Re: SSH on all nodes

From: Vasisht Reddy T. <no email>
Date: Mon, 15 Sep 2014 14:38:46 -0400

The regular AMI’s are not configured to run StarCluster. Have you tried one of the StarCluster AMIs. You can get a list of public images by running ‘starcluster list public’

Vasisht


On Monday, September 15, 2014 at 2:32 PM, David Von Dollen wrote:

> Hello Rayson,
>
> I used the Linux free AMI listed on
>
> www.aws.amazon.com/amazon-linux-ami/ (http://www.aws.amazon.com/amazon-linux-ami/)
>
> currently just trying the first one listed - ami-7c807d14 (https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#LaunchInstanceWizard:ami=ami-7c807d14)
>
> Tried most of the EBS backed variants -
>
> If I get a "Permission denied - public key" when ssh'ing and the node/master in the console appears to be fine- what would be the next steps?
>
> I terminated the cluster, and I tried creating a new keypair and key and updated keys in the console the config file- restarted the cluster, the instances started up and terminated fine from starcluster but still was not able to ssh into the master or node using the new key.
>
> Thanks in advance for your advisement
>
> David
>
>
> Thanks,
>
> On Mon, Sep 15, 2014 at 11:02 AM, Rayson Ho <raysonlogin_at_gmail.com (mailto:raysonlogin_at_gmail.com)> wrote:
> > Sounds like starcluster is not able to SSH into the nodes. How did you create the AMI?
> >
> > As a quick test, use the SSH key that you specified in the starcluster config to ssh into one of the instances - note that you can get the instance names & IP from the AWS web management console.
> >
> > Rayson
> >
> > ==================================================
> > Open Grid Scheduler - The Official Open Source Grid Engine
> > http://gridscheduler.sourceforge.net/
> > http://gridscheduler.sourceforge.net/GridEngine/GridEngineCloud.html
> > On Mon, Sep 15, 2014 at 12:52 PM, David Von Dollen <davidvondollen_at_gmail.com (mailto:davidvondollen_at_gmail.com)> wrote:
> > > Hello
> > >
> > > After changing the ami- (made a note to match the region and EBS backed instance) I notice that on starcluster start it seems to hang on the "Waiting for SSH to come up on all nodes..."step-
> > >
> > > just wondering if this is this a known issue? any reasons for why this could be happening? just wondering if I am doing something wrong...
> > >
> > > Thanks
> > > _______________________________________________
> > > StarCluster mailing list
> > > StarCluster_at_mit.edu (mailto:StarCluster_at_mit.edu)
> > > http://mailman.mit.edu/mailman/listinfo/starcluster
> > >
> >
>
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Received on Mon Sep 15 2014 - 14:38:46 EDT