Very slow undercloud operation when updating or deploying a mid-sized overcloud

Solution In Progress - Updated -

Issue

  • Every time an operation is done when deploying or updating a medium sized overcloud deployment takes a very long time (more than 1-2 hours)

  • Stack deployment might fail with the following error message

    ERROR: openstack Heat Stack update failed.
    Deploying templates in the directory /home/stack/my-overcloud/templates
    Stack failed with status: MessagingTimeout: resources.Compute: Timed out waiting for a reply to message ID fd85e8616c3841e2bea3181d904081ba
    

Environment

  • Red Hat OpenStack Platform 7.0 (RHOSP)

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