicit format. ... It is a NetApp Best Practice to use ALUA on hosts that support ALUA. Note: Please verify a host supports ALUA prior to implementing, as a cluster failover will result in system interruption or possible data loss. All NetApp LUNs presented to an individual host must have ...
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. ... However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to …
https://support.oracle.com/knowledge/Sun%20Microsystems/2238077_1.html
Explicit ALUA, only Implicit ALUA, we do not support the STPG command and will raise a check condition if it is sent. Only the RTPG command "Report Target Port Groups" is supported. VPLEX can present its devices as either A/A or ALUA, but they are usually mutually exclusive in the eyes of the host.
https://www.myitblog.in/2012/01/multipathing-support-in-windows-server.html
The Microsoft DSM will persist the Load Balance settings across reboots. When no policy has been set by a management application, the default policy that will be used by MSDSM DSM will be either Round Robin, in the case of non-ALUA support, or Fail Over Only in the case of ALUA support.
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