Attempt to scale out compute nodes in RHEL OSP 7 fails with "Maximum resources per stack exceeded"

Solution Verified - Updated -


  • Attempting to add additional compute nodes to an existing RHEL OSP 7 environment fails with Heat reporting the error Maximum resources per stack exceeded.
"description":"Nova API,Keystone,Heat Engine and API,Glance,Neutron,Dedicated MySQL server,Dedicated RabbitMQ Server,Group of Nova Computes\n",
"stack_status_reason":"ResourceUnknownStatus: Resource failed - Unknown status FAILED due to \"RequestLimitExceeded: Request limit exceeded: Maximum resources per stack exceeded.\"",


  • Red Hat Enterprise Linux OpenStack Platform 7

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