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Linux® on the Mainframe
book

Linux® on the Mainframe

by John Eilert, Maria Eisenhaendler, Dorothea Matthaeus, Ingolf Salm
June 2003
Intermediate to advanced content levelIntermediate to advanced
464 pages
10h 33m
English
Pearson
Content preview from Linux® on the Mainframe

14.3. Quota

In this section, we use quota as any way of constraining the use of disk storage by operating system images, applications, or users. Constraints can be applied for the available disk capacity at different levels: the machine level, the z/VM level, or within a Linux image.

Potentially, there is a large number of individual devices attached to a mainframe machine. The hardware definitions limit what is available to each LPAR, for example, an LPAR with a z/VM.

z/VM can allocate logical portions of its available storage to individual guests. In z/VM, such logical portions of storage are referred to as z/VM minidisks. Access to a minidisk can be restricted to a single image, or the minidisk can be shared by multiple images. Usually only ...

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ISBN: 0131014153Purchase book