[linux-lvm] linux fc5 with 3 raid5 arrays + one LVM over those arrays
Marc Verbeke
Marc.Verbeke at pandora.be
Mon Sep 25 05:05:27 UTC 2006
I hope I can get through this time.
7 USB drives
Partitions of 94 GB
RAID5
md1 md2 + spare
md3 without spare
lvmsystem over md1 md2 dm3 totalling about 1.2 Terabytes
text-overview:
==========
/dev/sda1 md1 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sda2 md2 11429 22857 11429 91803442+ fd Linux raid autodetect
/dev/sda3 md3 22858 34286 11429 91803442+ fd Linux raid autodetect
/dev/sda4 a1b1 34287 38912 4626 37158345 8e Linux LVM
/dev/sdb1 md1 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sdb2 md2 11429 22857 11429 91803442+ fd Linux raid autodetect
/dev/sdb3 md3 22858 34286 11429 91803442+ fd Linux raid autodetect
/dev/sdb4 a1b1 34287 36482 2196 17639370 8e Linux LVM
/dev/sdc1 md1 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sdc2 md2 11429 22857 11429 91803442+ fd Linux raid autodetect
/dev/sdc3 a1b1 22858 30514 7657 61504852+ 8e Linux LVM
/dev/sdd1 md1 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sdd2 md2 11429 22857 11429 91803442+ fd Linux raid autodetect
/dev/sdd3 md3 22858 34286 11429 91803442+ fd Linux raid autodetect
/dev/sdd4 a1b1 34287 38912 4626 37158345 8e Linux LVM
/dev/sde1 md1 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sde2 md2 11429 22857 11429 91803442+ fd Linux raid autodetect
/dev/sde3 a1b1 22858 24791 1934 15534855 8e Linux LVM
/dev/sdf1 md1 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sdf2 a1b1 11429 14945 3517 28250302+ 8e Linux LVM
/dev/sdg1 md1r 0+ 11428 11429- 91803411 8e Linux LVM
/dev/sdg2 md2s 11429 22857 11429 91803442+ 8e Linux LVM
/dev/sdg3 22858 24791 1934 15534855 8e Linux LVM
/dev/sdh1 md1s 0+ 11428 11429- 91803411 fd Linux raid autodetect
/dev/sdh2 md2r 11429 22857 11429 91803442+ fd Linux raid autodetect
/dev/sdh3 md3r 22858 34286 11429 91803442+ fd Linux raid autodetect
/dev/sdh4 a1b1 34287 38912 4626 37158345 8e Linux LVM
keep on eye on
/dev/sdg2 lvm2 -- 87.55G is spare for md2 and is 8e
/dev/sdg1 lvm2 -- 87.55G is recovering for md1 and is 8e
/dev/sdg3 free 15.55G not used in any combination
cut and pasted xls (MS or open office) overview
/dev tot # part /sdx1 /sdx2 /sdx3 # a1r5 parts # a1b1 parts GB
1M block contains
/dev lvm reserve logical maximum
sda 3 1 1 1 3 1 92 91.803.442 1.000.071,54 37.158.345 raid5
md123 X sda4 a1b1 37 275 312
sdb 3 1 1 1 3 1 92 91.803.442 1.000.071,54 17.639.370 raid5
md123 X sdb4 a1b1 18 275 312
sdc 2 1 1
2 1 92 91.803.442 1.000.071,54 61.504.852 raid5 md123 X
sdc3 a1b1 62 184 245
sdd 3 1 1 1 3 1 92 91.803.442 1.000.071,54 37.158.345 raid5
md123 X sdd4 a1b1 37 275 312
sde 2 1 1
2 1 92 91.803.442 1.000.071,54 15.534.855 raid5 md123 X
sde3 a1b1 16 184 199
sdf 1 1
1 1 92 91.803.442 1.000.071,54 28.250.302 raid5 md123 X
sdf2 a1b1 28 92 120
sdg 3 1 0
1 0 92 91.803.442 1.000.071,54 15.534.855 raid5 md123 X
a1b1 0 92
sdh 3 0 1 1 2 1 92 91.803.442 1.000.071,54 37.158.345 raid5
md123 X sdh4 a1b1 37 184
a1b1 238 234 1.377 1.500
-275
rebuilding
1.102
waiting spare
a1b1 lvmtemp a1r5 lvmsystem
hda
5
62
hdb
7
94
156
a1b2
lvmsystem2
Don't hesitate .... (startup/stop/monitor scripts + problems encountered
Marc Verbeke
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