레이드 구성시 약어 정리 Physical and Logical Drive States

Physical Drive States

Online (ONL) – Drive is operational and is part of a logical drive.

Hot Spare (HSP) – Drive is a hot spare that is available for replacing a failed drive in an array

Ready (RDY) – Drive is ready for use as a normal disk drive; or it is available to be assigned to a disk array or hot spare pool

Available (AVL) – Drive may or may not be ready, and it is not suitable for inclusion in an array or hot spare pool (i.e., it is not spun up, its block size is incorrect, or its media is removable)

Failed (FLD) – Drive was part of a logical drive or was a hot spare drive, and it failed. It has been taken offline

Logical Drive States

Okay (OKY) - Volume is Active and drives are functioning properly. User data is protected if the volume is IM or IME

Degraded(DGD) – Volume is Active. User data is not fully protected due to a configuration change or drive failure

Rebuilding (RBLD) – Data resync or rebuild may be in progress. Inactive status may appear during a drive rebuild.

Okay (OKY) – Volume is inactive and drives are functioning properly. User data is protected if the current RAID level is RAID 1 (IM) or RAID 1E (IME).

Inactive, Degraded (DGD) – Volume is inactive and the user’s data is not fully protected due to a configuration change or drive failure; a data resync or rebuild may be in progress.