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VMWare vShere/ESX硬盘的后置备与精简配置之间的转换-E网情深

 5 years ago
source link: http://blog.51cto.com/jettcai/2149833
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VMWare vShphere/ESX 有如下三种硬盘置备方式：1、厚置备延迟置零(Thinck  Provision Lazy Zeroed)：默认的创建格式，创建过程中为虚拟磁盘分配所需空间。创建时不会擦除物理设备上保留的任何数据，没有置零操作，当有IO操作时，需要等待清零操作完成后才能完成IO，即：分配好空间，执行写操作时才会按需要将其置零。 2、厚置备置零(Thick

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