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From "Adrian Cole (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (WHIRR-378) Auth fail when creating a cluster from an EC2 instance
Date Fri, 23 Sep 2011 03:49:26 GMT

    [ https://issues.apache.org/jira/browse/WHIRR-378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13113142#comment-13113142

Adrian Cole commented on WHIRR-378:

OK I think this testing is done.  We need more info before taking any more action, as this
config is pretty expensive to test!

My guess based on the error, is that there is an issue in ~/.ssh/id_rsa or ~/.ssh/id_rsa.pub,
something we can possibly validate prior to use.  My suggestion is that the user generate
new keys and try having whirr use them, especially as this problem is noted in both ec2 and

> Auth fail when creating a cluster from an EC2 instance
> ------------------------------------------------------
>                 Key: WHIRR-378
>                 URL: https://issues.apache.org/jira/browse/WHIRR-378
>             Project: Whirr
>          Issue Type: Bug
>          Components: service/hadoop
>    Affects Versions: 0.6.0
>            Reporter: Marc de Palol
>            Assignee: Adrian Cole
>         Attachments: run-test.sh, setup-whirr.sh
> There is a ssh auth problem when creating a hadoop cluster from an EC2 ubuntu instance.

> I've been using the same configuration file from an EC2 computer an a physical one, everything
works fine in the physical one, but I keep getting this error in EC2: 
> Running configuration script on nodes: [us-east-1/i-c7fde5a6, us-east-1/i-c9fde5a8, us-east-1/i-cbfde5aa]
> <<authenticated>> woke to: net.schmizz.sshj.userauth.UserAuthException: publickey
auth failed
> <<authenticated>> woke to: net.schmizz.sshj.userauth.UserAuthException: publickey
auth failed
> The user in the virtual machine is new and with valid .ssh keys.
> The hadoop config file is (omitting commented lines): 
> whirr.cluster-name=hadoop
> whirr.instance-templates=1 hadoop-namenode+hadoop-jobtracker,3 hadoop-datanode+hadoop-tasktracker
> whirr.provider=aws-ec2
> whirr.identity=****
> whirr.credential=****
> whirr.hardware-id=c1.xlarge
> whirr.image-id=us-east-1/ami-da0cf8b3
> whirr.location-id=us-east-1

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