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fdisk -l
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Disk /dev/sda: 160.0 GB, 160040803840 bytes
255 heads, 63 sectors/track, 19457 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 * 1 13 104391 83 Linux
/dev/sda2 14 19457 156183930 8e Linux LVM
Disk /dev/sdb: 320.0 GB, 320071851520 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 38913 312568641 83 Linux
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iostat -d 2 --- report iostat every 2 seconds.
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Linux 2.6.25.9 (localhost.localdomain) 12/05/2009
Device: tps Blk_read/s Blk_wrtn/s Blk_read Blk_wrtn
sda 3.10 87.88 &nbs
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