nice, linux raid1 allow many mirrors does raid10 allow many mirrors or just one? 2011/1/31 Phillip Susi <psusi@xxxxxxxxxx>: > On 1/31/2011 1:35 PM, Denis wrote: >> Roberto, to quite understend how better a raid 10 is over raid 01 you >> need to take down into a mathematical level: > > Raid 10 is not raid 1+0. Raid 10 defaults to having 2 duplicate copies, > and so can withstand the failure of exactly one disk. If two disks > fail, it does not matter which two they are, the array has failed. You > can increase it to 3 copies so you can build an array of any size ( 4, > 6, 8, whatever ) that can withstand exactly 2 failed disks, in any > combination. > > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Roberto Spadim Spadim Technology / SPAEmpresarial -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
