文件名称:硬件容错-VMware产品及介绍
文件大小:5.2MB
文件格式:PPT
更新时间:2024-05-15 16:59:13
VMware
硬件容错 应用程序的规模 转变可用性服务级别 未受保护 自动 重新启动 连续 0% 10% 100% 使用 VMware HA VMware FT * * Workloads that were protected with automated restart against hardware failures were less than 10% of all workloads because of the cost and complexity of clustering. With HA, we extended automated restarts to ALL workloads in the datacenter , making first level failure protection very very easy and accessible. The workloads that are protected CONTINUOUSLY today against hardware failures are a very small fraction of all workloads, because the cost and complexity of solutions that provide the continuous levels of availability is very high. We expect that with FT, we will have a similar effect where many critical workloads that are only protected by HA or not protected against physical failures at all are able to gain FT protection.