Re: 3 way mirror

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

 



If you suffer a drive failure, your odds of a successful rebuild onto that spare are decidedly mixed.

https://marc.info/?l=linux-raid&m=139050322510249&w=2

On 9/12/22 04:06, Wols Lists wrote:
On 12/09/2022 01:58, Phil Turmel wrote:
Hi Wol,

On 9/11/22 06:08, Wols Lists wrote:

[trim /]

old one is still good I'd go for a 3-disk raid-5 plus spare. That's my current setup.

Eww.  Don't do that.  Always convert raid5+spare to raid6.

At the moment the fourth drive is, in my mind, a transient backup. I don't want to make it an actual part of the array in case I want to remove it.

I'm thinking of getting a second matching drive, but seeing as I've bought 16TB of drive space in the recentish past, another 8TB seems excessive :-)

Cheers,
Wol




[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux