Tag Archives: vcenter

vCenter: Installing of custom certificate failed

Hi,

a customer had the problem that he couldn’t install a custom certificate, reset all ceritifcates etc. with the vCenter certificate manager /usr/lib/vmware-vmca/bin/certificate-manager.

He had canceled a previous attempt and from now on an error
Certificate Manager tool do not support vCenter HA systems
occured although he hasn’t enabled vCenter HA.

Continue reading vCenter: Installing of custom certificate failed

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VMware: Unmount a datastore/volume from an ESXi Server at command line

Hi,

these steps describe the steps to unmount an datastore from an ESXi host. If you tried it with the GUI and you got an error:

The resource ‘my_esxdatastore’ is in use. Cannot unmount volume ‘esxdatastore_F00’ because “One or more virtual machines are still registered on it”.
Continue reading VMware: Unmount a datastore/volume from an ESXi Server at command line

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.
Continue reading VMware: Export the vCenter VMCA_ROOT_CERT certificate

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.
Continue reading VMware: Renew an ESXi host certificate by PowerCli

vSphere: ESXi TPM attestation failed

Hi,

if you got an error TPM Attestation failed, Message: Internal failure.
Continue reading vSphere: ESXi TPM attestation failed