HA Issues with Initial Setup
The following table lists issues that you could encounter with the initial setup of HA:
Environment | Issue | Resolution |
---|---|---|
ISO installation |
I/O error on shared LUN |
Ignore this error. Installation proceeds as normal after clicking Ignore. |
Validating first node |
No shared storage devices detected during first node installation |
Check if the RDM disk (shared disk) was added with the specified configuration. |
Failed to write on disk |
|
|
Validating second Node |
Peer node unreachable |
|
Expected shared storage device not found |
Verify that the same shared storage device is configured on both nodes (same LUN) |
|
Node not added to the cluster |
Verify if the IP address configured on the second node matches the value of the peer node IP entered during first node setup. Verify that username and password for peer node is correct. Verify that both of the nodes contain the same version of Cisco UCS Central. |