Skip to main content
NetApp Knowledge Base

Takeover impossible and NVRAM log not synchronized in CVO as interconnect was down

Views:
2,743
Visibility:
Public
Votes:
1
Category:
cloud-volumes-ontap-cvo
Specialty:
cloud
Last Updated:

Applies to

  • Cloud Volumes ONTAP (CVO)
  • Microsoft Azure 

Issue

  • Cluster Interconnect is down
  • e0c port is with no carrier status

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
2 entries were displayed.

 

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

Scan to view the article on your device