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web server status bad health for nodemanager

web server status bad health for nodemanager

Contributor

Hello All,

 

We are in receipt of web server status bad health for two nodemanagers in our CDH cluster.

 

Cloudera agents on both servers are running fine.

 

Below are messages in agent log file.

 

[23/May/2018 11:31:34 +0000] 5028 Monitor-HostMonitor throttling_logger ERROR Timeout with args ['/usr/java/jdk1.7.0_67-cloudera/bin/java', '-classpath', '/usr/share/cmf/lib/agent-5.4.9.jar', 'com.cloudera.cmon.agent.DnsTest']
None
[23/May/2018 11:31:34 +0000] 5028 Monitor-HostMonitor throttling_logger ERROR Failed to collect java-based DNS names
Traceback (most recent call last):
File "/usr/lib64/cmf/agent/src/cmf/monitor/host/dns_names.py", line 64, in collect
result, stdout, stderr = self._subprocess_with_timeout(args, self._poll_timeout)
File "/usr/lib64/cmf/agent/src/cmf/monitor/host/dns_names.py", line 46, in _subprocess_with_timeout
return subprocess_with_timeout(args, timeout)
File "/usr/lib64/cmf/agent/src/cmf/subprocess_timeout.py", line 94, in subprocess_with_timeout
raise Exception("timeout with args %s" % args)
Exception: timeout with args ['/usr/java/jdk1.7.0_67-cloudera/bin/java', '-classpath', '/usr/share/cmf/lib/agent-5.4.9.jar', 'com.cloudera.cmon.agent.DnsTest']
[23/May/2018 11:32:39 +0000] 5028 Monitor-HostMonitor throttling_logger ERROR (1 skipped) Timeout with args ['ntpdc', '-np']
None
[23/May/2018 11:32:40 +0000] 5028 Monitor-HostMonitor throttling_logger ERROR (1 skipped) Failed to collect NTP metrics
Traceback (most recent call last):
File "/usr/lib64/cmf/agent/src/cmf/monitor/host/ntp_monitor.py", line 37, in collect
result, stdout, stderr = self._subprocess_with_timeout(args, self._timeout)
File "/usr/lib64/cmf/agent/src/cmf/monitor/host/ntp_monitor.py", line 30, in _subprocess_with_timeout
return subprocess_with_timeout(args, timeout)
File "/usr/lib64/cmf/agent/src/cmf/subprocess_timeout.py", line 94, in subprocess_with_timeout
raise Exception("timeout with args %s" % args)
Exception: timeout with args ['ntpdc', '-np']

 

Please suggest.

 

 

Thanks,

Priya