vCenter Server 7 High CPU Usage

前言

倘若，最近你發現 vCenter Server 7 的 CPU 使用率突然升高，並且採用的是「vCenter Server 7.0.0c」的話，那麼恭喜你應該是踩到雷了。

圖片來源： VMware vCenter Server 7.0.0d Release Notes

事實上，vCenter Server 的 CPU 使用率突然升高，甚至是高到 100% 無回應的情況也不是第一次了，有興趣的朋友可以參考下列 VMware KB：

• VMware KB 2146166 - CPU on vCenter Server spikes to almost 100% and web client crashes
• VMware KB 2034127 - vCenter Server resource usage is 100% and becomes unresponsive

解決方案

簡單來說，請更新至最新釋出的「vCenter Server 7.0.0d」即可，下列是各 vCenter Server 7 版本對應的 Build Number，或參考 VMware KB 2143838 - Build numbers and versions of VMware vCenter Server：

• vCenter Server 7.0.0d (Build number 16749653)
• vCenter Server 7.0.0c (Build number 16620007)
• vCenter Server 7.0.0b (Build number 16386292 - 16386335)
• vCenter Server 7.0.0a (Build number 16189094 - 16189207)
• vCenter Server 7.0.0GA (Build number 15952498 - 15952599)

圖片來源： High CPU Usage Issue in vCenter Server 7.0c solved in 7.0d | Virten.net

參考資料

• VMware vCenter Server 7.0.0d Release Notes
• Build numbers and versions of VMware vCenter Server (2143838)
• VMware vCenter Server resource usage is 100% and becomes unresponsive (2034127)
• CPU on vCenter Server spikes to almost 100% and web client crashes (2146166)
• High CPU Usage Issue in vCenter Server 7.0c solved in 7.0d | Virten.net
• vCenter 7 high CPU usage | VMUG Advantage Community