Category Archives: Virtualisation

All about virtualisation. VirtualBox, VMware Workstation, ESXi and vCenter, qemu

VMware: Export the vCenter VMCA_ROOT_CERT certificate

Hi,

in the default configuration the ESXi host gets a TLS certificate from the vCenter signed bei the VMCA_ROOT_CERT certificate.
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VMware: Renew an ESXi host certificate by PowerCli

Hi,

these are the steps to renew a ESXi Host certificate signed by the vCenter VMCA by PowerCli.
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vSphere: ESXi TPM attestation failed

Hi,

if you got an error TPM Attestation failed, Message: Internal failure.
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VMware: Change network configuration of a vCenter Appliance (VCSA )

Hi,

a customer had the problem that, due to outdated DNS Server settings, vCenter didn’t start all services. Connecting with a browser just show “No healthy upstreams” and the login to the VCSA GUI takes a long time.
Continue reading VMware: Change network configuration of a vCenter Appliance (VCSA )

vSphere: Get vCenter events by Powercli

Hi,

it is really painful to search for events in vSphere’s vCenter.
Continue reading vSphere: Get vCenter events by Powercli