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Type:
Bug
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Resolution: Not A Defect
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Priority:
Major
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Component/s: ssh-slaves-plugin
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Environment:Windows Server 2008 R2 Standard SP1
Jenkins ver. 2.46.2
The SSH connection with the Ubuntu server fails with the error message "Key exchange was not finished, connection is closed.".
[05/02/17 13:07:48] [SSH] Opening SSH connection to 172.16.11.242:22. 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 172.16.11.242:22    at com.trilead.ssh2.Connection.connect(Connection.java:818)    at com.trilead.ssh2.Connection.connect(Connection.java:687)    at com.trilead.ssh2.Connection.connect(Connection.java:601)    at hudson.plugins.sshslaves.SSHLauncher.openConnection(SSHLauncher.java:1265)    at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:790)    at hudson.plugins.sshslaves.SSHLauncher$2.call(SSHLauncher.java:785)    at java.util.concurrent.FutureTask.run(Unknown Source)    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)    at java.util.concurrent.ThreadPoolExecutor$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:93)    at com.trilead.ssh2.transport.TransportManager.getConnectionInfo(TransportManager.java:230)    at com.trilead.ssh2.Connection.connect(Connection.java:770)    ... 9 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:591)    at com.trilead.ssh2.transport.TransportManager.receiveLoop(TransportManager.java:777)    at com.trilead.ssh2.transport.TransportManager$1.run(TransportManager.java:489)    ... 1 more [05/02/17 13:07:48] Launch failed - cleaning up connection [05/02/17 13:07:48] [SSH] Connection closed.
The slave is configured to connect and authenticate with username and password.
There is also a warning
about a missing ssh known_hosts file (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.), but in windows it is not possible to create a folder with a name starting with a point (.ssh)
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- is related to
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- Closed
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