You could even read the contents of a SOAP envelope-but never store those contents on disk if your application had to go offline.
您甚至还可以读取SOAP信封的内容—但是却无法将这些内容存储在磁盘上，以供应用程序离线时使用。
Say an application is using these disk to store its data and the customer wants to make this application highly available using HACMP.
假定某个应用程序使用这些磁盘来存储数据，并且客户希望使用HACMP实现该应用程序的高可用性。
Persistent preallocation If an application needs to allocate disk space before actually using it, most file systems do so by writing 0s to the not-yet-used disk space.
持久性预分配如果一个应用程序需要在实际使用磁盘空间之前对它进行分配，大部分文件系统都是通过向未使用的磁盘空间写入0来实现分配。
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