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https://issues.apache.org/jira/browse/AMBARI-25872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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caijialiang updated AMBARI-25872:
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Summary: Ambari agent lost heartbeat with server when server use http
instead of ssl (was: ambari agent lost heartbeat with server when server use
http instead of ssl)
> 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
> Priority: Major
>
> 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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