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Veeam NFS 备份每晚报告 Nblade.nfsRCChecksumMismatch 错误

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适用于

  • ONTAP 9
  • NFS v3
  • 应用程序:Veeam Backup & Replication v12
  • 客户端操作系统:Windows Server 2019(版本 1809,VMXNET3 虚拟适配器)

问题

  • Nblade.nfsRCChecksumMismatch:在从客户端重新传输的 NFS 请求中检测到重播缓存校验和不匹配。
  • 在夜间 Veeam NFS 备份作业期间发生错误,通常在作业开始后 2-6 分钟(计划于美国东部标准时间下午 6 点)。
  • 备份成功完成;当前无业务影响,但需要更正错误。
  • 在解决方案实施后近一年前开始备份作业时首次观察到错误。
  • 环境详细信息:Veeam 服务器使用专用 NIC 用于存储 VM 的 NFS 流量。
  • 已访问的相关共享:
    • nfs3://<storage_IP>:/htdc_veeam_backups
    • nfs3://<storage_IP>:/omtc_veeam_backups
    • nfs3://<storage_IP>:/omtc_veeam_cfg_backups

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