Linux虚拟机试过很高规格都能够正常运行,但今天Windows2012虚拟机创建居然都奇怪而且毫不讲理地蓝屏了
节点资源开超线程48核心,OpenStack预留4个,剩下44个,超售比2,一共可以虚拟化使用88VCPU
在使用如下flavor创建windows虚拟机
+----------------------------+-------------------------+
| Property | Value |
+----------------------------+-------------------------+
| OS-FLV-DISABLED:disabled | False |
| OS-FLV-EXT-DATA:ephemeral | 0 |
| disk | 40 |
| extra_specs | {"ecus_per_vcpu:": "4"} |
| id | 134 |
| name | flavor_134 |
| os-flavor-access:is_public | True |
| ram | 65536 |
| rxtx_factor | 1.0 |
| swap | |
| vcpus | 32 |
+----------------------------+-------------------------+
出现了蓝屏,出错重启


可是当VCPU个数为24的时候,系统正常
+----------------------------+-------------------------+
| Property | Value |
+----------------------------+-------------------------+
| OS-FLV-DISABLED:disabled | False |
| OS-FLV-EXT-DATA:ephemeral | 0 |
| disk | 40 |
| extra_specs | {"ecus_per_vcpu:": "4"} |
| id | 133 |
| name | flavor_133 |
| os-flavor-access:is_public | True |
| ram | 65536 |
| rxtx_factor | 1.0 |
| swap | |
| vcpus | 24 |
+----------------------------+-------------------------+
导致的问题就是Resize时候容易出错风险,影响使用
暂时原因未知,难不成还和跨CPU有关
日后持续分解
