MFT Reporting Error: Com.maverick.ssh.SshException: Failed To Negotiate A Transport Component [hmac-sha2-256,hmac-sha2-512]

(Doc ID 2329360.1)

Last updated on NOVEMBER 21, 2017

Applies to:

Oracle Managed File Transfer - Version 12.2.1.0.0 and later
Information in this document applies to any platform.

Symptoms

MFT reporting error: com.maverick.ssh.SshException: Failed to negotiate a transport component

ERROR
-----------------------
753b-4c5a-ba5a-4d4131bac701-0000006c,0:1:68:92] [APP: mft-app] [partition-name: DOMAIN] [tenant-name: GLOBAL] Polling directory : D:\soa-local\files\ILMSRefData\stg-in
[2017-11-15T10:32:15.302-05:00] [mft_server1] [ERROR] [] [oracle.soa.adapter.ftp] [tid: JCA-work-instance:FTP Adapter-4] [userId: ] [ecid: bd552cfe-753b-4c5a-ba5a-4d4131bac701-0000006c,0:1:68:71] [APP: mft-app] [partition-name: DOMAIN] [tenant-name: GLOBAL] Exception while setting up session[[
BINDING.JCA-11445
The SSH API threw an exception.
The SSH API threw an exception.
The SSH API threw an exception.
Maverick has not been setup properly. Please correct the setup.

at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.setUpPasswordSocketConnection(SSHSessionImpl.java:293)
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.(SSHSessionImpl.java:204)
at oracle.tip.adapter.ftp.SshImpl.SshImplFactory.getSshImpl(SshImplFactory.java:26)
at oracle.tip.adapter.ftp.SFTPManagedConnection.setupSftpConnection(SFTPManagedConnection.java:138)
at oracle.tip.adapter.ftp.SFTPManagedConnection.(SFTPManagedConnection.java:63)
at oracle.tip.adapter.ftp.FTPManagedConnectionFactory.createManagedConnection(FTPManagedConnectionFactory.java:264)
at oracle.tip.adapter.ftp.FTPConnectionManager.allocateConnection(FTPConnectionManager.java:45)
at oracle.tip.adapter.ftp.FTPConnectionFactory.getConnection(FTPConnectionFactory.java:99)
at oracle.tip.adapter.ftp.SFTPAgent.preCall(SFTPAgent.java:1219)
at oracle.tip.adapter.ftp.SFTPAgent.getFileList(SFTPAgent.java:299)
at oracle.tip.adapter.file.inbound.FileSource.getFileList(FileSource.java:267)
at oracle.tip.adapter.file.inbound.PollWork.processFilesDefault(PollWork.java:682)
at oracle.tip.adapter.file.inbound.PollWork.run(PollWork.java:415)
at oracle.tip.adapter.sa.impl.fw.jca.work.WorkerJob.go(WorkerJob.java:53)
at oracle.tip.adapter.sa.impl.fw.common.ThreadPool.run(ThreadPool.java:281)
at java.lang.Thread.run(Thread.java:748)
Caused by: com.maverick.ssh.SshException: Failed to negotiate a transport component [hmac-md5,hmac-sha1,hmac-md5-96,hmac-sha1-96,hmac-sha256,hmac-sha256@ssh.com] [hmac-sha2-256,hmac-sha2-512] [Unknown cause]
at com.maverick.ssh2.TransportProtocol.c(Unknown Source)
at com.maverick.ssh2.TransportProtocol.e(Unknown Source)
at com.maverick.ssh2.TransportProtocol.processMessage(Unknown Source)
at com.maverick.ssh2.TransportProtocol.startTransportProtocol(Unknown Source)
at com.maverick.ssh2.Ssh2Client.connect(Unknown Source)
at com.maverick.ssh.SshConnector.connect(Unknown Source)
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.setUpPasswordSocketConnection(SSHSessionImpl.java:274)
... 15 more

]]

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms