Takeover impossible and NVRAM log not synchronized in CVO as interconnect was down
Applies to
- Cloud Volumes ONTAP (CVO)
- Microsoft Azure
Issue
- Cluster Interconnect is down
- e0c port is with
no carrierstatus
Example:
Cluster01::> node run -node * -command ifconfig
e0c: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=8051b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,TSO4,LRO,LINKSTATE>
ether 00:0d:3a:6c:28:38
hwaddr 00:0d:3a:6c:28:38
inet X.X.X.X netmask 0xffffff00 broadcast 10.196.6.255 Services: 0x00000180 Vserver ID: -5
media: Ethernet autoselect <full-duplex,rxpause,txpause>
status: no carrier
cluster01::> storage failover show -fields interconnect-links ,interconnect-up, interconnect-type
node interconnect-up interconnect-links interconnect-type
------------------ --------------- ------------------------- -----------------
cluster01-01 false RDMA Interconnect is down iWARP
cluster01-02 false RDMA Interconnect is down iWARP
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