0 Does Not Support Alua

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'multipath -r' gives "alua not supported" message with ...

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ALUA ALUA Definition Pearson IT Certification

    Oct 05, 2017 · Not Supported—The response to the REPORT TPGs and SET TPGs commands is invalid. 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.

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

    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.

ALUA support and requirements - NetApp

    In some situations, ALUA is not automatically enabled on 7-Mode igroups. Note: Data ONTAP does not support ALUA on single-controller storage systems. Even though ALUA is not supported, the Data ONTAP DSM supports paths to single-controller storage systems. The DSM identifies paths to single-controller storage systems as active/optimized.

ESXi does not follow iSCSI ALUA path selection ... VMware ...

    Sep 06, 2019 · Re: ESXi does not follow iSCSI ALUA path selection for "Standby" paths benmpstor Sep 6, 2019 2:17 AM ( in response to vXav ) It will take me a …

How to verify the ALUA plug-in on ESX and ESXi hosts

    Nov 29, 2017 · After the implementation of ALUA in the Firmware 7.83 release, later ESX and ESXi builds will allow the use of a new claim rule called VMW_SATP_ALUA (ESX4.1 and later and ESXi5.0 and later). This article describes the procedure to verify the host claim rule using an ESX / …

Asymmetric Logical Unit Access Question - Storage ...

    Jul 13, 2018 · Regarding ALUA support, XenServer does support the ALUA path priority handler, but does not yet have support for the kernel based ALUA path failover support. This should be enabled in the next version, however the current multipathd config settings on …

Updated: What's the deal with EMC CX arrays not supporting ...

    May 11, 2012 · Anyway, this is probably the reason why EMC and VMware do not officially support VAAI with ESXi 5.0 on CX arrays. From a customer's point of view this is disappointing, but from EMC's point of view this decision is understandable, because they want to focus on their current products and not waste support resources on somewhat outdated arrays ...

ALUA - SlideShare

    Sep 23, 2014 · Run the following command to check if ALUA is enabled: filer> igroup show -v igroup_name 2.If ALUA is not enabled, then manually enable ALUA on the igroup following this command: filer>igroup set igroup alua yes On the Host: 1.Validate the host OS and the multipathing software as well as the storage controller software support ALUA.

What’s that ALUA exactly? – Yellow Bricks Yellow Bricks

    Sep 29, 2009 · Does anyone know if in the case of an IBM DS3500 SAN that is active/passive initially, but with the most recent firmware adds the ALUA functionality, does this make it an active/active SAN? I currently have MRU setup and if trying to split LUN paths between 2 controllers I am getting high latency occassionally causing vmware host failures.

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