Hello Chris, Am Montag, 24. September 2012, 11:21:35 schrieb Chris Murphy: > On Sep 24, 2012, at 1:28 AM, Günther J. Niederwimmer wrote: > > Model: ATA ST3320620AS (scsi) > > Disk /dev/sda: 320GB > > Sector size (logical/physical): 512B/512B > > Partition Table: gpt_sync_mbr > > Interesting. Parted thinks this disk has a hybrid MBR. Günther, what is the > result from: > > fdisk -l /dev/sda WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GN Parted. Disk /dev/sda: 320.1 GB, 320072933376 bytes 256 Köpfe, 63 Sektoren/Spur, 38761 Zylinder, zusammen 625142448 Sektoren Einheiten = Sektoren von 1 × 512 = 512 Bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Gerät boot. Anfang Ende Blöcke Id System /dev/sda1 1 4294967295 2147483647+ ee GPT > And one more, I'd like to see the result from: > mount devtmpfs on /dev type devtmpfs (rw,relatime,size=12354704k,nr_inodes=3088676,mode=755) tmpfs on /dev/shm type tmpfs (rw,relatime) tmpfs on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755) devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000) /dev/sde2 on / type btrfs (rw,relatime,ssd,space_cache) proc on /proc type proc (rw,relatime) sysfs on /sys type sysfs (rw,relatime) tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups- agent,name=systemd) cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset) cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu) cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory) cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices) cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer) cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls) cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio) cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event) systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=31,pgrp=1,timeout=300,minproto=5,maxproto=5,direct) tmpfs on /var/lock type tmpfs (rw,nosuid,nodev,relatime,mode=755) tmpfs on /var/run type tmpfs (rw,nosuid,nodev,relatime,mode=755) tmpfs on /media type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755) debugfs on /sys/kernel/debug type debugfs (rw,relatime) hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime) securityfs on /sys/kernel/security type securityfs (rw,relatime) mqueue on /dev/mqueue type mqueue (rw,relatime) /dev/sde1 on /boot/efi type vfat (rw,relatime,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount- ro) fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime) /dev/sdd2 on /data1 type ext4 (rw,relatime,data=ordered) /dev/sdc1 on /data type ext4 (rw,relatime,data=ordered) /dev/md126p4 on /windows/D type fuseblk (rw,nosuid,nodev,noexec,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096) /dev/md126p5 on /windows/E type fuseblk (rw,nosuid,nodev,noexec,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096) /dev/md126p6 on /home type ext4 (rw,relatime,data=ordered) /dev/md126p3 on /windows/C type fuseblk (rw,nosuid,nodev,noexec,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096) rpc_pipefs on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime) bbs:/data1/ on /datas1 type nfs (rw,relatime,vers=3,rsize=262144,wsize=262144,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.100.200,mountvers=3,mountport=1516,mountproto=udp,local_lock=none,addr=192.168.100.200) bbs:/data2/ on /datas2 type nfs (rw,relatime,vers=3,rsize=262144,wsize=262144,namlen=255,hard,proto=tcp,timeo=600,retrans=2,sec=sys,mountaddr=192.168.100.200,mountvers=3,mountport=1516,mountproto=udp,local_lock=none,addr=192.168.100.200) none on /var/lib/ntp/proc type proc (ro,nosuid,nodev,relatime) gvfs-fuse-daemon on /run/user/gjn/gvfs type fuse.gvfs-fuse-daemon (rw,nosuid,nodev,relatime,user_id=1000,group_id=100 > > I want to make sure nothing is directly mounting sda or sdb. OK > > But the good thing from this, Grub2 found my Windows 7 Installation on the > > Raid1 and Make a Start Entry, with mdadm this is not working, Grub2 don't > > found the windows? > > Let's do one thing at a time. We don't even really have the basics covered > yet. I am not able to reproduce your problem where the kernel and parted > complain about the alternate GPT header not being at the end of the disk. > I'm using kernel 3.5.3-1.fc17 and mdadm 3.2.5. OK Chris ;) Thanks for the help, -- mit freundlichen Grüßen / best Regards. Günther J. Niederwimmer -- 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