[StarCluster] cannot mount directories at work nodes.

Jianwu Wang wangjianwu at gmail.com
Thu Mar 31 16:27:32 EDT 2011


Update: I just tried starCluster AMI : ami-a19e71c8 (x86_64) and got the 
same error. :(

The config file automatically generated by StarCluster says the base 
x86_64 ami is ami-a5c42dcc. Is this one newer or older than ami-a19e71c8?

Best wishes

Sincerely yours

Jianwu Wang
wangjianwu at gmail.com


On 3/31/2011 11:33 AM, Jianwu Wang wrote:
> Hi All,
>
>     I'm new to StartCluster. Yet my current experience tells me it is 
> wonderful toolkit. Thanks for sharing it.
>
>     I built a new AMI based on the newest starCluster AMI : 
> ami-a19e71c8 (x86_64). I'm trying to start a SGE cluster using this 
> ami and my ebs volume. The version of starCluster is version 0.91.2. 
> But I always cannot mount /home and other directories at worknodes. 
> The detailed info is as below. Please help, thank!
>
> kepler:bin jianwu$ ./starcluster start smallcluster
>
> StarCluster - (http://web.mit.edu/starcluster)
>
> Software Tools for Academics and Researchers (STAR)
>
> Please submit bug reports to starcluster at mit.edu
>
> >>> Using default cluster template: smallcluster
>
> >>> Validating cluster template settings...
>
> cluster.py:766 - ERROR - volume vol-e7a0a18f is not available (status: 
> in-use)
>
> cli.py:243 - ERROR - settings for cluster template "smallcluster" are 
> not valid
>
> kepler:bin jianwu$ ./starcluster start smallcluster
>
> StarCluster - (http://web.mit.edu/starcluster)
>
> Software Tools for Academics and Researchers (STAR)
>
> Please submit bug reports to starcluster at mit.edu
>
> >>> Using default cluster template: smallcluster
>
> >>> Validating cluster template settings...
>
> >>> Cluster template settings are valid
>
> >>> Starting cluster...
>
> >>> Launching a 2-node cluster...
>
> >>> Launching master node...
>
> >>> Master AMI: ami-92ea17fb
>
> >>> Creating security group @sc-smallcluster...
>
> Reservation:r-e486a389
>
> >>> Launching worker nodes...
>
> >>> Node AMI: ami-92ea17fb
>
> Reservation:r-e686a38b
>
> >>> Waiting for cluster to start.../>>> The master node is 
> ec2-75-101-211-51.compute-1.amazonaws.com
>
> >>> Attaching volume vol-e7a0a18f to master node on /dev/sdz ...
>
> >>> Setting up the cluster...
>
> >>> Mounting EBS volume vol-e7a0a18f on /kepler...
>
> >>> Using private key /Users/jianwu/.starcluster/jianwu-ami-keypair.rsa 
> (rsa)
>
> >>> Creating cluster user: sgeadmin
>
> >>> Using private key /Users/jianwu/.starcluster/jianwu-ami-keypair.rsa 
> (rsa)
>
> >>> Configuring scratch space for user: sgeadmin
>
> >>> Configuring /etc/hosts on each node
>
> >>> Configuring NFS...
>
> ssh.py:245 - ERROR - command mount /home failed with status 32
>
> ssh.py:245 - ERROR - command mount /opt/sge6 failed with status 32
>
> ssh.py:245 - ERROR - command mount /kepler failed with status 32
>
> >>> Configuring passwordless ssh for root
>
> >>> Configuring passwordless ssh for user: sgeadmin
>
> >>> Generating local RSA ssh keys for user: sgeadmin
>
> >>> Installing Sun Grid Engine...
>
> ssh.py:245 - ERROR - command /opt/sge6/util/arch failed with status 127
>
> >>> Done Configuring Sun Grid Engine
>
> >>>
>
> The cluster has been started and configured.
>
> Login to the master node as root by running:
>
> $ starcluster sshmaster smallcluster
>
> or manually as sgeadmin:
>
> $ ssh -i /Users/jianwu/.starcluster/jianwu-ami-keypair.rsa 
> sgeadmin at ec2-75-101-211-51.compute-1.amazonaws.com
>
> When you are finished using the cluster, run:
>
> $ starcluster stop smallcluster
>
> to shutdown the cluster and stop paying for service
>
> >>> start took 7.262 mins
>
>
> -- 
>
> Best wishes
>
> Sincerely yours
>
> Jianwu Wang
> wangjianwu at gmail.com
>
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