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由于名称解析问题描述, SCV 任务 " 发现资源 " 失败

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Category:
snapcenter
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snapx
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适用场景

适用于 VMware vSphere 的 SnapCenter 插件( SCV ) 4.3 或更高版本

问题描述

  • SCV 备份作业无法发现资源,并显示错误:

The backup job <Job_ID> has completed on primary
Status: failed
Task failures
Task 'Discovering Resources' failed with error: Unable to discover resources on SCV: Failed to get the storage system for host resource : Name : /<NFS_VOLUME>, Type: SDNASDir

  • 在与备份作业不同的时间ProtectionService.log ,报告错误:

2021-07-21 09:45:50.566 +00:00 [WRN] [Storage] [TID:11] [RID:] [CID:] [JID:-1] Failed to resolve <IP_ADDRESS> byHostEntry, Exception:System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (00000005, 0xFFFDFFFF): Name or service not known
  at System.Net.Dns.InternalGetHostByAddress(IPAddress address)
  at System.Net.Dns.GetHostEntry(String hostNameOrAddress)
  at SnapDrive.Nsf.Common.Infrastructure.Storage.NetworkResourceIdCache.ResolveWithDns(String hostName)

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