DISK PRESERVATION AND FAILURE PREVENTION IN A RAID ARRAY
First Claim
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1. A method for configuring a redundant array of independent disks (RAID) array, by a processor device, comprising:
- within a RAID array, configuring spare failover disks to run as cold spares, such that the cold spare disks stay in a powered-down standby mode, wherein each cold spare disk is powered on individually at predetermined intervals, tested, and powered back down to standby mode.
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Abstract
Methods, computer systems, and computer program products for configuring a redundant array of independent disks (RAID) array by a processor device, include, within a RAID array, configuring spare failover disks to run as cold spares, such that the cold spare disks stay in a powered-down standby mode, wherein each cold spare disk is powered on individually at predetermined intervals, tested, and powered back down to standby mode.
27 Citations
21 Claims
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1. A method for configuring a redundant array of independent disks (RAID) array, by a processor device, comprising:
within a RAID array, configuring spare failover disks to run as cold spares, such that the cold spare disks stay in a powered-down standby mode, wherein each cold spare disk is powered on individually at predetermined intervals, tested, and powered back down to standby mode. - View Dependent Claims (2, 3, 4, 5, 6)
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7. The method of claim 7, further including powering on each cold spare disk individually at predetermined intervals under test controlled by the controlling entity, and powering back down to standby mode.
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8. A system for configuring a redundant array of independent disks (RAID) array, comprising:
a processor device, wherein the processor device; within a RAID array, configures spare failover disks to run as cold spares, such that the cold spare disks stay in a powered-down standby mode, wherein each cold spare disk is powered on individually at predetermined intervals, tested, and powered back down to standby mode. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A computer program product for configuring a redundant array of independent disks (RAID) array by a processor device, the computer program product comprising a non-transitory computer-readable storage medium having computer-readable program code portions stored therein, the computer-readable program code portions comprising:
a first executable portion that; within a RAID array, configures spare failover disks to run as cold spares, such that the cold spare disks stay in a powered-down standby mode, wherein each cold spare disk is powered on individually at predetermined intervals, tested, and powered back down to standby mode. - View Dependent Claims (16, 17, 18, 19, 20, 21)
Specification