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"Adapter internal error" When Configuring SFTP Adapter (Doc ID 2239591.1)

Last updated on SEPTEMBER 22, 2021

Applies to:

Oracle Service Bus - Version and later
Information in this document applies to any platform.


When attempting to set up SFTP adapter for SOA/OSB , the following error occurs.

Caused by: BINDING.JCA-11443
Adapter internal error.
Adapter internal error.
The adapter has become unstable. This could be because of incorrect parameters supplied to the adapter. The parameter: {0} had value: {1}
Please make sure that SFTP has been setup correctly.

at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.setContext(
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.setUpPublicKeySocketConnection(
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.<init>(
... 87 more
Caused by: com.maverick.ssh.SshException: ssh-dsa is not supported [Unknown cause]
at com.maverick.ssh2.Ssh2Context.setPreferredPublicKey(Unknown Source)
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.setContext(
... 89 more 


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