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Guidance on Network Configurations for Azure Stack HCI Cluster
Hello All, I am going to deploy my very first Azure Stack HCI cluster. I need guidance on how to assign the IP addresses to the NICs, what should be IP address scheme, and best practices. Details of network adapters are as follows: 2 NICs of 25 Gbps for compute/Virtualization (VMs) traffic 2 NICs of 25 Gbps for Storage 2 NICs of 1 Gbps for Mgmt Questions: (1) How to assign the IP addresses? since it's my first time with the black screen. (2) How to configure SET for the NICs to be used for virtualization/compute step-by-step? (3) I know that I don't need to configure SET (Switch Embedded Teaming) for the Storage NICs, but what should I do for the Mgmt NICs? Should I configure SET for them OR should 1 NIC be enough for the Mgmt? (4) How to configure SET step-by-step? (5) What is the recommendation for the IP address scheming for all the NICs? Let's say I'm assigning 10.4.8.x to the Mgmt NICs, should I use the same IP address scheme for Storage and Compute NICs as well, or should I assign some different IP schemes like 172.x.x.x (6) There are 2 NICs for Storage and we are not configuring SET for them... So, just to confirm, will I need to assign 2 IP addresses for Storage on each server? (7) How to enable the iWARP RDMA for the Storage NICs? I'm thinking to use iWARP RDMA as I read MSFT engineers recommend/prefer iWARP over RoCE. Please confirm my understanding. (8) For the Mgmt NIC, first I will configure the SET then I will assign the IP address to the SET NIC, just like we used to with the conventional NIC Teaming in Windows Server 2012 R2. Apologies in advance for such basic questions... It's my first time with Azure Stack HCI... Thank you very much!SolvedHasanHasibJul 20, 2023Copper Contributor7.6KViews1like9CommentsAlert emails for Azure Stack HCI health issues?
How do I set up alert emails, when the HCI cluster generates a health fault - like a volume running low on available space? I am running Hci OS 22H2 and using WAC with the Dell plugin to manage. I mean: If I had nothing else to do all day and night, I could sit and stare at WAC and I am sure that something would pop up. But that is not practical. Emails are practical.ThomasI1May 27, 2023Copper Contributor1.4KViews0likes6CommentsAzure Stack HCI & local DHCP
We're replacing our local vSphere infrastructure with Azure Stack HCI. On the vSphere environment we have a DHCP server running that serves ip addresses to our desktops and laptops. Is it possible to run a DHCP server in a VM on Azure Stack HCI? What are the best practices?WouterCoppensApr 28, 2023Copper Contributor1.6KViews0likes6CommentsAzure Stack Memory ECC Validation Failed
Hi, I'm trying to create an Azure Stack HCI cluster 23H2 in a demo lab hosted on vSphere 8.x environment. The hosts are HPE DL380p Gen8 and this is the validation error: How can solve the error?SolvedTheMiloNetDec 01, 2024Copper Contributor106Views0likes4CommentsAzure Stack HCI Datacenter Azure Edition - Activation no longer reported correctly in Server Manager
Scenario: different VMs using Windows Server Datacenter Azure Edition (core and GUI), Clustered and unclustered VMs OS: Azure Stack HCI 22H2 Result: Attestation is working as expected, locally, Azure Portal and WAC 2203. Problem: Server Manager locally or remotely does no longer show the activation status correctly. slmgr /sconfig / WMIC shows a correct activation on VMs that are also correctly configured with Attestation Reproducible: yes, in all cases Server Manager Get-CimInstance SoftwareLicensingProduct -Filter "Name like 'Windows%'" | where { $_.PartialProductKey } | select Description, LicenseStatus sconfig Test IDMS Invoke-RestMethod -Headers @{"Metadata"="true"} -Method GET -Uri http://169.254.169.254:80/metadata/attested/document?api-version=2018-10-01 Result: ok UI & Settings app no popup for failed activation on GUI based installation no watermark hints that the VM is not activated (restart may be required if you just attestated and activated it) activation shows up correctly in Settings app This has worked few months ago. Anyone else? Would appreciate a fix for the sake of consistency, as this has worked well in the past.DeletedOct 17, 20231.4KViews0likes4CommentsStarting VMs may fail after installation of 10-2023 CU when Veeam RCT is being used -SOLVED-
