Archive for Dezember 14th, 2009

VMware vCenter 4.0 Update 1 – Agent service does not install or upgrade on ESXi 4.0 hosts

Montag, Dezember 14th, 2009

vmware_logo.jpg  After upgrading vCenter Server 4.0 to 4.0U1, the following error message might result while reconnecting ESXi hosts to vCenter Server, „Cannot install the vCenter agent service. Unknown Installer error“. If you have ESXi hosts connected to vCenter Server 4.0, do not upgrade vCenter Server to Update 1 at this time. For more details, read KB article 1016262