Data Sources is showing error message "Hostname/IP is unreachable" for vCenter Server and NSX Manager in Aria operations for Networks

Products

• VCF Operations for Networks

Issue/Introduction

• The error message could be found from AON GUI:

• Collector sample logs from /var/log/arkin/collector/latest_error.log

• The DNS Servers are configured correctly in /etc/network/interfaces
• The vCenter and NSX Manager could NOT be resolved from Collector by "nslookup FQDN/IP" ,while they could be resolved by "nslookup FQDN/IP DNS-Server-IP"

Environment

VCF Operations for Networks

Resolution

The error will be resolved in few mins after network service restart "sudo /etc/init.d/networking restart" from Collector