Hi list. Anyone got an idea about the problem mentioned below? Greetings, Benjamin On 09.11.2006 11:19:09, Benjamin Schieder wrote: > Hi list. > > I have the following 'leftover setup' from testing: > > ---snip--- > /dev/hda: > Magic : a92b4efc > Version : 00.90.00 > UUID : 533fb996:8989f533:2dc6aaa9:74fdd762 > Creation Time : Sat Jun 24 08:37:43 2006 > Raid Level : raid5 > Device Size : 244198464 (232.89 GiB 250.06 GB) > Array Size : 488396928 (465.77 GiB 500.12 GB) > Raid Devices : 3 > Total Devices : 3 > Preferred Minor : 0 > > Update Time : Fri Jul 7 17:49:52 2006 > State : clean > Active Devices : 3 > Working Devices : 3 > Failed Devices : 0 > Spare Devices : 0 > Checksum : c0941be6 - correct > Events : 0.1780 > > Layout : left-symmetric > Chunk Size : 64K > > Number Major Minor RaidDevice State > this 1 34 0 1 active sync > > 0 0 33 64 0 active sync > 1 1 34 0 1 active sync > 2 2 34 64 2 active sync > /dev/hda1: > Magic : a92b4efc > Version : 00.90.00 > UUID : 3559ffcf:14eb9889:3826d6c2:c13731d7 > Creation Time : Fri Jul 7 20:12:10 2006 > Raid Level : raid1 > Device Size : 497856 (486.27 MiB 509.80 MB) > Array Size : 497856 (486.27 MiB 509.80 MB) > Raid Devices : 3 > Total Devices : 3 > Preferred Minor : 0 > > Update Time : Thu Nov 9 05:12:56 2006 > State : clean > Active Devices : 3 > Working Devices : 3 > Failed Devices : 0 > Spare Devices : 0 > Checksum : 76d7e7e8 - correct > Events : 0.1990 > > > Number Major Minor RaidDevice State > this 1 3 1 1 active sync /dev/hda1 > > 0 0 3 65 0 active sync /dev/hdb1 > 1 1 3 1 1 active sync /dev/hda1 > 2 2 22 1 2 active sync /dev/hdc1 > > ---snap--- > > Now, /dev/hda1 (and hda[35678]) are parts of active RAID arrays. > /dev/hda (whole disk) was part of an array I set up for testing/playing > around with mdadm. I then created the partitions and set up RAIDs for them. > > Is it safe to issue the following command now: > > root@ceres:~# mdadm --zero-superblock /dev/hda > > or will that nuke my setup along with my precious data? > My software versions are the following: > > root@ceres:/usr/src/wip/installer/package/base/installer# mdadm --version > mdadm - v2.4 - 30 March 2006 > root@ceres:/usr/src/wip/installer/package/base/installer# uname -a > Linux ceres 2.6.17.7-rock-dragon #2 SMP Wed Aug 30 17:21:35 CEST 2006 i686 GNU/Linux -- Benjamin 'blindCoder' Schieder Registered Linux User #289529: http://counter.li.org finger blindcoder@xxxxxxxxxxxxxxxxxxxx | gpg --import -- /lusr/bin/brain: received signal: SIGIDIOT
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