[08/06/18?17:52:52]?[SSH]?Opening?SSH?connection?to?10.18.6.30:22.
C:\Windows\system32\config\systemprofile\.ssh\known_hosts?[SSH]?No?Known?Hosts?file?was?found?at?C:\Windows\system32\config\systemprofile\.ssh\known_hosts.?Please?ensure?one?is?created?at?this?path?and?that?Jenkins?can?read?it.
Key?exchange?was?not?finished,?connection?is?closed.
java.io.IOException:?There?was?a?problem?while?connecting?to?10.18.6.30:22
	at?com.trilead.ssh2.Connection.connect(Connection.java:834)
	at?hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:1324)
	at?hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:831)
	at?hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:820)
	at?java.util.concurrent.FutureTask.run(Unknown?Source)
	at?java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown?Source)
	at?java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown?Source)
	at?java.lang.Thread.run(Unknown?Source)
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:786)
	...?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
[08/06/18?17:52:53]?Launch?failed?-?cleaning?up?connection
[08/06/18?17:52:53]?[SSH]?連接關閉。