As shown in the previous part, Data-center Bridging (DCB) has these CoS values (0-7) and based on that the network stack will prioritize traffic and when it becomes too much even pause a specific flow. I also told you that every node in the network in an active DCB node and needs to have DCB […]
Windows Server 2016 Networking – Part 1- RDMA, DCB, PFC, ETS, etc
In this multi-part blog series I’m going to try to clear some fog around the networking parts needed in Windows Server 2016, especially when using Storage Spaces (Direct). I’ll be touching multiple areas, things that were new to me (I’m not a network guy) such as DCB and and PFC, but also recommendations on the […]
Windows Server 2016 Networking – Multiple DCB priorities
When configuring DCB on Windows Server 2016, you can create policies to tag specific traffic with a specific priority to let DCB handle the right QoS. For more info how this works, please see this blog series: http://www.darrylvanderpeijl.com/windows-server-2016-networking-rdma-dcb-pfc-ets-etc/ When you have multiple types of traffic that you want to separate into DCB priorities, e.g. Storage and […]
Storage Spaces Direct Needs Rebalance
When you write or delete a lot of data in your storage pool it could be that your volumes end up with the operational status of “Needs Rebalance” This operation needs to be executed by the Administrator (Yes, i’m pointing at you right now) when your disks need a rebalance. You can use the following […]
VMM Logical Switch – Unknown error (0x80078005)
Walked into this issue when trying to deploy a logical switch from Virtual Machine Manager: Error (2912) An internal error has occurred trying to contact the ‘Cluster1-Node1’ server: : . WinRM: URL: [http://Cluster1-Node1:5985], Verb: [INVOKE], Method: [GetFinalResult], Resource: [http://schemas.microsoft.com/wbem/wsman/1/wmi/root/scvmm/AsyncTask?ID=1001] Unknown error (0x80078005) Recommended Action Check that WS-Management service is installed and running on server ‘Cluster1-Node1’. […]
Windows Server 2016 Update settings
In Windows Server 2016 there are no GUI options available to change the update behavior. In this blog I was outline the different ways to change the Windows Server 2016 Update settings. Windows Server 2016 Update settings Windows always looks at registry keys located in the following hive: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU Typically there is a key named […]
Migrate your VMs to Azure with Site Recovery
In this blog post, we’ll discuss how to migrate your on-premises virtual machines to Azure – focusing mostly on Azure Site Recovery – along with key prerequisites but also limitations. Site Recovery Migrating virtual machines to the cloud can be painful and complicated unless you use the right tools for the job. Microsoft offers a […]
No disks with supported bus types found to be used for S2D
I had some HP DL380’s to test Storage Spaces Direct (S2D) and walked into the following error: Enable-ClusterStorageSpacesDirect : No disks with supported bus types found to be used for S2D At line:1 char:1 + Enable-ClusterStorageSpacesDirect + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (MSCluster_StorageSpacesDirect:root/MSCLUSTER/…ageSpacesDirec t) [Enable-ClusterStorageSpacesDirect], CimException […]
Resize Storage Spaces Direct Volume
In this blog post I will show you how to resize a Storage Space AKA virtual disk based on Storage Spaces Direct. The first thing is to understand that Multi-Resilient volumes are created differently comparing to a Parity or Mirror volume. A Multi-Resilient volume makes use of two tiers instead of one and therefore when expanding […]
Inconsistent parameters PolicyStore PersistentStore and Dhcp Enabled
This error was driving me crazy! I was trying to configure a team NIC with a new IP address but it would give the following error: PS C:\users\Darryl\Desktop> new-NetIPAddress -InterfaceIndex 100 -IPAddress 192.168.0.10 -AddressFamily IPv4 -PrefixLength 24 new-NetIPAddress : Inconsistent parameters PolicyStore PersistentStore and Dhcp Enabled At line:1 char:1 + new-NetIPAddress -InterfaceIndex 100 -IPAddress 192.168.0.10 […]