> -----Original Message----- > From: linux-raid-owner@xxxxxxxxxxxxxxx > [mailto:linux-raid-owner@xxxxxxxxxxxxxxx] On Behalf Of Rob Bray > Sent: Donnerstag, 24. August 2006 21:51 > To: Andreas Pelzner > Cc: linux-raid@xxxxxxxxxxxxxxx > Subject: Re: md: only binds to one mirror after reboot > > > hello, > > > > after reboot, md only binds to one mirror (/dev/hdb1). > > raid1: raid set md0 active with 1 out of 2 mirrors > > > > After adding /dev/hda1 manually 'mdadm --add /dev/md0 > /dev/hda1', the > > raid seems to work well: > > > > isp:/var/log# cat /proc/mdstat > > Personalities : [raid1] > > md0 : active raid1 hda1[0] hdb1[1] > > 154191744 blocks [2/2] [UU] > > > > Any idea what I did wrong? > > > > Tia > > > > some system information: > > > > isp:/var/log# uname -r > > 2.6.17.8 > > isp:/var/log# mdadm -V > > mdadm - v1.9.0 - 04 February 2005 > > > > isp:/var/log# fdisk -l > > > > Disk /dev/hda: 160.0 GB, 160041885696 bytes > > 255 heads, 63 sectors/track, 19457 cylinders > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > Device Boot Start End Blocks Id System > > /dev/hda1 * 1 19196 154191838+ fd Linux raid > > autodetect > > /dev/hda2 19197 19457 2096482+ 5 Extended > > /dev/hda5 19197 19388 1542208+ 82 Linux swap / > > Solaris > > > > Disk /dev/hdb: 160.0 GB, 160041885696 bytes > > 255 heads, 63 sectors/track, 19457 cylinders > > Units = cylinders of 16065 * 512 = 8225280 bytes > > > > Device Boot Start End Blocks Id System > > /dev/hdb1 * 1 19196 154191838+ fd Linux raid > > autodetect > > /dev/hdb2 19197 19457 2096482+ 5 Extended > > /dev/hdb5 19197 19388 1542208+ 82 Linux swap / > > Solaris > > > > Disk /dev/md0: 157.8 GB, 157892345856 bytes > > 2 heads, 4 sectors/track, 38547936 cylinders > > Units = cylinders of 8 * 512 = 4096 bytes > > # > > isp:/var/log# grep md messages > > Aug 23 22:16:07 isp kernel: Kernel command line: root=/dev/md0 > > md=0,/dev/hda1,/dev/hdb1 ro > > Aug 23 22:16:07 isp kernel: md: md driver 0.90.3 MAX_MD_DEVS=256, > > MD_SB_DISKS=27 > > Aug 23 22:16:07 isp kernel: md: bitmap version 4.39 > > Aug 23 22:16:07 isp kernel: md: raid1 personality > registered for level 1 > > Aug 23 22:16:07 isp kernel: md: md0 stopped. > > Aug 23 22:16:07 isp kernel: md: bind<hdb1> > > Aug 23 22:16:07 isp kernel: raid1: raid set md0 active with > 1 out of 2 > > mirrors > > Aug 23 22:16:07 isp kernel: EXT3 FS on md0, internal journal > > Aug 23 22:45:55 isp kernel: Kernel command line: root=/dev/md0 > > md=0,/dev/hda1,/dev/hdb1 ro > > Aug 23 22:45:55 isp kernel: md: md driver 0.90.3 MAX_MD_DEVS=256, > > MD_SB_DISKS=27 > > Aug 23 22:45:55 isp kernel: md: bitmap version 4.39 > > Aug 23 22:45:55 isp kernel: md: raid1 personality > registered for level 1 > > Aug 23 22:45:55 isp kernel: md: md0 stopped. > > Aug 23 22:45:55 isp kernel: md: bind<hdb1> > > Aug 23 22:45:55 isp kernel: raid1: raid set md0 active with > 1 out of 2 > > mirrors > > Aug 23 22:45:55 isp kernel: EXT3 FS on md0, internal journal > > > > <manually added /dev/hda1/> > > > > Aug 24 07:12:30 isp kernel: md: bind<hda1> > > Aug 24 07:12:30 isp kernel: md: syncing RAID array md0 > > Aug 24 07:12:30 isp kernel: md: minimum _guaranteed_ reconstruction > > speed: 1000 KB/sec/disc. > > Aug 24 07:12:30 isp kernel: md: using maximum available idle IO > > bandwidth (but not more than 200000 KB/sec) for reconstruction. > > Aug 24 07:12:30 isp kernel: md: using 128k window, over a total of > > 154191744 blocks. > > Aug 24 08:28:05 isp kernel: md: md0: sync done. > > > > Kind Regards > > Andreas Pelzner > > Do you have the autodetect kernel messages from booting? > I don't know where to find these messages. Can anyone tell me pls.? Andreas - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
