Hello, everyone!
This post will tell you a case about NCE-T fails to create DR(disaster recovery).
Problem Description:
Two server is different sites that need to config DR but failed to establish DR.


Handling procedure:
1. check the connectivity between the two servers, the result shows that the connectivity is normal.
Login the server, ping test the opposite server.


2. Check the time of the two servers. If the time difference between the two servers is greater than 30s, system will abnormal. From the check result, the time difference between the two servers is less than 30s.

3. Check the management plane of the two servers, all services and database are running.


4. According to the product documentation, before creating a DR, need uploading and updating CA certificates.


For details about the operation procedure, click the following link:
Root cause:
Before creating a DR, need to upload and update CA certificates.
Solution:
Follow the product documentation, upload and update CA certificates, then create DR.
That's all, I welcome everyone to leave a message and exchange in the comment area!
Thank you!