I do have a problem that I hope someone can help me with.... My old PC(Celeron chip) gave up just the other day.. and I have been struggling ever since to get the the mdadm (raid 1) mounted on my Debian linux...(both systems were/are Squeeze) It appears that whatever I do I get the following: [1218442.677440] sd 1:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB) [1218442.678301] sd 1:0:0:0: [sda] Write Protect is off [1218442.678316] sd 1:0:0:0: [sda] Mode Sense: 28 00 00 00 [1218442.678324] sd 1:0:0:0: [sda] Assuming drive cache: write through [1218442.680682] sd 1:0:0:0: [sda] Assuming drive cache: write through [1218442.680700] sda: sda1 [1218442.700032] sd 1:0:0:0: [sda] Assuming drive cache: write through [1218442.700048] sd 1:0:0:0: [sda] Attached SCSI disk [1218444.214595] mdadm: sending ioctl 20001261 to a partition! [1218444.214682] mdadm: sending ioctl 20001261 to a partition! [1218444.219512] mdadm: sending ioctl 20001261 to a partition! [1218444.219525] mdadm: sending ioctl 20001261 to a partition! [1218444.219959] mdadm: sending ioctl 20001261 to a partition! [1218444.219968] mdadm: sending ioctl 20001261 to a partition! [1218444.220446] mdadm: sending ioctl 20001261 to a partition! [1218444.220455] mdadm: sending ioctl 20001261 to a partition! [1218444.220868] mdadm: sending ioctl 400c0910 to a partition! [1218444.220878] mdadm: sending ioctl 400c0910 to a partition! [1218600.624201] __ratelimit: 2 callbacks suppressed [1218600.624214] mdadm: sending ioctl 20001261 to a partition! [1218600.624223] mdadm: sending ioctl partition! [1218600.626213] mdadm: sending ioctl 20001261 to a partition! [1218600.626227] mdadm: sending ioctl 20001261 to a partition! [1218600.626856] mdadm: sending ioctl 20001261 to a partition! [1218600.626866] mdadm: sending ioctl 20001261 to a partition! [1218600.627263] mdadm: sending ioctl 20001261 to a partition! [1218600.627272] mdadm: sending ioctl 20001261 to a partition! [1218600.627796] mdadm: sending ioctl 400c0910 to a partition! [1218600.627806] mdadm: sending ioctl 400c0910 to a partition! [1218853.375782] XFS: bad magic number [1218853.375796] XFS: SB validate failed [1218860.125688] XFS: bad magic number [1218860.125703] XFS: SB validate failed i have tried the "mdadm --scan --assemble" .. and a lot of othe "mdadm" commands.. but so far no luck! is the "mdadm" raid from a PC not useable on a PowerPC ?? tia niels
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