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SubjectPROBLEM: raid assembly on 2.4.0-2.4.1-pre9 fails

[1.] One line summary of the problem:

cannot assemble md devices under 2.4.x, x=0,1-pre7,1-pre9

[2.] Full description of the problem/report:

System: API UP2000 motherboard, running generic 2.4.0 to 2.4.1-pre9
kernel.

kernel .config file can be
found: http://userpages.umbc.edu/~jjasen1/config.241-p7.txt

error messages: <summarised> can be found:

http://userpages.umbc.edu/~jjasen1/boot-2.4.0-errs.txt and
boot-2.4.1-p7-errs.txt

[3.] Keywords:
kernel, filesystem, raid, alpha

[4.] Kernel version:

2.4.0, 2.4.1-pre7, 2.4.1-pre9

[5.] Output of Oops.. message (if applicable) with symbolic information
resolved (see Documentation/oops-tracing.txt)
No Oops

[6.] A small shell script or example program which triggers the
problem (if possible)
none

[7.] Environment
[7.1.] Software (add the output of the ver_linux script here)
-- Versions installed: (if some fields are empty or looks
-- unusual then possibly you have very old versions)

version of kernel is incorrect to report problem. System cannot mount
drives under 2.4.0

Linux sneaky 2.2.17-RAID-IDE-NFS #5 Tue Nov 7 18:18:22 EST 2000 alpha
unknown
Kernel modules 2.3.19
Gnu C egcs-2.91.66
Gnu Make 3.78.1
Binutils 2.9.5.0.22
Linux C Library 2.1.3
Dynamic linker ldd (GNU libc) 2.1.3
Procps 2.0.6
Mount 2.10m
Net-tools 1.54
Console-tools 0.3.3
Sh-utils 2.0
Modules Loaded lockd sunrpc de4x5 st

[7.2] CPU Info:
[root@sneaky /root]# more /proc/cpuinfo
cpu : Alpha
cpu model : EV67
cpu variation : 7
cpu revision : 0
cpu serial number :
system type : Nautilus
system variation : 0
system revision : 0
system serial number :
cycle frequency [Hz] : 598802395
timer frequency [Hz] : 1024.00
page size [bytes] : 8192
phys. address bits : 44
max. addr. space # : 255
BogoMIPS : 1191.18
kernel unaligned acc : 0 (pc=0,va=0)
user unaligned acc : 0 (pc=0,va=0)
platform string : SEC UP1100 598 MHz
cpus detected : 1

[7.5]

[root@sneaky /root]# more /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid5]
read_ahead 1024 sectors
md0 : active raid5 hdd1[2] hdc1[1] hdb1[0] hda1[3] 1060096 blocks level 5,
32k c
hunk, algorithm 2 [3/3] [UUU]
md1 : active raid5 hdd3[2] hdc3[1] hdb3[0] hda3[3] 4208896 blocks level 5,
32k c
hunk, algorithm 2 [3/3] [UUU]
md2 : active raid5 hdd5[2] hdc5[1] hdb5[0] hda5[3] 4208768 blocks level 5,
32k c
hunk, algorithm 2 [3/3] [UUU]
md3 : active raid5 hdd6[2] hdc6[1] hdb6[0] hda6[3] 4208768 blocks level 5,
32k c
hunk, algorithm 2 [3/3] [UUU]
md4 : active raid5 hdd7[2] hdc7[1] hdb7[0] hda7[3] 1060096 blocks level 5,
32k c
hunk, algorithm 2 [3/3] [UUU]
unused devices: <none>

cat /etc/raidtab:

[root@sneaky /root]# more /etc/raidtab
raiddev /dev/md0
raid-level 5
nr-raid-disks 3
nr-spare-disks 1
persistent-superblock 1
parity-algorithm left-symmetric
chunk-size 32

device /dev/hdb1
raid-disk 0
device /dev/hdc1
raid-disk 1
device /dev/hdd1
raid-disk 2
device /dev/hda1
spare-disk 0

raiddev /dev/md1
raid-level 5
nr-raid-disks 3
nr-spare-disks 1
persistent-superblock 1
parity-algorithm left-symmetric
chunk-size 32

device /dev/hdb3
raid-disk 0
device /dev/hdc3
raid-disk 1
device /dev/hdd3
raid-disk 2
device /dev/hda3
spare-disk 0

... and so forth.

[8.]

I seem to recall seeing an error just like this in the archives, under
-test5 or somesuch, but of course, can't find it now.

-- John Jasen




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