vCenter Server uses secure TLS connections. Over time, especially in environments with many automated tasks, scripts, or integrated services, the SSL session cache can become full or corrupted. When a new client tries to connect, vCenter struggles to negotiate a new secure session, eventually giving up and returning the dreaded “Operation timed out.”
If you manage a VMware vSphere environment, you’ve likely encountered a moment of dread: you open the vSphere Client, try to connect to vCenter Server, and after a long pause, you’re met with the error: Kb.vmware S Article 78708
Always test changes in a non-production environment first and follow your organization’s change management procedures. vCenter Server uses secure TLS connections
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