Dear community, Please consider reading this articleVirtual machines failed to start after installing Oct 2023 Update (KB5031364) - Microsoft Q&A in case you are directly affected by the issue, that Hyper-V VMs fail to start, in the certain scenario described below. The issue is not related to VMs not starting on VMware ESXi after applying current CUs. Find remediation instructions forVMware here. Affected Hosts: Hyper-V Hosts OS: Windows Server 2019 (by community) Windows Server 2022 (by community) Azure Stack HCI 22H2 (experienced myself) Scenario: Gen1 / Gen2 VMs backed up by Veeam using RCT (Change Block Tracking) Not completely confirmed but it seems that unclustered VMs are affected, and clustered VMs are not affected. In a case this morning this caused the unclustered Domain Controllers dedicated for the Azure Stack HCI cluster to fail. edit: 19. Oct. 2023: clustered and unclustered VMs are affected. Reasons: Microsoft has made changes, fixing a long-standing performance issue with Veeam RCT feature, but the fix this can cause a side-effect. The fix is not mentioned in the change log (Windows Update history), despite the criticality of the improvement. "stephc_msft wrote: ↑Oct 09, 2023 10:15 pmThe long awaited 'RCT fix', for the RCT side of this ongoing issue, should be released in the October 2023 Windows update, ie tomorrow!" example of perf. improvements during Veeam backups using RCT from the community: Root cause: directly related to Veeam RCT and CU 10-2023, yet unknown why it happens. Reproducible: yes, 100% in certain scenarios. The Azure Stack HCI community is voluntarily working on the reproducibility in more scenarios to understand the dependencies. Remediation: a. rename or delete MCT / RCT files (quick and dirty). Keep the files if you want Microsoft Support / Veeam Support to engage on this issue. b. uninstall the CU 10-2023 from your cluster (I cannot recommend that for several reasons), using manual suspending of nodes, WUSA and monitor migration and storage replication jobs to be finished before and after restarting nodes. Solution: Deploy Cumulative Update 11-2023, instead of 10-2023 on affected Hyper-V hosts. kudos:ErnieCostaCVLTJaromir KasparDarryl van der PeijlSolved8.7KViews1like4CommentsMulti-Tenancy on Azure Stack HCI?
Hello All, Are you gearing up to embark on the Azure Stack HCI journey? Is multi-tenancy on Azure Stack HCI a significant challenge you are currently facing? Reply your thoughts in the comments section below!Praveen_RajanAug 22, 2023Copper Contributor4.6KViews2likes4CommentsTriggering deployment settings validation failed
I trying to setup a test environment with two Lenovo servers. I have been running several test validations on the cluster and trying to resolve the requriments one by one. But now even my validation wont start - press the "Start validation" button and after a while I receive: Could not complete the operation. 200: OperationTimeout , No updates received from device for operation: [providers/microsoft.azurestackhci/locations/WESTEUROPE/operationStatuses/xxx?api-version=2024-04-01] beyond timeout of [600000] ms Looking in the Activity log I see: -Update DeploymentSettings resources Create failed - Update Deploymentsettings resources Create Started I have no clue that is wrong, am I out of resources ? and what to do ?, anyoneStig_NielsenSep 05, 2024Copper Contributor853Views0likes3CommentsHCI Stack 23H2 WMI - RPC Server is Unavailable
After updating to Solution 10.2405.2.7 I am unable to manage my cluster through the failover manager and unable to run cluster validations due to the error RPC Server is unavailable. I have restarted the nodes, confirmed firewall rules are allowing WMI and RPC, and confirmed DNS. Azure and WAC are reporting no issues with the cluster, I am worried about applying the next solution in case this WMI issue will cause issues with the updates. Any guidance to resolve this fault would be much appreciatedDanielF1395Aug 28, 2024Copper Contributor545Views0likes3CommentsResource planning for Azure Stack HCI
Hi all, I'm currently in resource planning for a small cluster to evaluate it for our projects. Should I always plan double resources for the failover cluster solution for the workloads that are running on the VMs? If it's so, isn't it a kind of over-provisioning? Thank you for your help in advance.Parisa_MoosavinezhadAug 18, 2023Brass Contributor945Views1like3Comments
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