https://community.cloudera.com/t5/Support-Questions/The-Cloudera-Manager-Agent-is-not-able-to-communicate-with/m-p/386810#M246153 <P>I had the same problem.</P><P>[19/Apr/2024 15:56:27 +0000] 33548 DnsResolutionMonitor throttling_logger ERROR Failed to collect java-based DNS names<BR />Traceback (most recent call last):<BR />File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/cmf/monitor/host/dns_names.py", line 74, in collect_dns_metrics<BR />java_location = self.java_location()<BR />File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/cmf/monitor/host/dns_names.py", line 53, in java_location<BR />return cmf.version_detector.VersionDetector.get_java_location()<BR />File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/cmf/version_detector.py", line 416, in get_java_location<BR />raise Exception("JAVA components not yet discovered")<BR />Exception: JAVA components not yet discovered</P> Fri, 19 Apr 2024 08:46:13 GMT vincexu 2024-04-19T08:46:13Z