由于名称解析问题描述、SnapCenter中缺少LUN、VMDK磁盘或RDM磁盘

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适用场景

SnapCenter
适用于Windows的SnapCenter插件(SCW)
适用于VMware vSphere的SnapCenter插件(SCV)

问题描述

LUN、VMDK磁盘或RDM磁盘未在主机 -> 磁盘页面中列出

刷新主机 ->磁盘不会发现 LUN、VMDK磁盘或RDM磁盘。
SnapDriveSALDebug.log 在SCW 主机上、显示带有SVM名称解析的警告：

2019-02-26T19:12:53.4192832+08:00 Warning SAL PID=[17756] TID=[21544] No such host is known at System.Net.Dns.InternalGetHostByName(String hostName, Boolean includeIPv6) at System.Net.Dns.GetHostByName(String hostName) at SnapDrive.Nsf.Common.Infrastructure.NetworkResourceIdCache.ResolveWithDns(String hostName)

2019-02-26T19:12:53.4192832+08:00 Verbose SAL PID=[17756] TID=[21544] --NetworkResourceIdCache::ResolveWithDns 2019-02-26T19:12:53.4192832+08:00 Warning SAL PID=[17756] TID=[21544] Error resolving hostname: Failed to resolve <SVM_NAME> by HostByName, at: at SnapDrive.Nsf.Common.Infrastructure.NetworkResourceIdCache.ResolveWithDns(String hostName) at SnapDrive.Nsf.Common.Infrastructure.NetworkResourceIdCache.Resolve(String hostName)

SMCore.log 在SnapCenter服务器上(对于VMDK 枚举)、将显示一个名称解析问题描述以及数据网络接口：

2024-07-31T11:01:44.8745889-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] hostResource is type of SDnfsShare. 2024-07-31T11:01:44.8745889-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] ++NetworkResourceIdCache::Resolve 2024-07-31T11:01:44.8755946-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] ++NetworkResourceIdCache::ResolveWithDns 2024-07-31T11:01:44.8755946-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] Resolving Network Resource : <NFS_DATA_LIF_NAME> 2024-07-31T11:01:44.8765884-05:00 WARN SMCore_XXXXXXX PID=[XXXX] TID=[XXX] Message : No such host is known Source : System StackTrace : at System.Net.Dns.GetAddrInfo(String name) at System.Net.Dns.InternalGetHostByName(String hostName, Boolean includeIPv6) at System.Net.Dns.GetHostEntry(String hostNameOrAddress) at SnapDrive.Nsf.Common.Infrastructure.NetworkResourceIdCache.ResolveWithDns(String hostName)

2024-07-31T11:01:44.8765884-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] --NetworkResourceIdCache::ResolveWithDns 2024-07-31T11:01:44.8765884-05:00 WARN SMCore_XXXXXXX PID=[XXXX] TID=[XXX] Error resolving hostname: Failed to resolve <NFS_DATA_LIF_NAME> by HostByName, at: at SnapDrive.Nsf.Common.Infrastructure.NetworkResourceIdCache.ResolveWithDns(String hostName) at SnapDrive.Nsf.Common.Infrastructure.NetworkResourceIdCache.Resolve(String hostName)

2024-07-31T11:01:44.8775894-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] --NFStoStrorageConverter::Convert 2024-07-31T11:01:44.8775894-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] --HostToStorageConverter::GetStorageFootprint 2024-07-31T11:01:44.8775894-05:00 DEBUG SMCore_XXXXXXX PID=[XXXX] TID=[XXX] SDGetStorageResponse : SDGetStorageResponse : Result : SDGetStorageResult : HostResource : /<DATASTORE_FOLDER_NAME> No storage footprint available. Error : Failed to get the storage system for host resource : Name : /<DATASTORE_FOLDER_NAME>, Type: SDNASDir, Code : 104