I did follow his advice for the smartctl i can't right now but i will post the output my drives are desktop grade normal seagate, not NAS nor entreprise so i will retry but i will limit the speed of reconstruction with : echo 40000 > /proc/sys/dev/raid/speed_limit_max echo 1000 > /proc/sys/dev/raid/speed_limit_min I hope that it will permit to finish the rebuilding On Mon, May 30, 2016 at 3:04 PM, Anthonys Lists <antlists@xxxxxxxxxxxxxxx> wrote: > On 30/05/2016 16:01, bobzer wrote: >> >> HI, >> >> i did a dd_rescue which recovered a lot but not everything : >> # Rescue Logfile. Created by GNU ddrescue version 1.19 >> # Command line: ddrescue -d -f -r3 /dev/sdf1 >> wdc/9bececcb-d520-ca38-fd88-d9565718e361.dd >> wdc/9bececcb-d520-ca38-fd88-d9565718e361.mapfile >> # Start time: 2016-05-29 22:32:38 >> # Current time: 2016-05-29 23:04:49 >> # Finished >> # current_pos current_status >> 0x129F7DB6000 + >> # pos size status >> 0x00000000 0x1118E2AB200 + >> 0x1118E2AB200 0x00001000 - >> 0x1118E2AC200 0x00090000 + >> 0x1118E33C200 0x00001000 - >> 0x1118E33D200 0x00817000 + >> 0x1118EB54200 0x00001000 - >> 0x1118EB55200 0x0016B000 + >> 0x1118ECC0200 0x00001000 - >> 0x1118ECC1200 0x641976000 + >> 0x117D0637200 0x00001000 - >> 0x117D0638200 0x000FE000 + >> 0x117D0736200 0x00001000 - >> 0x117D0737200 0x000EC000 + >> 0x117D0823200 0x00001000 - >> 0x117D0824200 0x0010C000 + >> 0x117D0930200 0x00001000 - >> 0x117D0931200 0x0010C000 + >> 0x117D0A3D200 0x00001000 - >> 0x117D0A3E200 0x00375000 + >> 0x117D0DB3200 0x00001000 - >> 0x117D0DB4200 0x0010B000 + >> 0x117D0EBF200 0x00002000 - >> 0x117D0EC1200 0x0010C000 + >> 0x117D0FCD200 0x00001000 - >> 0x117D0FCE200 0x001EB000 + >> 0x117D11B9200 0x00001000 - >> 0x117D11BA200 0x00112000 + >> 0x117D12CC200 0x00001000 - >> 0x117D12CD200 0x00077000 + >> 0x117D1344200 0x00001000 - >> 0x117D1345200 0x000EB000 + >> 0x117D1430200 0x00001000 - >> 0x117D1431200 0x000FD000 + >> 0x117D152E200 0x00001000 - >> 0x117D152F200 0x0010C000 + >> 0x117D163B200 0x00001000 - >> 0x117D163C200 0x00251000 + >> 0x117D188D200 0x00002000 - >> 0x117D188F200 0x12264B3000 + >> 0x129F7D42200 0x00001000 - >> 0x129F7D43200 0x0004F000 + >> 0x129F7D92200 0x00001000 - >> 0x129F7D93200 0x00022000 + >> 0x129F7DB5200 0x00001000 - >> 0x129F7DB6200 0xA7C90DA200 + >> >> i don't know if i can recover more but i tried to reassemble the raid >> and it work but during the rebuilding the sdb1 failed again >> so my data are there but i'm not sure to know what to do to get them all. >> >> thanks >> >> > Did you follow Mikael's advice? Can you do smartctl on the drive (I think > the option you want is "smartctl -x" - display "extended all") and post the > output? > > We're assuming you're using proper raid-capable drives, but if you aren't > then the drives could be fine but giving up under load and causing your raid > problems. On the other hand, if your drives are proper raid drives, then > they're probably not fit for anything more than the scrapheap. > > Cheers, > Wol -- 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