Failure during resynchronization after converting from DP to XDP

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Visibility:: Public

Votes:: 0

Category:: ontap-9

Specialty:: dp

Last Updated:

Applies to

ONTAP 9

Issue

The snapmirror show-history command indicates that the resync operation has failed.

::> snapmirror show-history



Destination Source                Start       End

Path Path        Operation Time        Time        Result

----------- ----------- --------- ----------- ----------- -------

XXX: XXX:   resync    12/8/2024 16:50:36 12/9/2024 01:50:17 failure

XXX: XXX:   create    12/8/2024 16:50:02 12/8/2024 16:50:03 success

XXX: XXX:   delete    12/8/2024 16:46:33 12/8/2024 16:46:36 success

XXX: XXX:   break 12/8/2024 16:46:08 12/8/2024 16:46:14 success

4 entries were displayed.

The df command shows that both the source and destination are at 100% usage.

SRC

/vol/XXX/ 18552245456 18495493852   56751604     100% /vol/XXXI

/vol/ XXX /.snapshot  976433968  111085944  865348024      11% /vol/ XXX /.snapshot

DST

/vol/ XXX / 18552245456 18531286092   20959364     100% /vol/ XXX /

/vol/ XXX /.snapshot  976433968   92091712  884342256       9% /vol/ XXX /.snapshot

The EMS log records a wafl.vol.full:alert .

Mon Dec 09 00:49:32 +0900 [XXX: wafl_exempt07: wafl.vol.full:alert]: Insufficient space on volume XXX to perform operation. 48.6GB was requested but only 20.0GB was available.

The SNAPMIRROR-AUDIT-LOG-TXT.GZ contains the following records:

Mon Dec  9 00:49:32 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Defer source=XXX destination=XXX status=Failure message=Transfer failed.(Stream destroy failed(No space left on device))　　

Mon Dec  9 00:50:35 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Info sm_rpm_snaplist_delete([110]): Snapshot 12hour.2024-11-29_0000 deleted.

Mon Dec  9 00:50:35 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Info Detected an incomplete transfer of snapshot 12hour.2024-12-08_1200.  Completing it.

Mon Dec  9 00:50:42 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Defer source=XXX destination=XXX status=Failure message=Transfer failed.(Stream destroy failed(No space left on device))

Mon Dec  9 00:51:42 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Info Detected an incomplete transfer of snapshot 12hour.2024-12-08_1200.  Completing it.

Mon Dec  9 00:51:49 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Defer source=XXX destination=XXX status=Failure message=Transfer failed.(Stream destroy failed(No space left on device))