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对于 Red Hat 平台,推荐设置的 SWAP 交换空间大小为多少?

Solution Verified - Updated -

Issue

  • 如果给系统添加了几百个 GB 的内存, 需要设置对应几百个 GB 的 SWAP 交换空间吗?
  • 在 Red Hat Enterprise Linux 5,Red Hat Enterprise Linux 6,Red Hat Enterprise Open Stack Platform 3 和 Red Hat Enterprise Open Stack Platform 4 上推荐设置的 SWAP 交换空间大小分别是多少?

Environment

  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Open Stack Platform 3
  • Red Hat Enterprise Open Stack Platform 4

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