The Scheduled update was delayed because another SnapMirror operation for the relationship is in progress

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Visibility:: Public

Votes:: 0

Category:: snapmirror

Specialty:: dp

Last Updated:

Applies to

ONTAP 9

Issue

snapmirror show -instance command shows the Relationship Status is Transferring for a long time.
The relationship reports:

Healthy: false

Unhealthy Reason: Scheduled update failed to start. (Scheduled update was delayed because another SnapMirror operation for the relationship is in progress.)

This message may also be reported:

Alert on mirror copies - smc.snapmir.schd.trans.overrun: Scheduled transfer from source volume 'volume_name' to destination volume 'volume_name' is taking longer than the schedule window.

Example:

cluster::> snapmirror show -instance

                            Source Path: S_SVM:vol1

                       Destination Path: D_SVM:vol_dr

                      Relationship Type: XDP

                Relationship Group Type: none

                    SnapMirror Schedule: 8hour

                 SnapMirror Policy Type: async-mirror

                      SnapMirror Policy: MirrorAllSnapshots

                            Tries Limit: -

                      Throttle (KB/sec): 18432

                           Mirror State: Snapmirrored

                    Relationship Status: Transferring

                File Restore File Count: -

                 File Restore File List: -

                      Transfer Snapshot: snapshot_for_backup.332

                      Snapshot Progress: 2.77TB

                         Total Progress: 2.77TB

              Network Compression Ratio: 1:1

                    Snapshot Checkpoint: 2.77TB

                        Newest Snapshot: snapmirror.b11611fc-3243-11ec-9316-a039ea34eb5f_2147597238.2022-04-20_180110

              Newest Snapshot Timestamp: 02/25 18:01:01

                      Exported Snapshot: snapmirror.b11611fc-3243-11ec-9316-a039ea34eb5f_2147597238.2022-04-20_180110

            Exported Snapshot Timestamp: 02/25 18:01:01

                                Healthy: false

                       Unhealthy Reason: Scheduled update failed to start. (Scheduled update was delayed because another SnapMirror operation for the relationship is in progress.)

                Destination Volume Node: FAS8300_B                       

                        Relationship ID: 712de9bc-961c-10ec-b7b6-d039ea34eb5f

                   Current Operation ID: 72ffe34a-143f-4080-9e24-ac0a27738877

                          Transfer Type: update

                         Transfer Error: -

                       Current Throttle: 18432

              Current Transfer Priority: normal

                     Last Transfer Type: update

                    Last Transfer Error: -

                     Last Transfer Size: 0B

Last Transfer Network Compression Ratio: 1:1

                 Last Transfer Duration: 0:0:0

                     Last Transfer From: S_SVM:vol1

            Last Transfer End Timestamp: 04/18 12:57:30

                  Progress Last Updated: 04/20 15:11:03

                Relationship Capability: 8.2 and above

                               Lag Time: 137:10:10

           Identity Preserve Vserver DR: -

                 Volume MSIDs Preserved: -

                 Is Auto Expand Enabled: -

           Number of Successful Updates: 1

               Number of Failed Updates: 0

           Number of Successful Resyncs: 0

               Number of Failed Resyncs: 0

            Number of Successful Breaks: 0

                Number of Failed Breaks: 0

                   Total Transfer Bytes: 47809824496619

         Total Transfer Time in Seconds: 4560980