dm-cacheis a device mapper target that provides a generic block-level disk cache for storage. It aims to improve performance of a block device by dynamically migrating some of its data to a faster, smaller device such an SSD. How can
dm-cachebe configured on a RHEL 7 host? Please note:
dm-cacheis fully supported in RHEL 7.1GA and later.
EnvironmentRed Hat Enterprise Linux (RHEL) 7
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