由于集群对等方错误而升级后、SnapMirror失败
适用场景
- ONTAP 9
- SnapMirror
问题描述
- ONTAP升级后、SnapMirror 复制 失败、并出现以下集群对等错误。
[node-03: mgwd: cpeer.xcm.addr.disc.warn:error]: Address discovery failed for peer cluster 1ae0f044-8b90-11e8-a62d-00a098eac242. Reason: Failed to discover remote addresses: Failed to contact peer cluster "USNJPNASMC01" at addresses: 10.39.84.37, 10.39.84.38. RPC: Remote system error [from mgwd on node "node-03" (VSID: -3) to mgwd at 10.39.84.xx, 10.39.84.xx].
- cluster peers ping命令显示其中一个集群对等方、其中一个节点上的LIF不可访问。
Node: src_node-01 Destination Cluster: dest_cluster
Destination Node IP Address Count TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
node-01 172.29.0.xx 1 52 230.127 interface_reachable
node-02 172.29.0.xx 1 52 229.464 interface_reachable
node-03 172.29.0.xx 1 - - unreachable
node-04 172.29.0.xx 1 52 229.164 interface_reachable
Node: src_node-02 Destination Cluster: dest_cluster
Destination Node IP Address Count TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
node-01 172.29.0.xx 1 50 229.89 interface_reachable
node-02 172.29.0.xx 1 51 228.807 interface_reachable
node-03 172.29.0.xx 1 - - unreachable
node-04 172.29.0.xx 1 50 228.271 interface_reachable
- LIF已从主端口迁移到其他端口、以便成功运行SnapMirror。
- 迁移LIF后、集群对等方可用、并且SnapMirror已成功完成。