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VMware ESX/ESXi 4.1 host upgrade failed due to 3rd party updates

I’ve recently been running several ESX 4.1 to ESXi 5.1 Upgrades.  Generally this is a much easier process due to the Update Manager now handling ESX/ESXi 4.+ Upgrades directly from the vCenter.  That...

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vCenter “Host currently has no management network redundancy”

We recently had an IBM Blade environment where the HA Heartbeat/Management network were sharing the same NIC due to hardware constraints.  This will cause an alert warning in vCenter. Ideally, you...

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ESXi 5.1 Manual/Force Upgrade

One of the great features of vCenter 5.1 is the ability to upgrade older 4.x ESX/ESXi hosts to 5.1 from within Upgrade Manager.  This being said, I have had several recent deployments where this has...

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VMware Scan/Stage/Remediate Patching Fails

I was recently patching an ESXi 5.1 host received the following error when attempted to scan, stage or remediate the host: None of the rest of the hosts in the cluster had any issues, so I assumed the...

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Insufficient resources to satisfy HA

After building or converting a new VM, you may find the following error when you power it on: This is due to Admission Control in VMware calculating your current host utilization and determining you...

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“You cannot use the vSphere Client to edit the settings of virtual machines...

After using the VMware 5.5 Convertor to perform a physical to virtual migration, I noted the following error when attempting to edit the properties of the VM in vSphere: “You cannot use the vSphere...

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