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# mount | column -t # ²é¿´¹Ò½ÓµÄ·ÖÇø״̬
# fdisk -l # ²é¿´ËùÓзÖÇø
# swapon -s # ²é¿´ËùÓн»»»·ÖÇø
# hdparm -i /dev/hda # ²é¿´´ÅÅ̲ÎÊý(½öÊÊÓÃÓÚIDEÉ豸)
# dmesg | grep IDE # ²é¿´Æô¶¯Ê±IDEÉ豸¼ì²â×´¿ö
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from: http://www.pcstu.com/system/Linux/20090804/65873.html
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#!/bin/sh
shutdown -h now
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