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August 28th, 2013 11:00

virtual HBAs only showing port address set A in fabric

Hello,

We have just started using virtual HBAs for our new Hyper-V environment. Here is what the Windows admin told me to look for after he did what he needs to do on his server.

VSAN 100 (HBA1)

port address set A

WWNN: C003FF0000FFFF00

WWPN: C003FF7748AD0000

port address set B

WWNN: C003FF0000FFFF00

WWPN: C003FF7748AD0001

VSAN 200 (HBA2)

port address set A

WWNN; C003FF0000FFFF00

WWPN: C003FF7748AD0002

port address set B

WWNN: C003FF0000FFFF00

WWPN: C003FF7748AD0003

I AM ONLY SEEING THE WWPN FOR PORT SET A IN BOTH VSAN 100/200. I AM NOT SEEING THE HBAS FOR PORT SET B.

I thought I see both port set A and B in each each VSAN. Is there something else he needs to do on the windows server? Or is it a problem with the fabric?

Many thanks!

Admingirl


1 Rookie

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20.4K Posts

October 22nd, 2013 18:00

this is for initiator that is currently not logged-in right ?

614 Posts

October 22nd, 2013 19:00

Grazi!!! Thanks again Dynamox!

Benita

115 Posts

October 23rd, 2013 09:00

Below is what I usually do. I am running Brocade switches and I do most of the things through command line and it has been some time since I worked on Cisco switches so I don't exactly remember the commands but you should get the idea. Also, I borrowed your WWNs (sorry about that).

Assumption is that SPA0 & SPB1 connect to one fabric and SPA1 & SPB0 connect to second fabric. You want to zone all vHBAs to all the SP ports in that fabric as it is not under your control which vHBA Hyper-V will bring online.

C003FF7748AD0000---
C003FF7748AD0001---
C003FF7748AD0002---
C003FF7748AD0003---

VNX_SPA0, VNX_SPA1, VNX_SPB0, VNX_SPB1

Zones_FabricA

_VNX_SPA0
_VNX_SPB1

_VNX_SPA0
_VNX_SPB1

_VNX_SPA0
_VNX_SPB1

_VNX_SPA0
_VNX_SPB1


Zones_FabricB

_VNX_SPA1
_VNX_SPB0

_VNX_SPA1
_VNX_SPB0

_VNX_SPA1
_VNX_SPB0

_VNX_SPA1
_VNX_SPB0

When you mention failover is failing, do you mean Live Migration?

Also, you will have to manually register all paths on VNX.

If servers still cannot see paths make sure to check all paths in storage group---host tab---advanced (when you go in engineering mode).

Let us know how it goes

EDIT: This entry has some incorrect information. Please ignore it.

614 Posts

October 23rd, 2013 09:00

OK, this is driving me nuts. I have done everything manually, it looks good. The windows folks keep pointing to my zones since failover is still not working.

Can someone tell me how the zones should look for windows hyper-v. My first group of zones is:

Individual zones(both A set, B set(failover) that are separate and look like this

VSAN 100 zones

virtual host ip

address set A HBA (2 in each VSAN)

virtual host ip

address set B HBA (2 each VSAN)

Per Microsoft: also include one zone per vsan with

All address set A/B in vsan

physical host HBAs for both host

VSAN 200 (same as 100)

Please tell me what should be in these zones for failover to work. I really appreciate it.

CISCO MDS 9509

614 Posts

October 23rd, 2013 10:00


Hello,

Yes, you are correct. I meant Live Migration. Thank you for your help. I am going to delete the microsoft zones and check each zone I have configured to match your specifications.

Thank you so much! I will report back on what worked.

Benita

614 Posts

October 23rd, 2013 14:00

Still getting resources unavailable. I am perplexed. All initiators are zoned in each vsan.

115 Posts

October 24th, 2013 11:00

I am sorry my previous entry had information which is not correct. That was an extract from my first draft that I had created and we had the same issue as you have now.

Basically you want all the vHBAs zoned to every SP port, with the reason being that Hyper-V dynamically creates vHBAs on physical HBAs at time of live migration and there is no guarantee that a specific vHBA (Port Set A or Port Set B) will be created on a specific physical HBA.

I am so sorry for the wrong information before, I had to check my documentation to understand my mistake

Please let us know how things go.

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