Создание СХД с томами «тонкой» настройки на базе дистрибутива Linux
Создание СХД с томами «тонкой» настройки на базе дистрибутива Linux (Александр Клыга, LVEE-2019)
* Александр Клыга
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The concept creating a thin provisioning of data storage on based distribution Linux. The ``Thin provisioning'' is a popular creation technology for the data storage. The concept of ``thin provisioning'' is based on ``over-allocation'' or ``over-subscription'' mechanism of dynamically allocated data blocks in a two-level model data storage. On the first level a thin pool is formed which includes the ``data pool'' and ``meta pool''. The second level consists of virtual volumes for the user space. The full size of virtual volumes can be several times large than the capacity of the thin pool. In the Linux distribution the ``Device mapper'
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nt 2'' (LVM2) to create and manage the thin provisioning data storage pool and the virtual volumes.