I am seeing those messages on a lenny system running 2.6.26. Details attached.
--
Script started on Fri 15 Jun 2012 14:12:50 EST foo:~# !sh sh mdadm-details.sh -- uname -a Linux foo 2.6.26-2-686 #1 SMP Sun Mar 4 22:19:19 UTC 2012 i686 GNU/Linux -- apt-show-versions mdadm mdadm/lenny uptodate 2.6.7.2-3 -- mdadm --detail /dev/md0 /dev/md0: Version : 00.90 Creation Time : Tue May 26 09:39:42 2009 Raid Level : raid1 Array Size : 979840 (957.04 MiB 1003.36 MB) Used Dev Size : 979840 (957.04 MiB 1003.36 MB) Raid Devices : 2 Total Devices : 2 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Fri Jun 15 14:12:52 2012 State : active Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 UUID : 77395c69:c6ed9914:5ad11ab6:31d9c91e Events : 0.787 Number Major Minor RaidDevice State 0 8 1 0 active sync /dev/sda1 1 8 17 1 active sync /dev/sdb1 -- mdadm --detail /dev/md1 /dev/md1: Version : 00.90 Creation Time : Tue May 26 09:40:00 2009 Raid Level : raid1 Array Size : 155268160 (148.08 GiB 158.99 GB) Used Dev Size : 155268160 (148.08 GiB 158.99 GB) Raid Devices : 2 Total Devices : 2 Preferred Minor : 1 Persistence : Superblock is persistent Update Time : Fri Jun 15 14:12:49 2012 State : clean Active Devices : 2 Working Devices : 2 Failed Devices : 0 Spare Devices : 0 UUID : 06876333:f0f9ce71:5ad11ab6:31d9c91e Events : 0.2998 Number Major Minor RaidDevice State 0 8 2 0 active sync /dev/sda2 1 8 18 1 active sync /dev/sdb2 -- cat /etc/mdadm/mdadm.conf # mdadm.conf # # Please refer to mdadm.conf(5) for information about this file. # # by default, scan all partitions (/proc/partitions) for MD superblocks. # alternatively, specify devices to scan, using wildcards if desired. DEVICE partitions # auto-create devices with Debian standard permissions CREATE owner=root group=disk mode=0660 auto=yes # automatically tag new arrays as belonging to the local system HOMEHOST <system> # instruct the monitoring daemon where to send mail alerts MAILADDR root # definitions of existing MD arrays ARRAY /dev/md0 level=raid1 num-devices=2 UUID=77395c69:c6ed9914:5ad11ab6:31d9c91e ARRAY /dev/md1 level=raid1 num-devices=2 UUID=06876333:f0f9ce71:5ad11ab6:31d9c91e # This file was auto-generated on Tue, 21 Feb 2012 11:24:43 +1100 # by mkconf $Id$ -- cat /etc/default/mdadm # mdadm Debian configuration # # You can run 'dpkg-reconfigure mdadm' to modify the values in this file, if # you want. You can also change the values here and changes will be preserved. # Do note that only the values are preserved; the rest of the file is # rewritten. # # INITRDSTART: # list of arrays (or 'all') to start automatically when the initial ramdisk # loads. This list *must* include the array holding your root filesystem. Use # 'none' to prevent any array from being started from the initial ramdisk. INITRDSTART='all' # AUTOSTART: # should mdadm start arrays listed in /etc/mdadm/mdadm.conf automatically # during boot? AUTOSTART=true # AUTOCHECK: # should mdadm run periodic redundancy checks over your arrays? See # /etc/cron.d/mdadm. AUTOCHECK=true # START_DAEMON: # should mdadm start the MD monitoring daemon during boot? START_DAEMON=true # DAEMON_OPTIONS: # additional options to pass to the daemon. DAEMON_OPTIONS="--syslog" # VERBOSE: # if this variable is set to true, mdadm will be a little more verbose e.g. # when creating the initramfs. #VERBOSE=false VERBOSE=true # MAIL_TO: # this variable is now managed in /etc/mdadm/mdadm.conf (MAILADDR). # Please see mdadm.conf(5). -- cat /proc/mdstat Personalities : [raid1] md1 : active raid1 sda2[0] sdb2[1] 155268160 blocks [2/2] [UU] md0 : active raid1 sda1[0] sdb1[1] 979840 blocks [2/2] [UU] unused devices: <none> -- cat /proc/partitions major minor #blocks name 8 0 156250000 sda 8 1 979933 sda1 8 2 155268225 sda2 8 16 156250000 sdb 8 17 979933 sdb1 8 18 155268225 sdb2 9 0 979840 md0 9 1 155268160 md1 253 0 4194304 dm-0 253 1 5242880 dm-1 253 2 12582912 dm-2 253 3 1048576 dm-3 253 4 5242880 dm-4 253 5 4194304 dm-5 253 6 122761216 dm-6 -- pvs PV VG Fmt Attr PSize PFree /dev/md1 foo_vg0 lvm2 a- 148.07G 0 -- vgs VG #PV #LV #SN Attr VSize VFree foo_vg0 1 7 0 wz--n- 148.07G 0 -- lvs LV VG Attr LSize Origin Snap% Move Log Copy% Convert data_FOO_1 foo_vg0 -wi-ao 117.07G export_DEBIANlocal foo_vg0 -wi-ao 5.00G local foo_vg0 -wi-ao 1.00G swap_0 foo_vg0 -wi-ao 4.00G tmp foo_vg0 -wi-ao 12.00G usr foo_vg0 -wi-ao 5.00G var foo_vg0 -wi-ao 4.00G -- swapinfo mdadm-details.sh: line 24: swapinfo: command not found -- cat /proc/modules nfs 214504 0 - Live 0xf8eb1000 nfsd 186672 13 - Live 0xf8e3a000 lockd 54568 2 nfs,nfsd, Live 0xf8da6000 nfs_acl 2912 2 nfs,nfsd, Live 0xf8abd000 auth_rpcgss 33952 1 nfsd, Live 0xf8d88000 sunrpc 162592 12 nfs,nfsd,lockd,nfs_acl,auth_rpcgss, Live 0xf8afb000 exportfs 3936 1 nfsd, Live 0xf89e5000 autofs4 16420 11 - Live 0xf8af5000 ipv6 235396 34 - Live 0xf8dcb000 sbp2 18572 0 - Live 0xf8aef000 loop 12748 0 - Live 0xf8a96000 snd_hda_intel 325720 1 - Live 0xf8b2a000 snd_pcm_oss 32800 0 - Live 0xf8aa1000 snd_mixer_oss 12320 2 snd_pcm_oss, Live 0xf8a9c000 snd_pcm 62660 2 snd_hda_intel,snd_pcm_oss, Live 0xf8aac000 snd_seq_dummy 2660 0 - Live 0xf8a94000 snd_seq_oss 24960 0 - Live 0xf8a7f000 snd_seq_midi 5728 0 - Live 0xf8a6f000 snd_rawmidi 18496 1 snd_seq_midi, Live 0xf8a79000 snd_seq_midi_event 6432 2 snd_seq_oss,snd_seq_midi, Live 0xf8a1d000 snd_seq 41456 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event, Live 0xf8a88000 snd_timer 17800 2 snd_pcm,snd_seq, Live 0xf8a73000 snd_seq_device 6380 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq, Live 0xf8a18000 snd 45636 9 snd_hda_intel,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device, Live 0xf8a45000 i2c_i801 7920 0 - Live 0xf8a0a000 parport_pc 22500 0 - Live 0xf8a64000 serio_raw 4740 0 - Live 0xf8a0e000 parport 31084 1 parport_pc, Live 0xf8a5b000 pcspkr 2432 0 - Live 0xf8a1b000 soundcore 6368 2 snd, Live 0xf89e7000 psmouse 32336 0 - Live 0xf8a52000 rng_core 3940 0 - Live 0xf895c000 i2c_core 19828 1 i2c_i801, Live 0xf8a12000 snd_page_alloc 7816 2 snd_hda_intel,snd_pcm, Live 0xf89ea000 i5000_edac 7588 0 - Live 0xf89ed000 button 6096 0 - Live 0xf895e000 edac_core 36144 3 i5000_edac, Live 0xf8a3b000 joydev 8480 0 - Live 0xf89e1000 shpchp 25528 0 - Live 0xf8a02000 pci_hotplug 23460 1 shpchp, Live 0xf89fb000 evdev 8000 4 - Live 0xf89be000 dcdbas 6272 0 - Live 0xf89bb000 ext3 105672 7 - Live 0xf8a20000 jbd 39540 1 ext3, Live 0xf89f0000 mbcache 7108 1 ext3, Live 0xf89b8000 dm_mirror 15136 0 - Live 0xf89b3000 dm_log 8452 1 dm_mirror, Live 0xf89af000 dm_snapshot 14340 0 - Live 0xf89aa000 dm_mod 46376 18 dm_mirror,dm_log,dm_snapshot, Live 0xf89d4000 raid1 17984 2 - Live 0xf8964000 md_mod 67164 3 raid1, Live 0xf89c2000 ide_cd_mod 27684 0 - Live 0xf89a2000 cdrom 30176 1 ide_cd_mod, Live 0xf8999000 ata_generic 4676 0 - Live 0xf8859000 st 30748 0 - Live 0xf8990000 usbhid 35872 0 - Live 0xf8946000 hid 33184 1 usbhid, Live 0xf8952000 ff_memless 4392 1 usbhid, Live 0xf88db000 osst 43420 0 - Live 0xf88e6000 sd_mod 22232 6 - Live 0xf893f000 piix 6568 0 [permanent], Live 0xf880e000 ahci 23596 4 - Live 0xf88d4000 ohci1394 24976 0 - Live 0xf88de000 libata 140448 2 ata_generic,ahci, Live 0xf896c000 dock 8304 1 libata, Live 0xf88d0000 ide_pci_generic 3908 0 [permanent], Live 0xf8871000 ide_core 96168 3 ide_cd_mod,piix,ide_pci_generic, Live 0xf8926000 ieee1394 