[CentOS] Re: A question about RAID and partitions
Feizhou
feizhou at graffiti.net
Thu May 24 00:12:13 UTC 2007
Miguel Medalha wrote:
>
>> have raid 0 and raid1 on the same drive isn't going to gie you anything
>> since the raid 1 will "slow" the other raids down.
>>
>
> You are assuming that both arrays will always be concurrently accessed
> but that may not be the case.
> More yet: the configuration may have been studied in such a way that
> concurrent access is rarely the case.
just partitioning your disks will incur a performance penalty up to 30%.
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