How many replicas should be for raid5 in sds if I have 5 disk

Question Posted / sbrahman75

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How many replicas should be for raid5 in sds if I have 5 disk..

Answer / sbrahman75

No of Hard Devices No of State Database Replicas to created

One Three, all on one slice

Two-four Two on each drive

Five or more One on each drive

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How many replicas should be for raid5 in sds if I have 5 disk..

Answer / jagdish

The metadbs in SVM follows the below principle

" The system will boot up if it finds
a) atleast 2 copies in good state &
b) 50% + 1 copies in good state"

Hence using the above principle

RAID5 : 3 disks minimum
3 copies minimum , each copy on each disk.

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