RDMA connections down after FC to IP transition
Applies to
- Metrocluster IP
- ONTAP 9
- AFF-A800
Issue
After migrating from a Fabric MetroCluster to an AFF-A800 MetroCluster IP, there is no HA or DR mirroring
Example:
- Metrocluster interconnect:
ClusterA::*> metrocluster interconnect mirror show -partner type HA,DR
Mirror Mirror
Partner Admin Oper
Node Partner Name Type Status Status Adapter Type Status
---- ------------ ------- -------- ------- ------- ------ ------
ClusterA-01
ClusterA-02 HA enabled offline
e0b iWARP Up
e1b iWARP Up
ClusterB-01 DR enabled offline
e0b iWARP Up
e1b iWARP Up
ClusterA-02
ClusterA-01 HA enabled offline
e0b iWARP Up
e1b iWARP Up
ClusterB-02 DR enabled offline
e0b iWARP Up
e1b iWARP Up
- Storage failover:
ClusterA::*> storage failover show Takeover Node Partner Possible State Description -------------- -------------- -------- ------------------------------------- ClusterA-01 NACL01-04 false Waiting for ClusterA-02, Takeover is not possible: Storage failover interconnect error, NVRAM log not synchronized, Disk inventory not exchanged ClusterA-02 NACL01-03 false Waiting for ClusterA-01, Takeover is not possible: Storage failover interconnect error, NVRAM log not synchronized