You moved it from an old server to a new one. By any chance, did you use xfs, jfs, or some nonstandard filesystem on your old server? Perhaps you don't have the appropriate xfs/jfs tools installed on your new one just yet. Or perhaps you used LVM before?
On Fri, Jan 29, 2010 at 11:59 AM, Mike A. <[email protected]> wrote: > Hi, > > I installed a new CentOS server and added 4 hard disk which is > configured as RAID0. These hard disk came from an old server and just > wanted to restore the data that's store in it. > > In DMESG, it says that the RAID was detected and it was configured. (see > below) > > md: Autodetecting RAID arrays. > md: autorun ... > md: considering sdd1 ... > md: adding sdd1 ... > md: adding sdc1 ... > md: adding sdb1 ... > md: adding sda1 ... > md: created md0 > md: bind<sda1> > md: bind<sdb1> > md: bind<sdc1> > md: bind<sdd1> > md: running: <sdd1><sdc1><sdb1><sda1> > md: raid0 personality registered for level 0 > md0: setting max_sectors to 512, segment boundary to 131071 > raid0: looking at sdd1 > raid0: comparing sdd1(976759808) with sdd1(976759808) > raid0: END > raid0: ==> UNIQUE > raid0: 1 zones > raid0: looking at sdc1 > raid0: comparing sdc1(976759808) with sdd1(976759808) > raid0: EQUAL > raid0: looking at sdb1 > raid0: comparing sdb1(976759808) with sdd1(976759808) > raid0: EQUAL > raid0: looking at sda1 > raid0: comparing sda1(976759808) with sdd1(976759808) > raid0: EQUAL > raid0: FINAL 1 zones > raid0: done. > raid0 : md_size is 3907039232 blocks. > raid0 : conf->hash_spacing is 3907039232 blocks. > raid0 : nb_zone is 1. > raid0 : Allocating 4 bytes for hash. > md: ... autorun DONE. > > However, whenever I mount /dev/md0 to a folder, it gives me this error: > > mount: wrong fs type, bad option, bad superblock on /dev/md0, > missing codepage or other error > In some cases useful info is found in syslog - try > dmesg | tail or so > > What do you think is the problem? How can I mount /dev/md0 so I can > restore it's data? > > Please help. > > Thanks! > _________________________________________________ > Philippine Linux Users' Group (PLUG) Mailing List > http://lists.linux.org.ph/mailman/listinfo/plug > Searchable Archives: http://archives.free.net.ph > -- This email is: [ ] actionable [ ] fyi [ ] social Response needed: [ ] yes [ ] up to you [ ] no Time-sensitive: [ ] immediate [ ] soon [ ] none _________________________________________________ Philippine Linux Users' Group (PLUG) Mailing List http://lists.linux.org.ph/mailman/listinfo/plug Searchable Archives: http://archives.free.net.ph
