Fórum Ubuntu CZ/SK
Ubuntu pro osobní počítače => Obecná podpora => Téma založeno: ntz_reloaded 15 Listopadu 2012, 17:08:10
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ahoj ..
je mi to trapne, ale nedelam to denne a tedka fakt nevim :D
umrela mi pulka raidu1 a me se nedari odebrat ty mrtve disky neb neexistujou v /dev
linux-1unw:/etc # mdadm --detail /dev/md0
/dev/md0:
Version : 0.90
Creation Time : Tue Mar 6 04:24:14 2012
Raid Level : raid1
Array Size : 488383936 (465.76 GiB 500.11 GB)
Used Dev Size : 488383936 (465.76 GiB 500.11 GB)
Raid Devices : 2
Total Devices : 4
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Thu Nov 15 16:56:49 2012
State : clean, degraded, recovering
Active Devices : 1
Working Devices : 2
Failed Devices : 2
Spare Devices : 1
Rebuild Status : 7% complete
UUID : 7d2befc4:a4f37491:7012a1f4:1ab82073 (local to host linux-1unw)
Events : 0.1870201
Number Major Minor RaidDevice State
0 8 33 0 active sync /dev/sdc1
2 8 81 1 spare rebuilding /dev/sdf1
3 8 65 - faulty spare
4 8 49 - faulty spare
linux-1unw:/etc # cat /proc/mdstat
Personalities : [raid1]
md0 : active raid1 sdf1[2] sde1[3](F) sdc1[0] sdd1[4](F)
488383936 blocks [2/1] [U_]
[=>...................] recovery = 7.4% (36155520/488383936) finish=249.2min speed=30231K/sec
unused devices: <none>
kdyz pouziju -f (force) tak to stejne nejde ... ruzne jsem menil poradi --manage a -f apod, ale vysledek porad stejnej:
# mdadm -f --manage /dev/md0 --fail /dev/sdd1 --remove /dev/sdd1
mdadm: cannot find /dev/sdd1: No such file or directory
mozna podstatna pripominka je, ze to delame na zivem serveru s hotpluggable scsi diskama
[13559035.753027] scsi 6:0:0:0: Direct-Access ATA WDC WD7500BPVT-3 01.0 PQ: 0 ANSI: 5
[13559035.753290] sd 6:0:0:0: Attached scsi generic sg6 type 0
[13559035.753374] sd 6:0:0:0: [sdf] 1465149168 512-byte logical blocks: (750 GB/698 GiB)
[13559035.753386] sd 6:0:0:0: [sdf] 4096-byte physical blocks
[13559035.753470] sd 6:0:0:0: [sdf] Write Protect is off
[13559035.753477] sd 6:0:0:0: [sdf] Mode Sense: 00 3a 00 00
[13559035.753518] sd 6:0:0:0: [sdf] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[13559035.753813] sdf: unknown partition table
[13559035.766245] sd 6:0:0:0: [sdf] Attached SCSI disk
[13560825.195151] md: bind<sdf1>
[13560825.580858] md0: Warning: Device sdf1 is misaligned
[13560825.580874] RAID1 conf printout:
[13560825.580879] --- wd:1 rd:2
[13560825.580885] disk 0, wo:0, o:1, dev:sdc1
[13560825.580890] disk 1, wo:1, o:1, dev:sdf1
[13560825.581326] md: recovery of RAID array md0
[13560825.581339] md: minimum _guaranteed_ speed: 1000 KB/sec/disk.
[13560825.581345] md: using maximum available idle IO bandwidth (but not more than 200000 KB/sec) for recovery.
[13560825.581359] md: using 128k window, over a total of 488383936 blocks.
^^ tady je patrne, ze jsem *hotplugnul sdf, udelal (to uz neni patrne) ``dd if=/dev/sdc of=/dev/sdf bs=512 count=1'' abych zkopiroval partition table a udel `partprobe' a normalne ten disk pridal do raidu .. jeste me zarazi hlaska:
[13560825.195151] md: bind<sdf1>
[13560825.580858] md0: Warning: Device sdf1 is misaligned
ale to asi nicemu nevadi ...
summary: jak odebrat zaziva ty *zheble disky, pripadne zodpovedet co se stane po rebootu ? zustane /dev/sdf a nebo se naindexuje jako /dev/sdd ?
zdravim, ntz
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no to je extremni traparna:
# mdadm /dev/md0 --remove failed
mdadm: hot removed 8:49
# mdadm /dev/md0 --remove failed
mdadm: hot removed 8:65
# mdadm --detail /dev/md0
/dev/md0:
Version : 0.90
Creation Time : Tue Mar 6 04:24:14 2012
Raid Level : raid1
Array Size : 488383936 (465.76 GiB 500.11 GB)
Used Dev Size : 488383936 (465.76 GiB 500.11 GB)
Raid Devices : 2
Total Devices : 2
Preferred Minor : 0
Persistence : Superblock is persistent
Update Time : Thu Nov 15 17:57:54 2012
State : clean, degraded, recovering
Active Devices : 1
Working Devices : 2
Failed Devices : 0
Spare Devices : 1
Rebuild Status : 27% complete
UUID : 7d2befc4:a4f37491:7012a1f4:1ab82073 (local to host linux-1unw)
Events : 0.1870728
Number Major Minor RaidDevice State
0 8 33 0 active sync /dev/sdc1
2 8 81 1 spare rebuilding /dev/sdf1
trapnyyyy .. ale dam krk na to, ze pred par lety to slo jeste normalne .. tohle je snad nejakej bug
zdravim, ntz
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trapná poznámka: Nebyla by pro váš spolek, lepší placená komunitní (profesionální) Ubuntu služba?
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trapná poznámka: Nebyla by pro váš spolek, lepší placená komunitní (profesionální) Ubuntu služba?
:D :D :D
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trapná poznámka: Nebyla by pro váš spolek, lepší placená komunitní (profesionální) Ubuntu služba?
poznamku nechapu :(