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Lavocat commented on NIFI-7243: ------------------------------- Hi, For my part it is a user/pwd security > SFTP Processors - Exhausted available authentication methods > ------------------------------------------------------------ > > Key: NIFI-7243 > URL: https://issues.apache.org/jira/browse/NIFI-7243 > Project: Apache NiFi > Issue Type: Bug > Components: Extensions > Affects Versions: 1.10.0, 1.11.0, 1.11.1, 1.11.3 > Environment: PRO > Reporter: Raúl > Assignee: Nathan Gough > Priority: Critical > Labels: SFTP, listsftp > > In version 1.8 this works correctly. In superiors no. > > Any of the processors: ListSFTP, FetchSFTP, GetSFTP, PutSFTP when connecting > to an sftp shows the error: > 2020-03-10 15:12:51,596 ERROR [Timer-Driven Process Thread-3] > o.a.nifi.processors.standard.ListSFTP > ListSFTP[id=af72555e-0170-1000-c80d-7e992c9de544] Failed to perform listing > on remote host due to Exhausted available authentication methods: > net.schmizz.sshj.userauth.UserAuthException: Exhausted available > authentication methods > net.schmizz.sshj.userauth.UserAuthException: Exhausted available > authentication methods > at net.schmizz.sshj.SSHClient.auth(SSHClient.java:230) > > These tests that I commented have been made from nifi, both in windows and > linux environment and fails in both. > 1 - Strict Host Key Checking: false > 2 - Strict Host Key Checking: true > Host Key File: C:\Users\usuario\.ssh\known_hosts --> (ssh-rsa, > ssh-dss and ecdsa-sha2-nistp256) > > From the machines, both in windows and in linux, if an sftp is made from the > command line it connects without problems. But with Nifi he fails to connect. > > Any idea about how can I resolve this error? > > Thank you in advance, > -------------------------------------------- log > ------------------------------------------------- > 2020-03-10 15:12:51,596 ERROR [Timer-Driven Process Thread-3] > o.a.nifi.processors.standard.ListSFTP > ListSFTP[id=af72555e-0170-1000-c80d-7e992c9de544] Failed to perform listing > on remote host due to Exhausted available authentication methods: > net.schmizz.sshj.userauth.UserAuthException: Exhausted available > authentication methods2020-03-10 15:12:51,596 ERROR [Timer-Driven Process > Thread-3] o.a.nifi.processors.standard.ListSFTP > ListSFTP[id=af72555e-0170-1000-c80d-7e992c9de544] Failed to perform listing > on remote host due to 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:606) > at > org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:233) > at > org.apache.nifi.processors.standard.util.SFTPTransfer.getListing(SFTPTransfer.java:196) > at > org.apache.nifi.processors.standard.ListFileTransfer.performListing(ListFileTransfer.java:106) > at > org.apache.nifi.processors.standard.ListSFTP.performListing(ListSFTP.java:146) > at > org.apache.nifi.processor.util.list.AbstractListProcessor.listByTrackingTimestamps(AbstractListProcessor.java:472) > at > org.apache.nifi.processor.util.list.AbstractListProcessor.onTrigger(AbstractListProcessor.java:414) > 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$2.run(FlowEngine.java:110) at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at > java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748)2020-03-10 15:12:51,601 DEBUG > [Timer-Driven Process Thread-3] o.a.nifi.processors.standard.ListSFTP > ListSFTP[id=af72555e-0170-1000-c80d-7e992c9de544] has chosen to yield its > resources; will not be scheduled to run again for 1000 milliseconds2020-03-10 > 15:12:51,603 TRACE [Timer-Driven Process Thread-3] > o.a.n.c.r.StandardProcessSession StandardProcessSession[id=0] checkpointed, > but no events were performed by this ProcessSession -- This message was sent by Atlassian Jira (v8.3.4#803005)