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Unable to connect to AMQP server on controller:5672 after None tries:

asked 2019-07-10 07:01:00 -0500

p4pe gravatar image

updated 2019-07-10 07:08:59 -0500

Hello everyone, I started to install openstack from scratch. I have two nodes one controller and on compute node. I followed the documentation here : https://docs.openstack.org/nova/queen...

But the nova-compute service was unable to connect to AMQP server the error message is below.

ERROR oslo.messaging._drivers.impl_rabbit [req-3156f907-6d88-4be4-be2f-37fa8cca76da - - - - -] Unable to connect to AMQP server on controller:5672 Login was refused using authentication mechanism AMQPLAIN.

Thank you.

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answered 2019-07-12 06:51:33 -0500

ppeereb1 gravatar image

Well the error message is quite clear. Looks like your password/username does not match with what is configured on your rabbitmq node.

Check the username/pass in your transport_url in nova.conf and with what you have configured on rabbitmq cluster.

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You are right.. thank you for your answer. the problem solved

p4pe gravatar imagep4pe ( 2019-07-13 10:22:56 -0500 )edit

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Asked: 2019-07-10 07:01:00 -0500

Seen: 64 times

Last updated: Jul 12