1.Concurrent deployments may failed with error "Limit for queue index-service-query exceeded: 100000".
2.It is found that some deployment may failed in case more than 10 concurrent deployment triggered by external platform at same time, sometimes there are also deployment failure in less than 10 concurrent deployment case.
3.Customer environments include100+ cloud zones and 3 network profiles each contain several hundred (~400+) networks.
Aria Automation 8.x
The root cause of the failures the customer is seeing is occasional and temporary exhaustion of the query index queue due to the algorithm used to allocate compute networks during the cloud template provisioning process. This is, in essence, a scale bug rather than a functional defect but it is present at a scale that the product should be able to support.
Fix will be released on Aria Automation 8.18.1 P2, no workaround now, please contact to Broadcom support for further assistance.