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# grepSwapTotal /proc/meminfo SwapTotal: 8241144 kB

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1.½¨Á¢ÎïÀí¾í

#pvcreate/dev/sde1

2.°ÑÐÂÎïÀí¾í¼ÓÈëµ½¾í×éÖÐÈ¥ #vgextendVolGroup /dev/sde1

3.¹Ø±Õswap·ÖÇø

#swapoff/dev/VolGroup/lv_swap

4.À©Õ¹ /dev/VolGroup/lv_swap,Ôö¼Ó8336M

# lvextend -L+8336M /dev/VolGroup/lv_swap Extending logical volume lv_swap to 16.28 GiB Logical volume lv_swap successfully resized

5.½« /dev/VolGroup/lv_swap ÉèÖÃΪswap·ÖÇø # mkswap/dev/VolGroup/lv_swap

mkswap: /dev/VolGroup/lv_swap: warning:don't erase bootbits sectors on whole disk. Use -f to force.

Setting up swapspace version 1, size =17072124 KiB no label,UUID=f5fa0e85-da9e-440c-8f1c-e3ab978c9d6b

6.Æô¶¯swap·ÖÇø

# swapon/dev/VolGroup/lv_swap

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# free -m

total used free shared buffers cached Mem: 16081 14695 1386 0 83 13680 -/+ buffers/cache: 931 15150 Swap: 16671 0 16671

1.3 È·ÈÏLINUXÊÇ64-Bit

# uname -m x86_64

1.4 ²Ù×÷ϵͳ°æ±¾²é¿´

# cat/etc/redhat-release

Red Hat Enterprise Linux Server release 6.4(Santiago)

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