Ambari lost-heartbeat(failed due to EOF occurred in violation of protocol (_ssl.c:579))

failed due to EOF occurred in violation of protocol (_ssl.c:579)

 

Ambari 연결 중 node 하나에서 lost-heartbeat 현상 발생

log를 살펴보니 아래와 같은 문제가 발생

이를 해결하기 위해 찾아본 결과

https://community.hortonworks.com/content/supportkb/188002/ioerror-request-to-httpslocalhost8441agentv1regist.html

"IOError: Request to https://localhost:8441/agent/v1/register/namenode.exterrocloud.info failed due to EOF occurred in violation

https://community.hortonworks.com/questions/97831/registration-to-ambari-server-via-the-ambari-agent.html

Registration to ambari server via the ambari agent fail - Hortonworks

위의 두 URL의 참고하여 

/etc/ambari-agent/conf/ambari-agent.ini를 수정

 

security 부분에

force_https_protocol=PROTOCOL_RLSv1_2

를 추가하여 문제 해결