75832 2 sbp2,ohci1394, Live 0xf8912000 ehci_hcd 28428 0 - Live 0xf884b000 uhci_hcd 18672 0 - Live 0xf8853000 aic7xxx 117592 0 - Live 0xf88f4000 scsi_transport_spi 19840 1 aic7xxx, Live 0xf8831000 tg3 84676 0 - Live 0xf88b5000 via_rhine 18664 0 - Live 0xf8838000 usbcore 118224 4 usbhid,ehci_hcd,uhci_hcd, Live 0xf8897000 mii 4896 1 via_rhine, Live 0xf881d000 scsi_mod 129548 7 sbp2,st,osst,sd_mod,libata,aic7xxx,scsi_transport_spi, Live 0xf8876000 sky2 37412 0 - Live 0xf883e000 thermal 15228 0 - Live 0xf8820000 processor 32576 1 thermal, Live 0xf8826000 fan 4196 0 - Live 0xf8811000 thermal_sys 10856 3 thermal,processor,fan, Live 0xf8814000 -- ls -l /dev/disk/by-id total 0 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 ata-ST3160815AS_6RX2K78Z -> ../../sdb lrwxrwxrwx 1 root root 10 2012-06-15 12:39 ata-ST3160815AS_6RX2K78Z-part1 -> ../../sdb1 lrwxrwxrwx 1 root root 10 2012-06-15 12:39 ata-ST3160815AS_6RX2K78Z-part2 -> ../../sdb2 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 ata-ST3160815AS_6RX2K8WR -> ../../sda lrwxrwxrwx 1 root root 10 2012-06-15 12:39 ata-ST3160815AS_6RX2K8WR-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 2012-06-15 12:39 ata-ST3160815AS_6RX2K8WR-part2 -> ../../sda2 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 md-uuid-06876333:f0f9ce71:5ad11ab6:31d9c91e -> ../../md1 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 md-uuid-77395c69:c6ed9914:5ad11ab6:31d9c91e -> ../../md0 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 scsi-SATA_ST3160815AS_6RX2K78Z -> ../../sdb lrwxrwxrwx 1 root root 10 2012-06-15 12:39 scsi-SATA_ST3160815AS_6RX2K78Z-part1 -> ../../sdb1 lrwxrwxrwx 1 root root 10 2012-06-15 12:39 scsi-SATA_ST3160815AS_6RX2K78Z-part2 -> ../../sdb2 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 scsi-SATA_ST3160815AS_6RX2K8WR -> ../../sda lrwxrwxrwx 1 root root 10 2012-06-15 12:39 scsi-SATA_ST3160815AS_6RX2K8WR-part1 -> ../../sda1 lrwxrwxrwx 1 root root 10 2012-06-15 12:39 scsi-SATA_ST3160815AS_6RX2K8WR-part2 -> ../../sda2 -- ls -l /dev/disl/by-path ls: cannot access /dev/disl/by-path: No such file or directory -- ls -l /dev/disk/by-uuid total 0 lrwxrwxrwx 1 root root 9 2012-06-15 12:39 6072c506-1244-47a9-bdf3-3b96ba868059 -> ../../md0 -- ls -l /dev/md total 0 -- grep -3 md /var/log/dmesg [ 49.719501] ieee1394: Host added: ID:BUS[0-00:1023] GUID[0000d100808845c0] [ 53.006364] st 7:0:3:0: Attached scsi tape st1 [ 53.006364] st 7:0:3:0: st1: try direct i/o: yes (alignment 4 B) [ 53.850343] md: raid1 personality registered for level 1 [ 53.862706] md: md0 stopped. [ 53.862779] mdadm: sending ioctl 1261 to a partition! [ 53.862841] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.886843] mdadm: sending ioctl 1261 to a partition! [ 53.894954] md: bind<sdb1> [ 53.898680] md: bind<sda1> [ 53.906683] raid1: raid set md0 active with 2 out of 2 mirrors [ 53.910680] md: md1 stopped. [ 53.977626] md: bind<sdb2> [ 53.977626] md: bind<sda2> [ 53.986682] raid1: raid set md1 active with 2 out of 2 mirrors [ 54.139549] device-mapper: uevent: version 1.0.3 [ 54.140136] device-mapper: ioctl: 4.13.0-ioctl (2007-10-18) initialised: dm-de...@redhat.com [ 54.285488] PM: Starting manual resume from disk -- [ 56.662480] ACPI: PCI Interrupt 0000:00:1f.3[B] -> GSI 17 (level, low) -> IRQ 17 [ 57.026155] ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 57.026155] PCI: Setting latency timer of device 0000:00:1b.0 to 64 [ 57.662831] EXT3 FS on md0, internal journal [ 58.912723] loop: module loaded [ 62.473164] kjournald starting. Commit interval 5 seconds [ 62.483446] EXT3 FS on dm-1, internal journal foo:~# exit exit Script done on Fri 15 Jun 2012 14:12:54 EST