linux增加swap

  1. dd if=/dev/zero of=/new_swap_file1 bs=1M count=4086
  2. mkswap /new_swap_file1
  3. chown root:root /new_swap_file1
  4. chmod 0600 /new_swap_file1
  5. swapon /new_swap_file1
  6. #开机自动加载 修改/etc/fstab
  7. /new_swap_file1 swap swap defaults 0 0
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