SnapMirror transfer stuck at 0 bytes
Applies to
- ONTAP 9.13.1RC1 through ONTAP 9.13.1P7
- SnapMirror
Issue
- The SnapMirror source cluster is running ONTAP 9.13.1RC1 through ONTAP 9.13.1P7
- New and existing SnapMirrors report a
Transferring
status but no progress is made - Progress may report zero bytes or non-zero bytes but does not increment
- No failures are observed in
snapmirror show
output or within SnapMirror-Audit logs snapmirror abort
works but restarting the transfer shows the same behavior- SnapMirror source node(s) report either of the following EMS messages:
wafl.memory.statusLowMemory:notice
wafl.memory.statusVeryLowMemory:alert