[2024-feb-29] Sad news: Eric Layton aka Nocturnal Slacker aka vtel57 passed away on Feb 26th, shortly after hospitalization. He was one of our Wiki's most prominent admins. He will be missed.
Differences
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| howtos:misc:software_raid_troubleshoot_howto [2016/11/27 11:49 (UTC)] – [My fall and sucess story] wisedraco | howtos:misc:software_raid_troubleshoot_howto [2016/11/27 12:23 (UTC)] – [Useful commands in this case] wisedraco | ||
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| <!-- Add your text below. We strongly advise to start with a Headline (see button bar above). --> | <!-- Add your text below. We strongly advise to start with a Headline (see button bar above). --> | ||
| + | |||
| ====== Software RAID troubleshoot ====== | ====== Software RAID troubleshoot ====== | ||
| Line 5: | Line 6: | ||
| i be done with system, who,after lilo menu,\\ | i be done with system, who,after lilo menu,\\ | ||
| write " | write " | ||
| + | \\ | ||
| and then stops completely - nothing more.\\ | and then stops completely - nothing more.\\ | ||
| + | \\ | ||
| Initial configuration was:\\ | Initial configuration was:\\ | ||
| Intel DG965SS motherboard, | Intel DG965SS motherboard, | ||
| 2 x 1000 Gb Seagate SATA HDD ( as sda and sdb)\\ | 2 x 1000 Gb Seagate SATA HDD ( as sda and sdb)\\ | ||
| ST1000DM003-1CH1\\ | ST1000DM003-1CH1\\ | ||
| - | , dvd-writer on sata4 port | + | dvd-writer on sata4 port |
| both seagate discs is partitioned as FD type ( linux autodetect raid) and 4 partitions ( mbr type) - | both seagate discs is partitioned as FD type ( linux autodetect raid) and 4 partitions ( mbr type) - | ||
| - | * 100 Gb root (md1) | + | |
| - | * 2 Gb swap (md2) | + | * 2 Gb swap (md2) |
| - | * 350 Gb /home (md3) | + | * 350 Gb /home (md3) |
| - | * 550 Gb /Second (md4) | + | * 550 Gb /Second (md4) |
| + | \\ | ||
| + | \\ | ||
| cat / | cat / | ||
| Line 37: | Line 40: | ||
| unused devices: < | unused devices: < | ||
| </ | </ | ||
| + | \\ | ||
| + | \\ | ||
| mdadm -Es : | mdadm -Es : | ||
| Line 394: | Line 398: | ||
| ====== Useful commands in this case ====== | ====== Useful commands in this case ====== | ||
| + | < | ||
| mdadm -Es | mdadm -Es | ||
| + | </ | ||
| + | |||
| + | < | ||
| mdadm -As | mdadm -As | ||
| + | </ | ||
| + | < | ||
| mdadm -D /dev/md127 | mdadm -D /dev/md127 | ||
| + | </ | ||
| + | |||
| + | < | ||
| mdadm -Db /dev/md127 | mdadm -Db /dev/md127 | ||
| + | </ | ||
| + | < | ||
| lsscsi | lsscsi | ||
| + | </ | ||
| + | |||
| + | < | ||
| cat / | cat / | ||
| + | </ | ||
| + | |||
| + | < | ||
| ls / | ls / | ||
| + | </ | ||
| + | < | ||
| dmesg |grep md | dmesg |grep md | ||
| + | </ | ||
| + | < | ||
| chroot /mnt/hd /sbin/lilo -v 3 | chroot /mnt/hd /sbin/lilo -v 3 | ||
| + | </ | ||
| + | < | ||
| mdadm --stop /dev/md127 | mdadm --stop /dev/md127 | ||
| + | </ | ||
| kernel options: | kernel options: | ||
| + | < | ||
| + | $kernelname raid=noautodetect md=1, / | ||
| + | </ | ||
| Line 428: | Line 456: | ||
| ====== Sources ====== | ====== Sources ====== | ||
| - | Originally written by --- // | + | Originally written by --- // |
| - | Rewrited with used materials from " | + | Rewrited with used materials from " |
| <!-- Please do not modify anything below, except adding new tags.--> | <!-- Please do not modify anything below, except adding new tags.--> | ||
