I have some problems with raid and going througth logs I found in
/var/log/syslog :
....
....
Nov 8 22:39:09 athlon kernel: attempt to access beyond end of device
Nov 8 22:39:09 athlon kernel: 21:40: rw=0, want=16841636, (=0x100fba4),
limit=16841632
Nov 8 22:39:09 athlon kernel: pdcraid: Error reading superblock.
Nov 8 22:39:09 athlon kernel: attempt to access beyond end of device
Nov 8 22:39:09 athlon kernel: 21:40: rw=0, want=16841636, (=0x100fba4),
limit=16841632
Nov 8 22:39:09 athlon kernel: pdcraid: Error reading superblock.
....
....
Nov 8 22:39:09 athlon kernel: [events: 000000bb]
Nov 8 22:39:09 athlon kernel: [events: 000000bb]
Nov 8 22:39:09 athlon kernel: md: autorun ...
Nov 8 22:39:09 athlon kernel: md: considering
ide/host0/bus0/target0/lun0/part13 ...
Nov 8 22:39:09 athlon kernel: md: adding
ide/host0/bus0/target0/lun0/part13 ...
Nov 8 22:39:09 athlon kernel: md: adding
ide/host0/bus1/target0/lun0/part8 ...
Nov 8 22:39:09 athlon kernel: md: created md0
Nov 8 22:39:09 athlon kernel: md:
bind<ide/host0/bus1/target0/lun0/part8,1>
Nov 8 22:39:09 athlon kernel: md:
bind<ide/host0/bus0/target0/lun0/part13,2>
Nov 8 22:39:09 athlon kernel: md: running:
<ide/host0/bus0/target0/lun0/part13><ide/host0/bus1/target0/lun0/part8>
Nov 8 22:39:09 athlon kernel: md: ide/host0/bus0/target0/lun0/part13's
event counter: 000000bb
Nov 8 22:39:09 athlon kernel: md: ide/host0/bus1/target0/lun0/part8's
event counter: 000000bb
Nov 8 22:39:09 athlon kernel: md0: max total readahead window set to
496k
Nov 8 22:39:09 athlon kernel: md0: 2 data-disks, max readahead per
data-disk: 248k
Nov 8 22:39:09 athlon kernel: raid0: looking at
ide/host0/bus1/target0/lun0/part8
Nov 8 22:39:09 athlon kernel: raid0: comparing
ide/host0/bus1/target0/lun0/part8(8387840) with
ide/host0/bus1/target0/lun0/part8(8387840)
Nov 8 22:39:09 athlon kernel: raid0: END
Nov 8 22:39:09 athlon kernel: raid0: ==> UNIQUE
Nov 8 22:39:09 athlon kernel: raid0: 1 zones
Nov 8 22:39:09 athlon kernel: raid0: looking at
ide/host0/bus0/target0/lun0/part13
Nov 8 22:39:09 athlon kernel: raid0: comparing
ide/host0/bus0/target0/lun0/part13(8190912) with
ide/host0/bus1/target0/lun0/part8(8387840)Nov 8 22:39:09 athlon kernel:
raid0: NOT EQUAL
Nov 8 22:39:09 athlon kernel: raid0: comparing
ide/host0/bus0/target0/lun0/part13(8190912) with
ide/host0/bus0/target0/lun0/part13(8190912)
Nov 8 22:39:09 athlon kernel: raid0: END
Nov 8 22:39:09 athlon kernel: raid0: ==> UNIQUE
Nov 8 22:39:09 athlon kernel: raid0: 2 zones
Nov 8 22:39:09 athlon kernel: raid0: FINAL 2 zones
Nov 8 22:39:09 athlon kernel: raid0: zone 0
Nov 8 22:39:09 athlon kernel: raid0: checking
ide/host0/bus1/target0/lun0/part8 ... contained as device 0
Nov 8 22:39:09 athlon kernel: (8387840) is smallest!.
Nov 8 22:39:09 athlon kernel: raid0: checking
ide/host0/bus0/target0/lun0/part13 ... contained as device 1
Nov 8 22:39:09 athlon kernel: (8190912) is smallest!.
Nov 8 22:39:09 athlon kernel: raid0: zone->nb_dev: 2, size: 16381824
Nov 8 22:39:09 athlon kernel: raid0: current zone offset: 8190912
Nov 8 22:39:09 athlon kernel: raid0: zone 1
Nov 8 22:39:09 athlon kernel: raid0: checking
ide/host0/bus1/target0/lun0/part8 ... contained as device 0
Nov 8 22:39:09 athlon kernel: (8387840) is smallest!.
Nov 8 22:39:09 athlon kernel: raid0: checking
ide/host0/bus0/target0/lun0/part13 ... nope.
Nov 8 22:39:09 athlon kernel: raid0: zone->nb_dev: 1, size: 196928
Nov 8 22:39:09 athlon kernel: raid0: current zone offset: 8387840
Nov 8 22:39:09 athlon kernel: raid0: done.
Nov 8 22:39:09 athlon kernel: raid0 : md_size is 16578752 blocks.
Nov 8 22:39:09 athlon kernel: raid0 : conf->smallest->size is 196928
blocks.
Nov 8 22:39:09 athlon kernel: raid0 : nb_zone is 85.
Nov 8 22:39:09 athlon kernel: raid0 : Allocating 680 bytes for hash.
Nov 8 22:39:09 athlon kernel: md: updating md0 RAID superblock on
device
Nov 8 22:39:09 athlon kernel: md: ide/host0/bus0/target0/lun0/part13
[events: 000000bc]<6>(write) ide/host0/bus0/target0/lun0/part13's sb
offset: 8190912
Nov 8 22:39:09 athlon kernel: md: ide/host0/bus1/target0/lun0/part8
[events: 000000bc]<6>(write) ide/host0/bus1/target0/lun0/part8's sb
offset: 8387840
Nov 8 22:39:09 athlon kernel: md: ... autorun DONE.
Nov 8 22:39:09 athlon kernel: [events: 000000c3]
Nov 8 22:39:09 athlon kernel: [events: 000000c3]
....
....
Can anyone explain or give a hint why I'm having a 'attempt to access
beyond end of device'? And also what does all this stuff mean?
Thanx to all.
--
Diego Dominguez
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