This is an archive version of the document. To get the most up-to-date information, see the current version.HostCnxFailedCcagentUpgradeEvent
Summary
Connection failed for host: failed to install/upgrade vCenter Agent service.
Causes
There is a conflict with an upgrade or installation of the host agent.
Resolutions
For ESX(i) 4.0, refer to this VMware KB article. For information on resolution steps, review the VMware KB article Diagnosing the vSphere Client when it fails to connect to an ESX/ESXi host or vCenter Server (1003870).
External
Refer to the VMware Online Documentation for more information.