Re: RAIDframe swap problems?

[Chris Ross <cross+netbsd%distal.com@localhost>]

On May 5, 2012, at 1:17 PM, matthew green wrote:
>> Checking for core dump...
>> savecore: kvm_read: invalid address (0xf03e4e30)
>> 
>>   Is this something that is happening because I've configured a RAID1
>> as swap space?  I know this is known to work on sparc64 (and I'm doing
>> so on one), or is this just some other issue that popped up here and
>> isn't important?
> 
> can you show us your "raidctl -s raid0" output, as well as the
> disklabel present on raid0?  thanks.

  Sure.  They are as follows.

        - Chris


cross@host: sudo raidctl -s raid0
Components:
           /dev/sd0a: optimal
           /dev/sd1a: optimal
No spares.
Component label for /dev/sd0a:
   Row: 0, Column: 0, Num Rows: 1, Num Columns: 2
   Version: 2, Serial Number: 20120502, Mod Counter: 79
   Clean: No, Status: 0
   sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 17595776
   RAID Level: 1
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Component label for /dev/sd1a:
   Row: 0, Column: 1, Num Rows: 1, Num Columns: 2
   Version: 2, Serial Number: 20120502, Mod Counter: 79
   Clean: No, Status: 0
   sectPerSU: 128, SUsPerPU: 1, SUsPerRU: 1
   Queue size: 100, blocksize: 512, numBlocks: 17595776
   RAID Level: 1
   Autoconfig: Yes
   Root partition: Yes
   Last configured as: raid0
Parity status: clean
Reconstruction is 100% complete.
Parity Re-write is 100% complete.
Copyback is 100% complete.
cross@host: sudo disklabel raid0 
# /dev/rraid0c:
type: RAID
disk: raid
label: default label
flags:
bytes/sector: 512
sectors/track: 128
tracks/cylinder: 8
sectors/cylinder: 1024
cylinders: 17183
total sectors: 17595776
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0           # microseconds
track-to-track seek: 0  # microseconds
drivedata: 0 

7 partitions:
#        size    offset     fstype [fsize bsize cpg/sgs]
 a:    527360         0     4.2BSD   1024  8192     0  # (Cyl.      0 -    514)
 b:   1024000    527360       swap                     # (Cyl.    515 -   1514)
 c:  17595776         0     unused      0     0        # (Cyl.      0 -  17183*)
 d:   4096000   1551360     4.2BSD      0     0     0  # (Cyl.   1515 -   5514)
 e:   4096000   5647360     4.2BSD      0     0     0  # (Cyl.   5515 -   9514)
 f:   1228800   9743360     4.2BSD      0     0     0  # (Cyl.   9515 -  10714)
 g:   6623616  10972160     4.2BSD      0     0     0  # (Cyl.  10715 -  17183*)
cross@host: