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什么是 ONTAP KTLS 握手限制

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适用于

  • ONTAP 9.13.1 及更高版本
  • KTLS

回答

  • 对于 ONTAP 9.13.1 及更高版本,KTLS 握手限制基于 CPU 内核数量。
  • ONTAP 9.17.1 添加了第二个或延迟和挂起的请求队列,有效地使应用程序的握手限制大小增加了一倍。 
CPU 核心数 9.13.1 9.16.1 9.17.1
并发握手限制 并发握手限制 并发握手限制 延期队列 总有效限值
1-2  50

50

50 50 100
3-6  90 90 90 90 180
7-14  130 130 130 130 260
15-30 170 170 170 170 340
31-62 210 210 210 210 420
63-126 250 250 250 250 500
127-254 不支持 290 290 290 580

追加信息

  • 从 ONTAP 9.16.x 开始,一个新的握手延迟功能,目前,ONTAP 开始中止握手的限制实际上增加了 4 倍。 
    • 具体来说,握手延迟队列大小默认为并发握手限制的 3 倍。
    • 9.16.x 还具有更快的握手控制平面,这将支持更多的全面并发握手。 
  • KB: ONTAP 已达到 290 个并发 TLS 连接握手的上限
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