Jclouds 1.1.1 and the upcoming Whirr 0.6.0 [1] release (now voting on it) moved away from jsch and it's now using sshj [2].
By reading the jclouds issue description I don't see an easy workaround but maybe Adrian can help. You should probably upgrade but I don't know if this is an option for you now. [1] RC1 - http://people.apache.org/~asavu/whirr-0.6.0-incubating-candidate-0/ [2] https://github.com/shikhar/sshj Cheers, -- Andrei Savu / andreisavu.ro On Wed, Aug 24, 2011 at 12:20 PM, Paul Baclace <paul.bacl...@gmail.com> wrote: > I am using ubuntu server 11.04, slightly customized as my own ami. I > sometimes (33%) see "Error connecting to session", stacktrace below. This > looks like: > http://code.google.com/p/jclouds/issues/detail?id=244 > which was "fixed" in 2010-05 by tweaking timeouts in jclouds. > > So here is the question: what tweaks can I do to properties of whirr or > jclouds that would make such timeouts rare? And is there an sshd_config > setting that would help (I could make a new ami so it comes up more > tolerant.) > > Thanks for your suggestions; I have a demo in 2 hours (!). > > Paul > > > << problem applying options to node(us-west-1/i-33333333): > org.jclouds.ssh.SshException: ubuntu@50.x.y.z:22: Error connecting to > session. > at org.jclouds.ssh.jsch.JschSshClient.propagate(JschSshClient.java:251) > at org.jclouds.ssh.jsch.JschSshClient.connect(JschSshClient.java:205) > at > org.jclouds.compute.callables.RunScriptOnNodeAsInitScriptUsingSsh.call(RunScriptOnNodeAsInitScriptUsingSsh.java:89) > at > org.jclouds.compute.strategy.CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.call(CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.java:139) > at > org.jclouds.compute.strategy.CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.call(CustomizeNodeAndAddToGoodMapOrPutExceptionIntoBadMap.java:55) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: com.jcraft.jsch.JSchException: Auth fail > at com.jcraft.jsch.Session.connect(Session.java:461) > at com.jcraft.jsch.Session.connect(Session.java:154) > at org.jclouds.ssh.jsch.JschSshClient.newSession(JschSshClient.java:246) > at org.jclouds.ssh.jsch.JschSshClient.connect(JschSshClient.java:185) > ... 8 more > > >
