Hello, list,
I try to test raidreconf utility on my spare drives in my disk nodes.
(i want to convert raid0 chunksize 32K to 1M)
Why happenning this?
[EMAIL PROTECTED] raid-converter]# cat /proc/mdstat
Personalities : [linear] [raid0] [raid1] [raid5] [multipath] [faulty]
md20 : active raid0 nbd7[3] nbd6[2] nbd5[1] nbd4[0]
39101696 blocks 32k chunks
unused devices: <none>
[EMAIL PROTECTED] raid-converter]# mdadm -D /dev/md20
/dev/md20:
Version : 00.90.03
Creation Time : Thu Dec 29 02:02:45 2005
Raid Level : raid0
Array Size : 39101696 (37.29 GiB 40.04 GB)
Raid Devices : 4
Total Devices : 4
Preferred Minor : 20
Persistence : Superblock is persistent
Update Time : Thu Dec 29 02:02:45 2005
State : clean
Active Devices : 4
Working Devices : 4
Failed Devices : 0
Spare Devices : 0
Chunk Size : 32K
UUID : 6865dd35:58a41e0c:b0c1a78a:2aa6d02d
Events : 0.1
Number Major Minor RaidDevice State
0 43 4 0 active sync /dev/nb4
1 43 5 1 active sync /dev/nb5
2 43 6 2 active sync /dev/nb6
3 43 7 3 active sync /dev/nb7
[EMAIL PROTECTED] raid-converter]# raidstop --configfile=raidtab.old /dev/md20
[EMAIL PROTECTED] raid-converter]# ./raidreconf -o raidtab.old -n
raidtab.new -m /dev/md20
Working with device /dev/md20
Parsing raidtab.old
Parsing raidtab.new
Your on-disk array MUST be clean first.
reconfiguration failed
[EMAIL PROTECTED] raid-converter]#
Anybody has an idea?
Thanks,
Janos
File: raidtab.old
raiddev /dev/md20
raid-level 0
nr-raid-disks 4
chunk-size 32
persistent-superblock 1
device /dev/nb4
raid-disk 0
device /dev/nb5
raid-disk 1
device /dev/nb6
raid-disk 2
device /dev/nb7
raid-disk 3
File: raidtab.new
raiddev /dev/md20
raid-level 0
nr-raid-disks 4
chunk-size 1024
persistent-superblock 1
device /dev/nb4
raid-disk 0
device /dev/nb5
raid-disk 1
device /dev/nb6
raid-disk 2
device /dev/nb7
raid-disk 3
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