If you encounter the SSLError while node registering phrase in Ambari, try the following approaches.
- edit
java.securityin$JAVA_HOME/jre/lib/securityfolder, remove the3DES_EDE_CBCfrom the line starts withjdk.tls.disabledAlgorithms=.... - edit
/etc/python/cert-verification.cfg, change the value ofverifytodisablein the section[https]. - edit
/etc/ambari-agent/conf/ambari-agent.ini, addssl_verify_cert=0andforce_https_protocol=PROTOCOL_TLSv1_2in section[server]. - edit
/etc/ambari-server/ambari.properties, remove the keysecurity.server.disabled.ciphersand restart theambari-server.