Am 26.07.2014 12:26, schrieb meino.cra...@gmx.de: > Mick <michaelkintz...@gmail.com> [14-07-26 11:28]: >> On Saturday 26 Jul 2014 02:49:15 meino.cra...@gmx.de wrote: >>> Hi, >>> >>> After running smartctl for an extended offline test I got >>> a badblock (information extracted from the report): >>> >>> SMART Self-test log structure revision number 1 >>> Num Test_Description Status Remaining LifeTime(hours) >>> LBA_of_first_error # 1 Extended offline Completed: read failure >>> 90% 14460 4288352511 197 Current_Pending_Sector 0x0032 200 >>> 200 000 Old_age Always - 1 >>> >>> I found a explanation to map the LBA to a partition here: >>> http://smartmontools.sourceforge.net/badblockhowto.html >>> >>> My partition layout is: >>> #> sudo fdisk -lu /dev/sda >>> >>> Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors >>> Units: sectors of 1 * 512 = 512 bytes >>> Sector size (logical/physical): 512 bytes / 512 bytes >>> I/O size (minimum/optimal): 512 bytes / 512 bytes >>> Disklabel type: dos >>> Disk identifier: 0x07ec16a2 >>> >>> Device Boot Start End Blocks Id System >>> /dev/sda1 * 2048 104447 51200 83 Linux >>> /dev/sda2 104448 12687359 6291456 82 Linux swap / Solaris >>> /dev/sda3 12687360 222402559 104857600 83 Linux >>> /dev/sda4 222402560 1953525167 865561304 5 Extended >>> /dev/sda5 222404608 232890367 5242880 83 Linux >>> /dev/sda6 232892416 442607615 104857600 83 Linux >>> /dev/sda7 442609664 652324863 104857600 83 Linux >>> /dev/sda8 652326912 862042111 104857600 83 Linux >>> /dev/sda9 862044160 1071759359 104857600 83 Linux >>> /dev/sda10 1071761408 1281476607 104857600 83 Linux >>> /dev/sda11 1281478656 1491193855 104857600 83 Linux >>> /dev/sda12 1491195904 1953525167 231164632 83 Linux >>> 4288352511 <<< The number reported by smartctl >>> >>> >>> Following the linked document... >>> It seems the bad LBA is not on the checked harddisk. >>> >>> Or (more obvious) I did something wrong... >> You are probably comparing different units. The Start and End of fdisk are >> reporting sectors, each sector being 512 bytes. Therefore if the LBA is >> reported by smartctl in bytes, you have: >> >> 4,288,352,511 ÷ 512 = 8,375,688.5 >> >> which would place it within your swap partition. >> >> I would do this: >> >> swapoff /dev/sda2 >> >> dd if=/dev/zero of=/dev/sda2 bs=512 conv=notrunc >> >> mkswap -L swap -c /dev/sda2 >> >> swapon /dev/sda2 >> >> and hopefully the problem will be gone when you run the next smartctl test. >> >> -- >> Regards, >> Mick > > Sorry for stuutering postings...overlocked this one: > #>dd if=/dev/zero of=/dev/sda2 bs=512 conv=notrunc > dd: error writing ‘/dev/sda2’: Input/output error > > Hrrrmpfff... > > Why does it nt remap those ones? > > Best regards, > mcc > > > > > > > smartctl -a /dev/sda
without those information: crystal ball. that said: it is swap. You shouldn't have to do anything. Don't touch dd.
