Open Stack

Looks like name resolution does not work properly. You need to add an
dns entry to your instance. You can try that by hand first
(/etc/resolv.conf) or you could try to add the dns info to your neutron
subnet.

The dns server usually lives somewhere outside your openstack
installation, so you should provide the external one

Andreas (IRC: scheuran)


On Do, 2015-07-16 at 05:09 +0000, aishwarya.adyanthaya at accenture.com
wrote:
> Hi, 
> 
>  
> 
> I created an instance in my dashboard and attached a floating IP to
> it. I’m able to ssh to node (which has Ubuntu 14.04 image) but when I
> try to do an ‘apt-get update && apt-get upgrade’ I’m facing issue
> there. Below is what I’m facing:
> 
>  
> 
> root at node:/home/ubuntu# apt-get update && apt-get upgrade
> 
> Err http://archive.ubuntu.com trusty InRelease
> 
>  
> 
> Err http://archive.ubuntu.com trusty-updates InRelease
> 
>  
> 
> Err http://security.ubuntu.com trusty-security InRelease
> 
>  
> 
> Err http://archive.ubuntu.com trusty Release.gpg
> 
>   Could not resolve 'archive.ubuntu.com'
> 
> Err http://security.ubuntu.com trusty-security Release.gpg
> 
>   Could not resolve 'security.ubuntu.com'
> 
> Err http://archive.ubuntu.com trusty-updates Release.gpg
> 
>   Could not resolve 'archive.ubuntu.com'
> 
> Reading package lists... Done
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty/InRelease
> 
>  
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty-updates/InRelease
> 
>  
> 
> W: Failed to fetch
> http://security.ubuntu.com/ubuntu/dists/trusty-security/InRelease
> 
>  
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Could not
> resolve 'archive.ubuntu.com'
> 
>  
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty-updates/Release.gpg
> Could not resolve 'archive.ubuntu.com'
> 
>  
> 
> W: Failed to fetch
> http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg
> Could not resolve 'security.ubuntu.com'
> 
>  
> 
> W: Some index files failed to download. They have been ignored, or old
> ones used instead.
> 
> Reading package lists... Done
> 
> Building dependency tree
> 
> Reading state information... Done
> 
> Calculating upgrade... Done
> 
> 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
> 
>  
> 
> Thank you,
> 
> Aishwarya Adyanthaya
> 
> 
> 
> 
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-- 
Andreas
(IRC: scheuran)