VMware : VCSA ERROR certificate-manager ‘lstool get’ failed: 1

If you are using vCenter, you are were maybe looking to replace the default self-signed certificate with an enterprise signed-certificate for security reasons. The biggest challenge is not to forget the expiration date otherwise access to the vCenter will be blocked with errors as per below:

The process of replacing a certificate has been simplified since 6.0 version: indeed the certificate manager script takes care of everything.

However, this time I faced an error when replacing the certificate with a

VMware : HTTP Status 400 – An error occured while sending an authentication request to the PSC Single Sign-On server

VMware : HTTP Status 400 – An error occured while sending an authentication request to the PSC Single Sign-On server


Cet article détaille comment résoudre l’erreur rencontrée ci-dessous lors d’une connexion web sur le PSC.

HTTP Status 400 – An error occured while sending an authentication request to the PSC Single Sign-On server

Vous pouvez être amené à rencontrer cette erreur après une suite de remplacement de certificats sur vos PSCs & vCenters. En effet, comme nous allons le voir, cette