arning:?no?key?algorithms?provided;?JENKINS-42959?disabled
SSHLauncher{host='10.179.40.178',?port=22,?credentialsId='5b13f0fd-0bcc-4880-ac50-337185c627b5',?jvmOptions='',?javaPath='',?prefixStartSlaveCmd='',?suffixStartSlaveCmd='',?launchTimeoutSeconds=210,?maxNumRetries=10,?retryWaitTime=15,?sshHostKeyVerificationStrategy=hudson.plugins.sshslaves.verifiers.KnownHostsFileKeyVerificationStrategy,?tcpNoDelay=true,?trackCredentials=true}
[08/21/19?16:30:35]?[SSH]?Opening?SSH?connection?to?10.179.40.178:22.[08/21/19?16:30:35]?[SSH]?WARNING:?No?entry?currently?exists?in?the?Known?Hosts?file?for?this?host.?Connections?will?be?denied?until?this?new?host?and?its?associated?key?is?added?to?the?Known?Hosts?file.
Key?exchange?was?not?finished,?connection?is?closed.
java.io.IOException:?There?was?a?problem?while?connecting?to?10.179.40.178:22
	at?com.trilead.ssh2.Connection.connect(Connection.java:760)
	at?hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:817)
	at?hudson.plugins.sshslaves.SSHLauncher$1.call(SSHLauncher.java:419)
	at?hudson.plugins.sshslaves.SSHLauncher$1.call(SSHLauncher.java:406)
	at?java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at?java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at?java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at?java.lang.Thread.run(Thread.java:748)
Caused?by:?java.io.IOException:?Key?exchange?was?not?finished,?connection?is?closed.
	at?com.trilead.ssh2.transport.KexManager.getOrWaitForConnectionInfo(KexManager.java:95)
	at?com.trilead.ssh2.transport.TransportManager.getConnectionInfo(TransportManager.java:237)
	at?com.trilead.ssh2.Connection.connect(Connection.java:711)
	...?7?more
Caused?by:?java.io.IOException:?The?server?hostkey?was?not?accepted?by?the?verifier?callback
	at?com.trilead.ssh2.transport.KexManager.handleMessage(KexManager.java:548)
	at?com.trilead.ssh2.transport.TransportManager.receiveLoop(TransportManager.java:790)
	at?com.trilead.ssh2.transport.TransportManager$1.run(TransportManager.java:502)
	...?1?more
[08/21/19?16:30:35]?Launch?failed?-?cleaning?up?connection
[08/21/19?16:30:35]?[SSH]?連接關閉。