My Oracle Support Banner

Error Occurred For Endpoint com.bea.wli.sb.transports.TransportException: com.maverick.ssh.SshException: Unknown cause (Doc ID 2410425.1)

Last updated on JUNE 23, 2021

Applies to:

Oracle Service Bus - Version 12.2.1.3.0 and later
Information in this document applies to any platform.

Symptoms

Trying to copy files on SFTP Server, but it is failed with below error:


ERROR
-----------------------

[2018-05-10T13:30:47.262+08:00] [osb_server1] [NOTIFICATION] [OSB-381829][oracle.osb.transports.sftp.sftptransport] [tid: [ACTIVE].ExecuteThread: '13' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: <anonymous>] [ecid: 169bb317-974a-4388-bee6-99ee63faf059-0000b9e0,0:3] [APP: Service Bus Test Framework] [partition-name: DOMAIN] [tenant-name: GLOBAL] [FlowId: 0000MD8XwHI9xWg_lDP5iZ1QwaQU000005]
SFTPClientException in sendMessage :: com.maverick.ssh.SshException: Unknown cause
[2018-05-10T13:30:47.263+08:00] [osb_server1] [ERROR] [OSB-381801][oracle.osb.transports.sftp.sftptransport] [tid: [ACTIVE].ExecuteThread: '13' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: <anonymous>] [ecid: 169bb317-974a-4388-bee6-99ee63faf059-0000b9e0,0:3] [APP: Service Bus Test Framework] [partition-name: DOMAIN] [tenant-name: GLOBAL] [FlowId: 0000MD8XwHI9xWg_lDP5iZ1QwaQU000005]
Error occurred for endpoint com.bea.wli.sb.transports.TransportException:
com.maverick.ssh.SshException: Unknown cause[[
com.bea.wli.sb.transports.TransportException: com.maverick.ssh.SshException: Unknown cause
at com.bea.wli.sb.transports.sftp.connector.SFTPTransportProvider.sendMessage(SFTPTrans
portProvider.java:195)
at com.bea.wli.sb.transports.sftp.connector.SFTPTransportProvider.sendMessageAsync(SFTP
TransportProvider.java:141)
at sun.reflect.GeneratedMethodAccessor1734.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.bea.wli.sb.transports.Util$1.invoke(Util.java:80)
at com.sun.proxy.$Proxy243.sendMessageAsync(Unknown Source)
at com.bea.wli.sb.transports.TransportManagerImpl.sendMessageToService(TransportManagerImpl.java:487)
at com.bea.wli.sb.transports.TransportManagerImpl.sendMessageAsync(TransportManagerImpl.java:375)
at com.bea.wli.sb.service.handlerchain.handlers.TransportProviderInvoker.dispatch(TransportProviderInvoker.java:87)
...
Caused by: com.maverick.ssh.SshException: Unknown cause
at com.bea.wli.sb.transports.sftp.client.KnownHostVerifier.validateKnownHosts(KnownHostVerifier.java:155)
at com.bea.wli.sb.transports.sftp.client.SFTPClient.authenticate(SFTPClient.java:234)
at com.bea.wli.sb.transports.sftp.connector.SFTPResource.<init>(SFTPResource.java:95)
at com.bea.wli.sb.transports.sftp.resource.SFTPUtils.createSFTPResource(SFTPUtils.java:169)
at com.bea.wli.sb.transports.sftp.resource.SFTPConnectionPool.getResource(SFTPConnectionPool.java:108)
at com.bea.wli.sb.transports.sftp.connector.SFTPTransportProvider.getSFTPResource(SFTPTransportProvider.java:1269)
at com.bea.wli.sb.transports.sftp.connector.SFTPTransportProvider.sendMessage(SFTPTransportProvider.java:184)
... 123 more





Cause

To view full details, sign in with your My Oracle Support account.

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


In this Document
Symptoms
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.