caijialiang created AMBARI-25872:
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Summary: ambari agent lost heartbeat with server when server use
http instead of ssl
Key: AMBARI-25872
URL: https://issues.apache.org/jira/browse/AMBARI-25872
Project: Ambari
Issue Type: Bug
Components: ambari-agent, ambari-server
Reporter: caijialiang
there is a bug when set agent.ssl=false at ambari server conf file .
the connection type ambari server used to communcaiate with ambari agent is
one of http, ssl one way or ssl twoway ,and ssl one way is the default
connection type.
reproduction step:
1.add this line to ambari server property file
/etc/ambari-server/conf/ambari.properties.
agent.ssl=false
2. restart ambari server , all the amabri agent are lost heartbeat with server,
3.you can see errors in ambari agent log
RNING 2023-02-25 15:14:36,421 security.py:116 - Could not connect to
wss://gs-server-13481:8441/agent/stomp/v1. [SSL: UNKNOWN_PROTOCOL] unknown
protocol (_ssl.c:618)
INFO 2023-02-25 15:14:36,422 HeartbeatThread.py:106 - Connection error "[SSL:
UNKNOWN_PROTOCOL] unknown protocol (_ssl.c:618)". Re-running the registration
INFO 2023-02-25 15:14:46,423 NetUtil.py:61 - Connecting to
https://gs-server-13481:8440/connection_info
ERROR 2023-02-25 15:14:46,429 NetUtil.py:87 - [SSL: UNKNOWN_PROTOCOL] unknown
protocol (_ssl.c:618)
ERROR 2023-02-25 15:14:46,429 NetUtil.py:88 - SSLError: Failed to connect.
Please check openssl library versions.
Refer to: https://bugzilla.redhat.com/show_bug.cgi?id=1022468 for more details.
INFO 2023-02-25 15:14:46,430 security.py:61 - Connecting to
wss://gs-server-13481:8441/agent/stomp/v1
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