Hi Rakesh, Per the error "protocol is disabled or cipher suites are inappropriate", there is some issue with the client/server JDK allowed TLS protocols. Please check jdk.tls.disabledAlgorithms or related settings of your JRE.
Regards. ________________________________ From: Rakesh Venkatesh <www.rakeshv....@gmail.com> Sent: Thursday, May 20, 2021 18:09 To: users <us...@cloudstack.apache.org>; dev <dev@cloudstack.apache.org> Subject: SSL handshake error while connecting to mgt server Hello Host is failing to connect to mgt server with the following error message. Any idea what could be the reason. It started happening all of a sudden. I have other hosts in the platform and they are working fine. 2021-05-20 12:34:31,725 ERROR [utils.nio.NioConnection] (main:null) Unable to initialize the threads. javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate) > at sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java:171) > > at > sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java:98) > at sun.security.ssl.TransportContext.kickstart(TransportContext.java:220) > at sun.security.ssl.SSLEngineImpl.writeRecord(SSLEngineImpl.java:159) > at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:130) > at sun.security.ssl.SSLEngineImpl.wrap(SSLEngineImpl.java:110) > at javax.net.ssl.SSLEngine.wrap(SSLEngine.java:471) > at com.cloud.utils.nio.Link.doHandshake(Link.java:489) > at com.cloud.utils.nio.NioClient.init(NioClient.java:80) > at com.cloud.utils.nio.NioConnection.start(NioConnection.java:88) > at com.cloud.agent.Agent.start(Agent.java:246) > at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:448) > at com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:416) > at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:400) > at com.cloud.agent.AgentShell.start(AgentShell.java:510) > at com.cloud.agent.AgentShell.main(AgentShell.java:545) > > -- Thanks and regards Rakesh
