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Re: Auto-configuration question
On May 9, 2011, at 2:23 12PM, Brian Buhrow wrote:
> Hello. Now that you're moving toward using raidframe with
> auto-configure turned on, this will become less of a problem as the raid
> sets will show up in the right order and, no matter where the disks are,
> raidframe will configure them in the right locations.
Not necessarily. Here's one of the setups I use:
# raidctl -s raid1 | more
Components:
/dev/dk0: optimal
/dev/dk1: optimal
/dev/dk2: optimal
which means that if the wrong drives become dk0/1/2, I'm well and truly hosed.
>
> -Brian
>
> On May 9, 11:10am, Paul Goyette wrote:
> } Subject: Re: Auto-configuration question
> } On Mon, 9 May 2011, Brian Buhrow wrote:
> }
> } > Hello. What do you get if you just let the bus numbers float?
> } > i.e.
> } >
> } > {163} config -x | grep ixpide0
> } > ixpide0 at pci0 dev 20 function 1
> } > atabus? at ixpide0 channel 0
> } > atabus? at ixpide0 channel 1
> } > {164}
> } > -Brian
> }
> } Everything works if I let everything float, but when it comes to my
> } disks, I like to have them hard-wired. Otherwise, /etc/fstab entries
> } could mount the wrong partitions in strange places.
> }
> }
> } -------------------------------------------------------------------------
> } | Paul Goyette | PGP Key fingerprint: | E-mail addresses: |
> } | Customer Service | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com |
> } | Network Engineer | 0786 F758 55DE 53BA 7731 | pgoyette at juniper.net |
> } | Kernel Developer | | pgoyette at netbsd.org |
> } -------------------------------------------------------------------------
>> -- End of excerpt from Paul Goyette
>
>
>
--Steve Bellovin, https://www.cs.columbia.edu/~smb
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