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# cat /sys/power/state
mem disk £¨ÄÚºËÖ»Ö§³ÖÁ½ÖÖ˯Ãßģʽ£©

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# echo "mem" > /sys/power/state

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2.1 ÐÝÃßĬÈÏÖ§³ÖÁ½ÖÖ·½Ê½£ºshutdownºÍplatform
2.4ÄÚºËʹÓÃshutdown
2.6ÄÚºËʹÓÃplatform

2.2 ÐÝÃßÐèÖ¸¶¨resumeÉ豸£¬Ò»°ã¶¼ÓÃswap·ÖÇøÀ´×ö¡£

Ö¸¶¨·½Ê½¸ü¸ÄgrubÆô¶¯¸øÄں˴«µÝ»½ÐѲÎÊýÊÇ:
#vi /etc/grub

grubÅäÖãº
# grub.conf generated by anaconda
# Note that you do not have to rerun grub after making changes to this file
# NOTICE: You do not have a /boot partition. This means that
# all kernel and initrd paths are relative to /, eg.
# root (hd0,4)
# kernel /boot/vmlinuz-version ro root=/dev/hda5
# initrd /boot/initrd-version.img
#boot=/dev/hda
default=0
timeout=5
splashimage=(hd0,4)/boot/grub/splash.xpm.gz
hiddenmenu
title Fedora Core (FC6-hibernation)
root (hd0,4)
kernel /boot/vmlinuz-2.6.18-1.2798.fc6 ro root=LABEL=/ rhgb quiet
initrd /boot/initrd-2.6.18-1.2798.fc6.img ½«kernelÏî¸ü¸ÄΪ
kernel /boot/vmlinuz-2.6.18-1.2798.fc6 ro root=LABEL=/ rhgb quiet resume=/dev/hda6

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# echo platform > /sys/power/disk; echo disk > /sys/power/state or # echo shutdown > /sys/power/disk; echo disk > /sys/power/state

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