由于名称解析问题描述，选择控制阀任务“发现资源”失败
适用场景
适用于VMware vSphere的SnapCenter插件(SCV)
问题描述
- 选择控制阀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：
[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)