NSX-T host preparation fails with error "Credentials for the host need to be specified"
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Article ID: 322453
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Updated On:
Products
VMware NSX
Issue/Introduction
Symptoms:
When preparing a host for NSX-T, you see an error message indicating:
Credentials for the host need to be specified.
When adding the transport node profile and configuring NSX, an error is noted indicating that the IP already exists for that node.
Checking NSX-T manager log /var/log/proton/nsxapi.log, you can see similar messages:
2023-02-07T11:12:42.577Z WARN task-executor-6 HostTnPrepServiceImpl 6377 FABRIC [nsx@6876 comp="nsx-manager" level="WARNING" subcomp="manager"] Error occurred during HostTn creation for discovered node aab9dce7-d78c-4009-bf6d-efd7632e6d3c:host-123 ... 2023-02-07T11:12:42.577Z INFO task-executor-6 TransportNodeProfileUtilImpl 6377 FABRIC [nsx@6876 comp="nsx-manager" level="INFO" subcomp="manager"] Record validation error in TNC for discovered node aab9dce7-d78c-4009-bf6d-efd7632e6d3c:host-123 message : Node with this IP 192.168.1.34 was recently deleted and is being cleaned up. Please retry registering after some time. 2023-02-07T11:12:42.587Z INFO task-executor-6 DiscoveredNodeFinderImpl 6377 FABRIC [nsx@6876 comp="nsx-manager" level="INFO" subcomp="manager"] Returning discovered nodes parent id as aab9dce7-d78c-4009-bf6d-efd7632e6d3c:domain-c1020 for given external id aab9dce7-d78c-4009-bf6d-efd7632e6d3c:host-123
Environment
VMware NSX-T Data Center
Cause
This issue can occur due to inconsistent records in the NSX corfu DB.
Resolution
This is a known issue impacting NSX-T Data Center.
Workaround: If you believe you have encountered this issue, please open a support request with and refer to this KB article.