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author-rank Kartik_Agarwal author-rank
Master Collaborator

Created ‎12-09-2022 05:24 AM

The following areas normally cause this problem:

1) the connection from Ambari agent host to Ambari Server got lost.
2) firewall issue blocked connections.
3) hostname and IP address are not being set correctly in /etc/hosts

 

You can compare the output using these APIs:

> curl ­u user:paswd http://AmbariHost:8080/api/v1/hosts

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