Cucm Virtualization [hot] -

She looked at the old, dead Big Yellow sitting in the corner. Then at her screen, where three clean, green VM icons showed 0% packet loss and perfect database replication.

The sun was rising. Her boss walked in, saw the green "All Systems Operational" dashboard, and grunted. "Good. Now document it. We're virtualizing the rest next month." cucm virtualization

Her fix? Not shares. Not limits. Reservations. She right-clicked the VMs, went to Resources, and locked down 4 GHz of dedicated CPU per node. Then she did the same for memory—all 8GB, reserved and pinned. No ballooning. No swapping. It was ugly from a cluster efficiency standpoint, but it was safe . She looked at the old, dead Big Yellow sitting in the corner

Strict adherence to the is mandatory. CUCM versions are tightly coupled with specific ESXi versions. Installing CUCM on an unsupported hypervisor version will result in an unsupported configuration, potentially voiding support from Cisco TAC. Her boss walked in, saw the green "All