Open Stack

I would check for:

1) Telnet to controller on port 8774.
2) check if controller service is listening on 8774 

Sent from my iPhone

> On 23-Mar-2018, at 1:07 PM, __ mango. <935540343 at qq.com> wrote:
> 
> 
> I run the openstack compute service list with the following error:
> 
> # openstack compute service list
> Unable to establish connection to http://controller:8774/v2.1/os-services:
> HTTPConnectionPool(host='controller', port=8774): 
> Max retries exceeded with url: /v2.1/os-services (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7efdbbee9e50>: 
> Failed to establish a new connection: [Errno 111] \xe6\x8b\x92\xe7\xbb\x9d\xe8\xbf\x9e\xe6\x8e\xa5',))
> 
> My port 8774 didn't work and restart the nova- API doesn't work.
> Is there any way to solve this problem?  thank you.  
> 
> 
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