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由于 MediaAgent 资源限制， NDMP 备份速度较慢

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适用场景

  • ONTAP 9
  • CommVault
  • NetBackup

问题描述

  • 由于控制器和网络资源充足，备份速度较慢
  • 日志中未显示任何故障
  • 数据连接的数据包跟踪显示 MediaAgent 正在向 NetApp NDMP 服务器发送零窗口
  • 接收器的窗口大小是 TCP 使用的一种机制 以防止源卷太多
  • ONTAP 的延迟较低

 

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