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https://issues.apache.org/jira/browse/NIFI-7451?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Pierre Villard updated NIFI-7451:
---------------------------------
    Component/s:     (was: Configuration)
                 Extensions

> SFTP is failing to connect to Remote host
> -----------------------------------------
>
>                 Key: NIFI-7451
>                 URL: https://issues.apache.org/jira/browse/NIFI-7451
>             Project: Apache NiFi
>          Issue Type: Task
>          Components: Extensions
>    Affects Versions: 1.11.3
>         Environment: NiFi 1.11.3 installed on Windows 10.
>            Reporter: KiMi
>            Priority: Trivial
>
> GetSFTP processor is failing to validate the host key. the log file reads 
> below:
> {code:java}
> ERROR [Timer-Driven Process Thread-4] o.a.nifi.processors.standard.GetSFTP 
> GetSFTP[id=f782e1ab-0171-1000-f3a7-04d2f80263a4] Unable to fetch listing from 
> remote server due to net.schmizz.sshj.userauth.UserAuthException: Exhausted 
> available authentication methods: 
> net.schmizz.sshj.userauth.UserAuthException: Exhausted available 
> authentication methodsERROR [Timer-Driven Process Thread-4] 
> o.a.nifi.processors.standard.GetSFTP 
> GetSFTP[id=f782e1ab-0171-1000-f3a7-04d2f80263a4] Unable to fetch listing from 
> remote server due to net.schmizz.sshj.userauth.UserAuthException: Exhausted 
> available authentication methods: 
> net.schmizz.sshj.userauth.UserAuthException: Exhausted available 
> authentication methodsnet.schmizz.sshj.userauth.UserAuthException: Exhausted 
> available authentication methods at 
> net.schmizz.sshj.SSHClient.auth(SSHClient.java:230) at 
> org.apache.nifi.processors.standard.util.SFTPTransfer.getSFTPClient(SFTPTransfer.java:602)
>  at 
> org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:230)
>  at 
> org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:193)
>  at 
> org.apache.nifi.processors.standard.GetFileTransfer.fetchListing(GetFileTransfer.java:284)
>  at 
> org.apache.nifi.processors.standard.GetFileTransfer.onTrigger(GetFileTransfer.java:127)
>  at 
> org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
>  at 
> org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1176)
>  at 
> org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:213)
>  at 
> org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:117)
>  at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) at 
> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
>  at 
> java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) at 
> java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
>  at 
> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
>  at 
> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
>  at java.base/java.lang.Thread.run(Thread.java:830){code}



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