> disk 0: /dev/rd/c0d0p1, 88866800kB, raid superblock at 88866688kB
> disk 1: /dev/rd/c0d1p1, 35547120kB, raid superblock at 35547008kB
> disk 2: /dev/rd/c0d2p1, 35547120kB, raid superblock at 35547008kB
> disk 3: /dev/rd/c0d3p1, 35547120kB, raid superblock at 35547008kB
> disk 4: /dev/rd/c0d4p1, 35547120kB, raid superblock at 35547008kB
> disk 5: /dev/rd/c0d5p1, 88866800kB, raid superblock at 88866688kB
> disk 6: /dev/rd/c0d6p1, 35547120kB, raid superblock at 35547008kB
> disk 7: /dev/rd/c0d7p1, 35547120kB, raid superblock at 35547008kB
> disk 8: /dev/rd/c0d8p1, 35547120kB, raid superblock at 35547008kB
> disk 9: /dev/rd/c0d9p1, 35547120kB, raid superblock at 35547008kB
>
> But all 10 raid0-drives are a) approx. the 35GB number in size
> and b) are the same size as each other.
>
> [root@rts-test /root]# fdisk -l /dev/rd/c0d[0123456789]|grep Disk
> Disk /dev/rd/c0d0: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d1: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d2: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d3: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d4: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d5: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d6: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d7: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d8: 128 heads, 32 sectors, 17357 cylinders
> Disk /dev/rd/c0d9: 128 heads, 32 sectors, 17357 cylinders
Whoops, I was wrong, it wasn't totally harmless... here's
some of the kernel output:
md: updating md0 RAID superblock on device
rd/c0d9p1 [events: 00000001](write) rd/c0d9p1's sb offset: 35547008
md: syncing RAID array md0
md: minimum _guaranteed_ reconstruction speed: 100 KB/sec.
md: using maximum available idle IO bandwith for reconstruction.
md: using 9216k window.
rd/c0d8p1 [events: 00000001](write) rd/c0d8p1's sb offset: 35547008
rd/c0d7p1 [events: 00000001](write) rd/c0d7p1's sb offset: 35547008
rd/c0d6p1 [events: 00000001](write) rd/c0d6p1's sb offset: 35547008
rd/c0d5p1 [events: 00000001](write) rd/c0d5p1's sb offset: 88866688
DAC960#0: Attempt to Access Beyond End of Logical Drive on WRITE:
DAC960#0: /dev/rd/c0d5: absolute blocks 177733408..177733415
DAC960#0: /dev/rd/c0d5p1: relative blocks 177733376..177733383
rd/c0d4p1 [events: 00000001](write) rd/c0d4p1's sb offset: 35547008
rd/c0d3p1 [events: 00000001](write) rd/c0d3p1's sb offset: 35547008
rd/c0d2p1 [events: 00000001](write) rd/c0d2p1's sb offset: 35547008
rd/c0d1p1 [events: 00000001](write) rd/c0d1p1's sb offset: 35547008
rd/c0d0p1 [events: 00000001](write) rd/c0d0p1's sb offset: 88866688
DAC960#0: Attempt to Access Beyond End of Logical Drive on WRITE:
DAC960#0: /dev/rd/c0d0: absolute blocks 177733408..177733415
DAC960#0: /dev/rd/c0d0p1: relative blocks 177733376..177733383
.
James
--
Miscellaneous Engineer --- IBM Netfinity Performance Development
