AIX cross-site Logical Volume Manager (LVM) mirroring is commonly used to provide disk redundancy. This involves presenting disks from different data centers and mirroring them using AIX LVM. Typically, cross-site mirroring is implemented in a PowerHA environment; however, you can use cross-site mirroring in a non-PowerHA implementation to provide protection against Storage Area Network (SAN) failures. The most common issue with cross-site LVM mirroring is the misallocation of physical ...

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