I don't think not having a valid and active cloudera souscription. I have only create an account on the cloudera site. I currently use cloudera express Where should I go to create a correct subscription ?   ... View more

Thanks a lot, the issue seem to be occur because I does not put the public key in the authorized_auth of server A (I only put it on the other server). ... View more

Hello everybody and happy new year 2020.   To complete my previous post, I have to indicate that in my case I try to connect my servers by using a private key. I have generate a key couple in server A by using the following command : ssh-keygen -t rsa And after a add the content of the generated file .ssh/id_rsa.pub into the .ssh/authorized_keys file of server B   After a retry I obtain the same result   I found this trace in the log file 2020-01-02 09:48:39,559 WARN NodeConfiguratorThread-22-0:com.cloudera.server.cmf.node.NodeConfigurator: Could not authenticate to SERVER_B net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods at net.schmizz.sshj.SSHClient.auth(SSHClient.java:232) at net.schmizz.sshj.SSHClient.auth(SSHClient.java:208) at com.cloudera.server.cmf.node.NodeConfigurator.connect(NodeConfigurator.java:416) at com.cloudera.server.cmf.node.NodeConfigurator.configure(NodeConfigurator.java:1028) at com.cloudera.server.cmf.node.NodeConfigurator.run(NodeConfigurator.java:1106) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: net.schmizz.sshj.userauth.UserAuthException: Problem getting public key from PKCS8KeyFile{resource=[PrivateKeyStringResource]} at net.schmizz.sshj.userauth.method.KeyedAuthMethod.putPubKey(KeyedAuthMethod.java:46) at net.schmizz.sshj.userauth.method.AuthPublickey.buildReq(AuthPublickey.java:62) at net.schmizz.sshj.userauth.method.AuthPublickey.buildReq(AuthPublickey.java:81) at net.schmizz.sshj.userauth.method.AbstractAuthMethod.request(AbstractAuthMethod.java:63) at net.schmizz.sshj.userauth.UserAuthImpl.authenticate(UserAuthImpl.java:68) at net.schmizz.sshj.SSHClient.auth(SSHClient.java:226) ... 9 more Caused by: java.io.IOException: unrecognised object: OPENSSH PRIVATE KEY at org.bouncycastle.openssl.PEMParser.readObject(Unknown Source) at net.schmizz.sshj.userauth.keyprovider.PKCS8KeyFile.readKeyPair(PKCS8KeyFile.java:132) at net.schmizz.sshj.userauth.keyprovider.PKCS8KeyFile.getPublic(PKCS8KeyFile.java:78) at net.schmizz.sshj.userauth.method.KeyedAuthMethod.putPubKey(KeyedAuthMethod.java:44) ... 14 more ... View more