Error: Pool ########-####-####-####-############ is immutable and cannot be updated. (HTTP 409) received while deleting a load balancer

Products

• VMware Integrated OpenStack

Issue/Introduction

An attempt to delete a Loadbalancer in VIO using "openstack loadbalancer member delete <Load Balancer UUID>"  fails with the following error

"Pool ########-####-####-####-############ is immutable and cannot be updated. (HTTP 409) (Request-ID: req-########-####-####-####-############)"

Environment

7.x

Cause

This issue occurs if the Load Balancer is in a powered-off status or if there are any underlying objects associated with the Load Balancer.

Resolution

1. Verify if the Load Balancer is in Powered ON Status using the
   
   
   
   1. "openstack loadbalancer show <Load Balancer UUID>"

   
   +---------------------+--------------------------------------+
| Field               | Value                                |
+---------------------+--------------------------------------+
| admin_state_up      | True                                 |
| created_at          | 2024-05-30T04:06:04                  |
| description         | ################                   |
| flavor_id           | None                                 |
| id                  | #################################### |
| listeners           | #################################### |
|                     |  |
| name                | ####################################      |
| operating_status    | OFFLINE                              |

    

    

2. If it is powered off, power it on and then delete.
    
3. If the delete operation still fails, try to delete with the --cascade suffix as shown below. 
   

   openstack --insecure loadbalancer delete <Load Balancer UUID> --cascade
   
   This will remove any dependencies or associations with child objects.

     

 

 

 

Additional Information

https://bugzilla-vcf.lvn.broadcom.net/show_bug.cgi?id=2362692