We got in contact with Cloudera Support and they recommended installing standard Python38 for OL7. So, we followed this documentation:  The Web Server issue for HDFS, YARN, HBASE disappeared. However, the Web Server issue and http error for IMPALA persists. [08/Dec/2024 07:29:15 +0000] 28735 ImpalaDaemonQueryMonitoring throttling_logger ERROR Error fetching metrics at 'https://host-exle.com:25000/jsonmetrics?json' Traceback (most recent call last): File "/opt/cloudera/cm-agent/lib/python3.8/site-packages/cmf/monitor/generic/metric_collectors.py", line 224, in _collect_and_parse_and_return opened_url = urlopen_with_retry_on_authentication_errors( File "/opt/cloudera/cm-agent/lib/python3.8/site-packages/cmf/util/url.py", line 339, in urlopen_with_retry_on_authentication_errors return function() File "/opt/cloudera/cm-agent/lib/python3.8/site-packages/cmf/monitor/generic/metric_collectors.py", line 244, in _open_url return self._urlopen_callout( File "/opt/cloudera/cm-agent/lib/python3.8/site-packages/cmf/util/url.py", line 129, in urlopen_with_timeout return opener.open(url, data, timeout) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 531, in open response = meth(req, response) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 640, in http_response response = self.parent.error( File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 563, in error result = self._call_chain(*args) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 502, in _call_chain result = func(*args) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 1244, in http_error_401 retry = self.http_error_auth_reqed('www-authenticate', File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 1124, in http_error_auth_reqed return self.retry_http_digest_auth(req, authreq) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 1138, in retry_http_digest_auth resp = self.parent.open(req, timeout=req.timeout) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 531, in open response = meth(req, response) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 640, in http_response response = self.parent.error( File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 569, in error return self._call_chain(*args) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 502, in _call_chain result = func(*args) File "/opt/cloudera/cm-agent/lib/python3.8/site-packages/cmf/https.py", line 388, in http_error_default raise e File "/opt/cloudera/cm-agent/lib/python3.8/site-packages/cmf/https.py", line 382, in http_error_default return old(self, req, fp, code, msg, hdrs) File "/opt/rh/rh-python38/root/usr/lib64/python3.8/urllib/request.py", line 649, in http_error_default raise HTTPError(req.full_url, code, msg, hdrs, fp) urllib.error.HTTPError: HTTP Error 500: Internal Server Error   ... View more

I would appreciate any support from anyone ... View more

Thanks for getting back. The process_timestamp isn't there. It's not available on other running processes too. I had tried the work around, it didn't work, but I will give it another go. Another thing is the soft link for RegionServer process does not exist in /var/run/cloudera-scm-agent/supervisor/include directory. ... View more

@sayebogbon As this is an older post, you would have a better chance of receiving a resolution by starting a new thread. This will also be an opportunity to provide details specific to your environment that could aid others in assisting you with a more accurate answer to your question. You can link this thread as a reference in your new post. Thanks. ... View more