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Solved: How do I increase bandwidth between two VMs on the same host?

Problem / Question Our Enterprise Resource Planning (ERP) application consists of a Database server (Microsoft SQL Server) and Application server, and clients that run on Personal Computers (PCs). Both servers are virtual machines (Hyper-V) on the same host and connected to a Hyper-V External Virtual Switch (see diagram below). I am inquiring if there are …

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Microsoft Releases Emergency Fix for Hyper-V VM Problems

On Tuesday, December 20, Microsoft released an emergency patch to fix problems caused by updates released the previous week in December’s Patch Tuesday. Some users reported being unable to create virtual machines on Hyper-V hosts. Resolution: This issue was resolved in out-of-band (OOB) updates released December 20, 2022 for installation on all Hyper-V hosts in …

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Solved: How do I fix Virtual Machine Connection encountered an error while attempting to change the state?

Question I have an HP HPE ProLiant ML110 Gen10 server running Windows Server 2012R2. I have several virtual machines. I noticed that most virtual machines were shut down and could not be started because the hypervisor is not running. The detailed error message is as below: Virtual Machine Connection The application encountered an error while …

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Solved: How to fix VCSA 6.7 warning: The Small Footprint CIM Broker Daemon (SFCBD) is running, but no data has been reported. You may need to install a CIM provider for your storage adapter.

Question I’m running a vCenter Server Appliance VCSA 6.7 and I’ve added four new hosts which are the new servers just received from Dell. I have downloaded ESXi and installed it on an internal thumb drive. After adding 4 new hosts, I saw four hosts showing a yellow triangle with the exclamation mark. When logged …

Read More about Solved: How to fix VCSA 6.7 warning: The Small Footprint CIM Broker Daemon (SFCBD) is running, but no data has been reported. You may need to install a CIM provider for your storage adapter.

Solved: How do I fix restored virtual machine could not be started because the hypervisor is not running.

Problem Symptom I am using Altaro backup, had a host crash. Restored the offsite backups to a completely different host. The backups made it 100% and then disappeared out of the HyperV Manager. Check the logs and error indicated that needed to create the VM again and attach the VHDX. All restored fine but of …

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Solved: How to Upgrade VMware Tools without Reboot in vSphere?

Problem Symptom Rebooting production servers is always a difficult and complicated process. If you use the Automatic Upgrade option for upgrading VMware Tools from vSphere, the production server will automatically reboot after the upgrade is finished. This article will show you how to prevent server from reboot automatically after VMware Tools have been upgraded.

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Solved: How do I fix Oracle VM VirtualBox “failed to open a session” in Windows 10?

Problem Symptom: Windows users are reported that Oracle VM VirtualBox failed to open a session when try to start on Windows 10 after Windows Updates installed. The detailed error message as below: Failed to open a sessionn for the virtual machine This article will cover the troubleshooting steps to fix Virtual Box VM failed to …

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Solved: How do I Fix “vSphere HA initiated a virtual machine failover action” Configuration Issues?

Problem: “vSphere HA initiated a virtual machine failover action” or “HA initiated a failover action in cluster” configuration issues warning message keep showing on one of the clusters. All hosts in the cluster running fine and there is no HA error in logs too. No server was rebooted and fewer chances of host isolation since …

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