:( any other idea? what could i do? 2011/3/18 Roberto Spadim <roberto@xxxxxxxxxxxxx>: > # xfs_repair -n /dev/md0 > Phase 1 - find and verify superblock... > bad primary superblock - bad magic number !!! > > attempting to find secondary superblock... > ........................... > > 2011/3/18 Roberto Spadim <roberto@xxxxxxxxxxxxx>: >> i see some files contents with >> cat /dev/md0 | less >> >> 2011/3/18 Roberto Spadim <roberto@xxxxxxxxxxxxx>: >>> only one :( the other was broken :( >>> it's xfs filesystem >>> >>> mdadm --create /dev/md0 /dev/sdb >>> mkfs.xfs /dev/md0 >>> mount /dev/md0 /home/ >>> >>> but since i made mdadm --create twice, it can't mount :( >>> >>> # mount /dev/md0 /tmp2 -t xfs >>> mount: wrong fs type, bad option, bad superblock on /dev/md0, >>> missing codepage or helper program, or other error >>> In some cases useful info is found in syslog - try >>> dmesg | tail or so >>> >>> >>> >>> 2011/3/18 Mathias Burén <mathias.buren@xxxxxxxxx>: >>>> On 18 March 2011 13:43, Roberto Spadim <roberto@xxxxxxxxxxxxx> wrote: >>>>> hi guys i had a raid1 array, and i made shit, could i undo it? it have >>>>> filesystem with files :( >>>>> >>>>> # mdadm --create /dev/md0 --level=1 --raid-devices=2 /dev/sdb missing >>>>> mdadm: /dev/sdb appears to be part of a raid array: >>>>> level=raid1 devices=2 ctime=Wed Mar 16 19:01:50 2011 >>>>> mdadm: Note: this array has metadata at the start and >>>>> may not be suitable as a boot device. If you plan to >>>>> store '/boot' on this device please ensure that >>>>> your boot-loader understands md/v1.x metadata, or use >>>>> --metadata=0.90 >>>>> Continue creating array? >>>>> Continue creating array? (y/n) y >>>>> mdadm: Defaulting to version 1.2 metadata >>>>> mdadm: array /dev/md0 started. >>>>> -- >>>>> 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 >>>>> >>>> >>>> You had a RAID1 array? Of which devices did it consists of? Looks like >>>> you only destroyed one. >>>> >>>> // M >>>> -- >>>> 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 >>>> >>> >>> >>> >>> -- >>> Roberto Spadim >>> Spadim Technology / SPAEmpresarial >>> >> >> >> >> -- >> Roberto Spadim >> Spadim Technology / SPAEmpresarial >> > > > > -- > Roberto Spadim > Spadim Technology / SPAEmpresarial > -- Roberto Spadim Spadim Technology / SPAEmpresarial -- 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
