Sync snapmirror is OutOfSync, fails to configure source
Applies to
- ONTAP 9
- SnapMirror Sync (SM-S)
Issue
- Syncronous snapmirror is OutOfSync with below last transferred error.
Last Transfer Error: Failed to configure source. (Failed to re-establish sync usiness Continuity (SMBC) relationship. An Automatic Resync will be triggered soon. Check snapmirhe state of sync replication)
- Some other below error messages can also be seen on CG level.
Failed to configure source. (CSM: An operation failed due to an ONC RPC failure.)
Failed to configure source. (SnapMirror operation failed due to one of the following: node reboot, storage failover, storage failback, aggregate relocation, volume move or network connectivity issues. If this is a manual operation, wait a few minutes, and then try the operation again.)
- Cluster peer status between destination to source cluster is in partial/pending state.
destination cluster:
cluster_dst::> cluster peer show
Peer Cluster Name Cluster Serial Number Availability Authentication
------------------------- --------------------- -------------- --------------
Cluster_dst 1-80-000011 Partial ok
source cluster:
Cluster_src::> cluster peer show
Peer Cluster Name Cluster Serial Number Availability Authentication
------------------------- --------------------- -------------- --------------
Cluster 1-80-000011 Pending ok
- The cluster peer ping from destination cluster is only reachable to node1 of source cluster, and unreachable to node2 source cluster
dest_cluster::> cluster peer ping -destination-cluster src_cluster
Node: dest_node1 Destination Cluster: src_cluster
Destination Node IP Address Count TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
src_node1 xx.xx.xx.xx 1 64 0.1 interface_reachable
src_node1 xx.xx.xx.xx 1 64 0.098 interface_reachable
src_node2 xx.xx.xx.xx 1 - - unreachable
src_node2 xx.xx.xx.xx 1 - - unreachable
Node: dest_node2 Destination Cluster: src_clsuter
Destination Node IP Address Count TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
src_node1 xx.xx.xx.xx 1 64 0.097 interface_reachable
src_node1 xx.xx.xx.xx 1 64 0.098 interface_reachable
src_node2 xx.xx.xx.xx 1 - - unreachable
src_node2 xx.xx.xx.xx 1 - - unreachable
- On source cluster, The intercluster lif hosted on node1 shows the current port status but not for node2.
src_cluster::> net int show -role intercluster
(network interface show)
Logical Status Network Current Current Is
Vserver Interface Admin/Oper Address/Mask Node Port Home
----------- ---------- ---------- ------------------ ---------- ------- ----
Replication_Snapmirror
lif_IC_1 up/up xx.xx.xx.xx /24 src_node1 e2b-54 true
lif_IC_2 up/up xx.xx.xx.xx /24 src_node1 e2d-54 true
lif_IC_3 up/down xx.xx.xx.xx /24 src_node2 - true
lif_IC_4 up/down xx.xx.xx.xx /24 src_node2 - true
admin_svm
lif_1 up/up xx.xx.xx.xx /24 src_node1 e2b-120 true
lif_2 up/up xx.xx.xx.xx /24 src_node1 e2d-120 true
lif_3 up/down xx.xx.xx.xx /24 src_node2 - true
lif_4 up/down xx.xx.xx.xx /24 src_node2 - true
8 entries were displayed.
- The intercluster LIF on node2 of source cluster shows down and ports are also missing for only node2.