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Error Accessing SFTP Server: com.maverick.ssh.SshException: Failed to read remote identification (Doc ID 2916280.1)

Last updated on DECEMBER 20, 2022

Applies to:

Oracle SOA Suite - Version 12.2.1.4.0 and later
Information in this document applies to any platform.

Symptoms

When attempting to access an SFTP Server, the following error occurs in the log file.

ERROR
-----------------------
[2022-12-08T10:49:09.342-05:00] [soa_server1] [ERROR] [] [oracle.soa.adapter.ftp] [tid: DaemonWorkThread: '5' of WorkManager: 'default_Adapters'] [userId: weblogic] [ecid: ...] [APP: soa-infra] [partition-name: DOMAIN] [tenant-name: GLOBAL] [composite_name: ...] [composite_version: ...] [service_name: ...] 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:322)
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.(SSHSessionImpl.java:212)
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:265)
at weblogic.connector.security.layer.AdapterLayer.createManagedConnection(AdapterLayer.java:862)
at weblogic.connector.outbound.ConnectionFactory.createResource(ConnectionFactory.java:92)
at weblogic.common.resourcepool.ResourcePoolImpl.makeResource(ResourcePoolImpl.java:1561)
at weblogic.common.resourcepool.ResourcePoolImpl.makeResources(ResourcePoolImpl.java:1420)
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResourceInternal(ResourcePoolImpl.java:474)
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:378)
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:358)
at weblogic.connector.outbound.ConnectionPool.reserveResource(ConnectionPool.java:713)
at weblogic.common.resourcepool.ResourcePoolImpl.reserveResource(ResourcePoolImpl.java:352)
at weblogic.connector.outbound.ConnectionManagerImpl.getConnectionInfo(ConnectionManagerImpl.java:414)
at weblogic.connector.outbound.ConnectionManagerImpl.getConnection(ConnectionManagerImpl.java:347)
at weblogic.connector.outbound.ConnectionManagerImpl.allocateConnection(ConnectionManagerImpl.java:135)
at oracle.tip.adapter.ftp.FTPConnectionFactory.getConnection(FTPConnectionFactory.java:99)
at oracle.tip.adapter.ftp.SFTPAgent.preCall(SFTPAgent.java:1256)
at oracle.tip.adapter.ftp.SFTPAgent.validateInputDir(SFTPAgent.java:775)
at oracle.tip.adapter.ftp.inbound.FTPSource.validateInputDir(FTPSource.java:1116)
at oracle.tip.adapter.ftp.inbound.FTPSource.revalidatePollingError(FTPSource.java:1324)
at oracle.tip.adapter.file.inbound.PollWork.onAlert(PollWork.java:587)
at oracle.tip.adapter.file.inbound.PollWork.run(PollWork.java:449)
at oracle.integration.platform.blocks.executor.WorkManagerExecutor$1.run(WorkManagerExecutor.java:184)
at weblogic.work.j2ee.J2EEWorkManager$WorkWithListener.run(J2EEWorkManager.java:209)
at weblogic.invocation.ComponentInvocationContextManager._runAs(ComponentInvocationContextManager.java:352)
at weblogic.invocation.ComponentInvocationContextManager.runAs(ComponentInvocationContextManager.java:337)
at weblogic.work.LivePartitionUtility.doRunWorkUnderContext(LivePartitionUtility.java:57)
at weblogic.work.PartitionUtility.runWorkUnderContext(PartitionUtility.java:41)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:655)
at weblogic.work.SelfTuningWorkManagerImpl.runWorkUnderContext(SelfTuningWorkManagerImpl.java:633)
at weblogic.work.DaemonWorkThread.run(DaemonWorkThread.java:39)
Caused by: com.maverick.ssh.SshException: com.maverick.ssh.SshException
at com.maverick.ssh.SshConnector.getRemoteIdentification(SshConnector.java:1067)
at com.maverick.ssh.SshConnector.connect(SshConnector.java:670)
at oracle.tip.adapter.ftp.SshImpl.SSHSessionImpl.setUpPasswordSocketConnection(SSHSessionImpl.java:295)
... 33 more
Caused by: com.maverick.ssh.SshException: Failed to read remote identification
at com.maverick.ssh.SshConnector.getRemoteIdentification(SshConnector.java:1050)
... 35 more

]]

 

Cause

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In this Document
Symptoms
Cause
Solution


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