Hi , I am running free trial cloudera in pseudo-distributed mod (One host, the server and agent are the same).i am trying now to enable tls/ssl for my cluster -Level 1 succedeed https://datastore.xxx.fr:7183 tuns correctly with no problem    When i configure level N2 of tls/ssl ,cloudera manager agent fails to connect !. In CM server fails to have heartbeat: when i checked :tail -f /var/log/cloudera-scm-agent/cloudera-scm-agent.log I got ERROR : File "/opt/cloudera/cm-agent/lib/python2.7/site-packages/M2Crypto/SSL/Connection.py", line 292, in connect_ssl return m2.ssl_connect(self.ssl, self._timeout) SSLError: certificate verify failed   The agent config files : server_host=datastore.xxx.fr server_port=7182   # Use TLS and certificate validation when connecting to the CM server. use_tls=1 max_cert_depth=9 verify_cert_file=/opt/cloudera/security/x509/cmhost.pem   ---the cmhost.pem get my certifcate correctly ---when i run :   sudo openssl s_client -connect datastore.xxx.fr:7182 < /opt/cloudera/security/x509/cmhost.pem   i got : CONNECTED(00000003) depth=2 O = Digital Signature Trust Co., CN = DST Root CA X3 verify return:1 depth=1 C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3 verify return:1 depth=0 CN = xxx.fr verify return:1 --- Certificate chain 0 s:/CN=xxx.fr i:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3 1 s:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3 i:/O=Digital Signature Trust Co./CN=DST Root CA X3 ........ ........ Verify return code: 0 (ok) --- DONE ?     ... View more