Hi So I deleted all partitions on the second hdd and copied the partition table from the first one. After that I made a resync. After a reboot - the sda1 was removed (in past it was the sdb1) _U After a second reboot the sda1 again is missing. U_ It looks like only one of them can stay in the /dev/md0 raid. Could it be a problem with reiserfs? Or that the (sda1,sdb1) are primär partitions? thanks berni On Fri, 1 Feb 2008 08:46:43 -0500 "Greg Cormier" <gcormier@xxxxxxxxx> wrote: > I had the same problem. > > Re-doing the partition from ext2 to linux raid fixed my problem, but I > see you're already using that FS type. > > Maybe it was the action of re-partitioning in general that fixed my > problem? You could try deleting it and re-creating that partition, > syncing, and rebooting? > > Greg > > On Fri, Feb 1, 2008 at 7:52 AM, Berni <wstripes@xxxxxx> wrote: > > Hi! > > > > I have the following problem with my softraid (raid 1). I'm running > > Ubuntu 7.10 64bit with kernel 2.6.22-14-generic. > > > > After every reboot my first boot partition in md0 is not synchron. One > > of the disks (the sdb1) is removed. > > After a resynch every partition is synching. But after a reboot the > > state is "removed". > > > > The disks are new and both seagate 250gb with exactly the same partition table. > > > > Here some config files: > > > > #cat /proc/mdstat > > Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] > > [raid4] [raid10] > > md2 : active raid1 sda6[0] sdb6[1] > > 117185984 blocks [2/2] [UU] > > > > md1 : active raid1 sda5[0] sdb5[1] > > 1951744 blocks [2/2] [UU] > > > > md0 : active raid1 sda1[0] > > 19534912 blocks [2/1] [U_] <<<<<<<< this is the problem: looks like U_ after reboot > > > > unused devices: <none> > > > > #fdisk /dev/sda > > Device Boot Start End Blocks Id System > > /dev/sda1 1 2432 19535008+ fd Linux raid > > autodetect > > /dev/sda2 2433 17264 119138040 5 Extended > > /dev/sda3 * 17265 20451 25599577+ 7 HPFS/NTFS > > /dev/sda4 20452 30400 79915342+ 7 HPFS/NTFS > > /dev/sda5 2433 2675 1951866 fd Linux raid > > autodetect > > /dev/sda6 2676 17264 117186111 fd Linux raid > > autodetect > > > > #fdisk /dev/sdb > > Device Boot Start End Blocks Id System > > /dev/sdb1 1 2432 19535008+ fd Linux raid > > autodetect > > /dev/sdb2 2433 17264 119138040 5 Extended > > /dev/sdb3 17265 30400 105514920 7 HPFS/NTFS > > /dev/sdb5 2433 2675 1951866 fd Linux raid > > autodetect > > /dev/sdb6 2676 17264 117186111 fd Linux raid > > autodetect > > > > # mount > > /dev/md0 on / type reiserfs (rw,notail) > > proc on /proc type proc (rw,noexec,nosuid,nodev) > > /sys on /sys type sysfs (rw,noexec,nosuid,nodev) > > varrun on /var/run type tmpfs (rw,noexec,nosuid,nodev,mode=0755) > > varlock on /var/lock type tmpfs (rw,noexec,nosuid,nodev,mode=1777) > > udev on /dev type tmpfs (rw,mode=0755) > > devshm on /dev/shm type tmpfs (rw) > > devpts on /dev/pts type devpts (rw,gid=5,mode=620) > > lrm on /lib/modules/2.6.22-14-generic/volatile type tmpfs (rw) > > /dev/md2 on /home type reiserfs (rw) > > securityfs on /sys/kernel/security type securityfs (rw) > > > > Could anyone help me to solve this problem? > > thanks > > greets > > Berni > > - > > 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 > > - 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