How to increase KVM (Maximum supported vfio devices) for one Single VM on Openstack?
Issue
-
Attach more than 32 volume on a single OpenStack VM fails
(overcloud) [stack@undercloud ~]$ openstack stack event list f6fd362a-7a0a-4c8d-a118-5b8ab901f0b2 2021-03-25 05:44:00Z [test_stack]: CREATE_IN_PROGRESS Stack CREATE started .... 2021-03-25 05:45:16Z [test_stack_v52_instance_volume]: CREATE_IN_PROGRESS state changed 2021-03-25 05:45:18Z [test_stack_v52_instance_volume]: CREATE_COMPLETE state changed 2021-03-25 05:45:18Z [test_stack_v53_instance_volume]: CREATE_IN_PROGRESS state changed 2021-03-25 05:45:19Z [test_stack_v53_instance_volume]: CREATE_COMPLETE state changed .... 2021-03-25 05:46:15Z [test_stack_v25_instance_volume_attach]: CREATE_IN_PROGRESS state changed 2021-03-25 05:46:16Z [test_stack_v25_instance_volume_attach]: CREATE_COMPLETE state changed 2021-03-25 05:46:16Z [test_stack_v26_instance_volume_attach]: CREATE_IN_PROGRESS state changed 2021-03-25 06:43:56Z [test_stack_v26_instance_volume_attach]: CREATE_FAILED Unauthorized: resources.i1_v26_instance_volume_attach: The request you have made requires authentication. (HTTP 401) 2021-03-25 06:43:56Z [test_stack]: CREATE_FAILED Resource CREATE failed: Unauthorized: resources.i1_v26_instance_volume_attach: The request you have made requires authentication. (HTTP 401)
Environment
- Red Hat OpenStack Platform(RHOSP) 16.x
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