Once that we have confirmed the VDM MetroSync Session is in progress of synchronization, you can also verify that the MirrorView Session, has the updated Secondary Image.Features of the new Product Support page The new Support Page has been redesigned with several enhancements to the existing support page. (Note - you will need to validate with customer and confirm that the synchronization path is ~]$ nas_syncrep -listġ8036 SYNCREP_1 VDM_1 ->SHOST2 ~]$ nas_syncrep -listġ8036 SYNCREP_1 VDM_1 <-PHOST1 ~]$ nas_syncrep -info -allĬonsistency_group = syncrep_xx_xx_xx session_status = sync_in_progress Once the VDM MetroSync Session started successfully, please confirm the link state, has changed to sync_in_progress.Our financing services department can help you get your Dell system today. Our sales staff can match your computing needs to the right product. Whether your issue concerns technical support or order support, our experts have solutions. (note the session can be started from Primary or Secondary PHOST1-CS0 ~]$log nas_syncrep -start id=18036 Dell is available to help you on a wide array of topics. Once we were able to confirm the session status was ok and the is recognized, we then went ahead and restarted the VDM MetroSync Session.Once that is confirmed, referring back to the Primary VNX (PHOST1), the VDM MetroSync session should be reference back to the original consistency group/MirrorView Session (note Session-Status will still stay as ~]$ nas_syncrep -info -allĬonsistency_group = syncrep_xx_xx_xx - consistency group is recognized on Primary VNX (PHOST1).After the "Storage Rescan", the volume member should be correctly mapped to the Data Moverson the Secondary VNX log]$ nas_disk -lġ37 y 4194303 CKMxxxxxxxxxxx -07D0 MIXED d2000 1,2ġ38 y 4194303 CKMxxxxxxxxxxx -07D1 MIXED d2001 1,2.As a result of the above disjoint mapping of the volume member, we will need to do a "Storage Rescan" on the Secondary VNX log]$ nas_diskmark -m -a.We were able to confirm that the Administrative Fracture, through Unisphere MirrorView Block Management, has caused the Secondary Site VNX, to remove the diskmarking, resulting in the behaviour that Primary VNX (PHOST1) is unable to restart or remove the VDM MetroSync Session.Review the impacted volume members (d2000, d2001, d2007) to verify that Primary Data Mover is able to see the volumes on both the Primary and Secondary ~]$ nas_disk -l.Operation in progress (not interruptible). Update the interconnect, in-case the connection is ~]$ nas_cel -update id=0.If the above steps do not resolve the issue or you are unable to force the NSRLADB to take the correct name please contact EMC Support for assistance. Id name owner mount_dev channel net_path CMUĠ PHOST1-CS0 0 10.xxx.xxx.160 log]$ nas_cel -lĠ SHOST-CS0 0 10.xxx.xxx.160 CKM00xxxxxxxxxxxx 7) Once the correct name is displayed in the clients NSRLADB, attempt to browse the clients savesets from the client properties or initiate a backup. Confirm the status of interconnects between Primary VNX to Destination ~]$ nas_cel -l.Tiering_policy = Auto-Tier/Highest Available Tier Identifying underlying user defined NAS pool and all volume membersĭescription = XXX MetroSync Storage Pool (PHOST1).MirrorView Session does not show Secondary ~]$/nas/sbin/navicli -h spa -np mirror -sync -listsyncprogress.Id name vdm_name remote_system session_statusġ8036 SYNCREP_1 VDM_1 unknown ~]$ nas_syncrep -lġ8036 SYNCREP_1 VDM_1 unknown start_failed Remote Connection to Destination VNX is ~]$ nas_syncrep -list.Session_status = log]$ nas_syncrep -info -all Primary VDM MetroSync session is showing unknown consistency group, whereas Secondary VDM MetroSync is still referring to the old consistency group/MirrorView ~]$ nas_syncrep -info -all.Session failed to ~]$ nas_syncrep -delete id=18036Įrror 13431997056: Failed to query consistency group syncrep_69_145_72_2143 on VNX for Block.Session failed to ~]$ nas_syncrep -start id=18036Įrror 13431997121: Failed because of the operation on the remote site.Note - Primary VNX (PHOST1) and Secondary VNX (SHOST2) Unable to start or remove existing VDM MetroSync session, due to missing consistency group or MirrorView LUN from Secondary Site.
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