Hello.
I'm trying to create internal bitmap on freshly created
raid1 array on 3.2.6 kernel.
What's going on and how to fix this problem?
[root@setebos ~]# mdadm /dev/md3 --grow --bitmap=internal
mdadm: failed to set internal bitmap.
[root@setebos ~]# dmesg|tail -n 16
[10455.564598] mdadm: sending ioctl 1261 to a partition!
[10455.564601] mdadm: sending ioctl 1261 to a partition!
[10455.566566] mdadm: sending ioctl 1261 to a partition!
[10455.566570] mdadm: sending ioctl 1261 to a partition!
[10455.568480] md3: invalid bitmap file superblock: bad magic
[10455.568483] md3: bitmap file superblock:
[10455.568485] magic: 00000000
[10455.568487] version: 0
[10455.568489] uuid: 00000000.00000000.00000000.00000000
[10455.568491] events: 0
[10455.568492] events cleared: 0
[10455.568494] state: 00000000
[10455.568495] chunksize: 0 B
[10455.568497] daemon sleep: 0s
[10455.568498] sync size: 0 KB
[10455.568499] max write behind: 0
[root@setebos ~]# mdadm --detail /dev/md3
/dev/md3:
Version : 1.2
Creation Time : Thu Mar 8 13:54:16 2012
Raid Level : raid1
Array Size : 931760807 (888.60 GiB 954.12 GB)
Used Dev Size : 931760807 (888.60 GiB 954.12 GB)
Raid Devices : 2
Total Devices : 2
Persistence : Superblock is persistent
Update Time : Thu Mar 8 18:46:11 2012
State : clean
Active Devices : 2
Working Devices : 2
Failed Devices : 0
Spare Devices : 0
Name : rescue:3
UUID : 390e347b:c63b1a0e:1ff4f4a5:bc51f5c6
Events : 24
Number Major Minor RaidDevice State
0 8 4 0 active sync /dev/sda4
1 8 20 1 active sync /dev/sdb4
[root@setebos ~]# cat /proc/mdstat
Personalities : [raid1]
md3 : active raid1 sda4[0] sdb4[1]
931760807 blocks super 1.2 [2/2] [UU]
md1 : active raid1 sda2[0] sdb2[1]
995904 blocks [2/2] [UU]
md0 : active raid1 sda1[0] sdb1[1]
3999117 blocks super 1.2 [2/2] [UU]
md2 : active raid1 sda3[0] sdb3[1]
40000754 blocks super 1.2 [2/2] [UU]
bitmap: 1/1 pages [4KB], 65536KB chunk
unused devices: <none>
[root@setebos ~]#
--
Arkadiusz Miśkiewicz PLD/Linux Team
arekm / maven.pl http://ftp.pld-linux.org/
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