PowerProtect:备份因网络配置问题而失败

Summary: 由于多个可能的网络配置问题,代理写入 Data Domain 可能会失败。

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Symptoms

代理程序日志中报告以下类型的错误:
 
ddbmsqlsv PowerProtect Data Manager critical Unable to write data into multiple buffers for save-set ID '1717311875': Invalid argument (errno=22) 
critical XBSA Internal system error. 
critical Write on "EMC#a0c5da26-9391-4133-b943-55f007ab894c" failed: 995(The I/O operation has been aborted because of either a thread exit or an application request.)
critical (Error: 3202) 
Unable to obtain file system information for backup ID '1717311875': 'Accessing file statistics failed [5040] 
ddp_fstat() failed, Err: 5040-connection no longer valid

Cause

几个可能的原因是:
Data Domain 接口正在使用 DHCP。
Data Domain 接口配置为进行动态路由。
已超过 Data Domain 存储单元配额。
Data Domain IP 在 DNS 中不是唯一的。

Resolution

将 PowerProtect Data Manager 使用的 Data Domain 接口设置为使用静态 IP 地址。
在 Data Domain 上配置静态路由,以便与 PowerProtect Data Manager 服务器、代理和代理虚拟机通信。
检查并调整存储单元配额。
检查并调整 Data Domain 上的可用空间。
检查并更正从 PowerProtect Data Manager 服务器、代理和代理虚拟机对 Data Domain 的正向和反向查找。 

Affected Products

PowerProtect Data Manager, PowerProtect Data Manager Software
Article Properties
Article Number: 000226219
Article Type: Solution
Last Modified: 16 Oct 2024
Version:  1
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