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间歇性 S3 多部分上传操作失败

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ontap-9
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适用于

  • ONTAP 9
  • S3
  • 分片上传操作
  • 服务质量 (QOS)
  • FlexGroup
  • 性能

问题

  • 间歇性的 S3 多部分上传操作失败,并出现客户端错误,例如:

Put "https://10.1.1.251/zone2/zoneinformation/data": context deadline exceeded

  • 其他症状:
    • S3 客户端在写入存储时出现超时 
      • 调试后的 SKTRACE.log 显示客户端在等待过长时间后关闭了连接:

S3_CMD_Err:  n0x1556a3: [1] Connection closed by client: Remote 10.1.1.100:44144 <-> Local 10.1.1.251:443

    • 大多数多部分 PUT 成功
    • 存储上已启用 QOS 
      • 在工作负载突发期间,在 ONTAP 性能存档中观察到高 QoS 限制和延迟(高达 1.1GB/s 和 20 IOPS)
    • 此 FlexGroup 卷仅配置了一个成分卷

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