创建一个 2G 的虚拟内存
mkdir /swap_for_biz
cd /swap_for_biz/
dd if=/dev/zero of=swap_memory bs=2k count=1M
ls -lh
free -m
chmod 600 swap_memor
mkswap /swap_for_biz/swap_memory
swapon /swap_for_biz/swap_memory
mkdir /swap_for_biz
cd /swap_for_biz/
dd if=/dev/zero of=swap_memory bs=2k count=1M
ls -lh
free -m
chmod 600 swap_memor
mkswap /swap_for_biz/swap_memory
swapon /swap_for_biz/swap_memory
本文标题：linux添加虚拟内存
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