如果多个 SVM 中存在重复的 NFS IP 地址，则 SCV 备份有时会失败
适用场景
- 适用于 VMware vSphere （ SCV ） 4.5 的 SnapCenter 插件
- 多个存储虚拟机（ SVM ）之间存在重复的 NFS IP 地址
- NFS 数据存储库的 NFS 导出路径相同
问题描述
- 选择控制阀有时会选择错误的 SVM 作为备份目标，然后会发生故障
vmcontrol_<JOB_ID>.log显示 SCV 使用重复的 NFS IP 选择了错误的 SVM
DEBUG <HOST> --- [tp1694819250-10] c.n.a.d.VsphereDiscoveryManager : Datastore type is NFS
DEBUG <HOST> --- [tp1694819250-10] c.n.a.m.DatastoreStorageDetailsCache : Calling GetNasStorageInfo with NFS LIF <IP> and exportPath <EXPORTPATH>
..
DEBUG <HOST> --- [tp1694819250-10] c.n.a.m.DatastoreStorageDetailsCache : Calling GetNasStorageInfo with NFS LIF finished
DEBUG <HOST> --- [tp1694819250-10] c.n.a.m.DatastoreStorageDetailsCache : Storage footprint found for nfsLif <IP> and exportPath <EXPORTPATH>: ipAddress null vserverName <SVM> volumeName <VOLUME> junctionPath <JUNCTIONPATH> isLocatedOnFGfalse
Job-<JOB_ID>.log显示对 错误 的 SVM 执行请求 后失败
示例：
[DBG] Running Command New-NcSnapshotMulti controller name : <IP>, vserver : <SVM>
[ERR] API exception
[ERR] Failed to run a command New-NcSnapshotMulti
[DBG] ex.Message : Invalid input. Reason: Operation allowed only on Read_Write (RW) volumes.
[DBG] ex.InnerException.Message : Invalid input. Reason: Operation allowed only on Read_Write (RW) volumes.
..
[ERR] Error: Snapshot operation failed, Exception:Failed to run a command New-NcSnapshotMulti
Invalid input. Reason: Operation allowed only on Read_Write (RW) volumes.
注意： 错误可能因配置而异