执行

$ nova resize instance1

时候出错:

{"message": "Proxy error: 502 Read from server failed: Timeout.: 502 Read from server failed: Timeout: The following error occurred while trying to access http://172.16.13.140:9292/v1/images/bca45fe3-9f30-423e-ac74-80d98ef0a50e:: Generated Fri, 06 Jan 2017 11:00:44 HK", "code": , "details": "  File \"/opt/stack/nova/nova/compute/manager.py\", line 375, in decorated_function

解决方法:

到instance1所在的server上,执行

$screen -x stack

然后进入n-cpu服务:

$ unset http_proxy
$ unset https_proxy
$ unset no_proxy

就OK了

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