[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Very slow LVM performance



On 7/12/2010 4:13 PM, Stan Hoeppner wrote:
> Is that a typo, or are you turning those 3 disk mdadm sets into RAID10 as
> shown above, instead of the 3-way mirror sets you stated previously?  RAID 10
> requires a minimum of 4 disks, you have 3.  Something isn't right here...

Incorrect. The Linux RAID implementation can do level 10 across 3 disks.
In fact, it can even do it across 2 disks.

http://en.wikipedia.org/wiki/Non-standard_RAID_levels#Linux_MD_RAID_10

-- 
. O .   O . O   . . O   O . .   . O .
. . O   . O O   O . O   . O O   . . O
O O O   . O .   . O O   O O .   O O O

Attachment: signature.asc
Description: OpenPGP digital signature


Reply to: