RDMA connection is down

Last updated

Nov 28, 2024
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Views:: 868

Visibility:: Public

Votes:: 0

Category:: ontap-9

Specialty:: hw

Last Updated:: 11/28/2024, 9:50:52 AM

Applies to

AFF-A250, A400
FAS2820
HA Interconnect
RDMA

Issue

EMS reports the following errors:

Wed Aug 11 14:20:39 +0300 [netapp05: nvmm_mirror_sync: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_LAYOUT_SYNCING is aborted because of reason NVPM_ERR_MSG_SEND_FAILED.

Wed Aug 11 14:20:39 +0300 [netapp05: nvmm_error: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_OFFLINE is aborted because of reason NVMM_ABORT_SYNCING_MIRROR.

Wed Aug 11 14:21:28 +0300 [netapp05: cfdisk_config: cf.diskinventory.sendFailed:debug]: params: {'errorCode': '0', 'reason': 'HA Interconnect down'}

The system ha interconnect status show command displays IC RDMA Connection: down

::*> system ha interconnect status show

                       Node:01

              Link 0 Status: up

              Link 1 Status: up

           Is Link 0 Active: true

           Is Link1 Active: true

★       IC RDMA Connection: down

                       Node: 02

              Link 0 Status: up

              Link 1 Status: up

           Is Link 0 Active: true

           Is Link 1 Active: true

★       IC RDMA Connection: down

2entries were displayed.

According to network device-discovery show or the DEVICE-DISCOVERY.XML log in AutoSupport, the e0c port is directly connected to the e0d port.