I'm having this issue upgrading to CUCM 8.6.2 also. Here's our current version: System version: 8.5.1.13900-5 VMware Installation: 2 vCPU Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz, disk 1: 80Gbytes, disk 2: 80Gbytes, 6144Mbytes RAMOur NTP's are acce...