linux增加swap dd if=/dev/zero of=/new_swap_file1 bs=1M count=4086 mkswap /new_swap_file1 chown root:root /new_swap_file1 chmod 0600 /new_swap_file1 swapon /new_swap_file1 #开机自动加载 修改/etc/fstab /new_swap_file1 swap swap defaults 0 0
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