I believe it's not detected.. running lvscan gives me this: ACTIVE '/dev/VolGroup00/LogVol00' [27.44 GB] inherit ACTIVE '/dev/VolGroup00/LogVol01' [3.94 GB] inherit
On Fri, Jan 29, 2010 at 12:21 PM, Mark David Dumlao <[email protected]> wrote: > Try an `lvscan` to see if your logical volume is detected. Then mount > the appropriate /dev/mapper/... device instead of the bare /dev/md0. > > On Fri, Jan 29, 2010 at 12:17 PM, Mike A. <[email protected]> wrote: >> I believed it's in LVM >> >> >> On Fri, Jan 29, 2010 at 12:15 PM, Mark David Dumlao <[email protected]> >> wrote: >>> 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 >>> >> _________________________________________________ >> 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 > _________________________________________________ Philippine Linux Users' Group (PLUG) Mailing List http://lists.linux.org.ph/mailman/listinfo/plug Searchable Archives: http://archives.free.net.ph
