In FortiAnalyzer v4.0 MR3, the Open Virtualization Format (OVF) setting uses 2 virtual CPUs, however v5.0 uses 1 virtual CPU. It is essential to change the vCPU setting to 1 before upgrading your FortiAnalyzer VM to avoid server instability or other serious issues. Upgrade to the latest VMware ESXi 4.1 Patch Release (build 800380 or later) before upgrading FortiAnalyzer VM or changing the vCPU setting. If ESXi server instability or a purple diagnostic screen issue persists, please contact VMware support for proper guidance. |