[metadata agent & keystone] Remote metadata server experienced an internal error?

Eugen Block eblock at nde.ag
Tue Oct 11 14:16:30 UTC 2022


Does the compute node where that VM is running have correct neutron  
config (e.g. metadata secret etc.)? Are all VMs affected or do some of  
them work? Is the neutron-metadata-agent active? Does it log anything  
useful?

Zitat von 박경원 <park0kyung0won at dgist.ac.kr>:

> Hello
>
> I've  installed openstack cluster with ovn and neutron ovn metadata agent.
>
> Problem is that my VM instances cannot get metadata from metadata agent
>
> When I try "curl http://169.254.169.254/latest" from VM instance, I get:
>
> --------------------------------------------------------------------------------------------------
>
> <html>
>
>   <head>
>
>     <title>500 Internal Server Error</title>
>
>   </head>
>
>   <body>
>
>     <h1>500 Internal Server Error</h1>
>
>     Remote metadata server experienced an intertnal server error.<br
> /><br />
>
>   </body>
>
> </html>
>
> --------------------------------------------------------------------------------------------------
>
> Only relevant log I could find was in
> /var/log/keystone/keystone-wsgi-public.log file.
>
> --------------------------------------------------------------------------------------------------
>
> 2022-10-06 01:49:03.895 3250739 WARNING keystone.server.flask.application
> [req-93c1717a-2868-4553-878e-5afd71738195 - - - - -] Authorization failed.
> The request you have made requires authentication. from 10.0.10.21:
> keystone.exception.Unauthorized: The request you have made requires
> authentication.
>
> --------------------------------------------------------------------------------------------------
>
> Everytime I try "curl http://169.254.169.254/latest" inside VM instance,
> that "keystone.exception.Unauthorized: The request you have made requires
> authentication." log popped up in keystone-wsgi-public.log file.
>
> It seems like keystone auth related problem, but I can log in to horizon,
> create/delete instances, and do other things just fine.
>
> Only having problem with metadata agent now
>
> Thank you






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