Openstack hypervisor not showing actual CPU and RAM available in the node.
Issue
- Openstack hypervisor not showing actual CPU and RAM available in the node.
- Openstack hypervisor status not showing the actual available resources of node in CLI and GUI
-
The hypervisor details of the existing nodes:
[stack@instack ~]$ openstack hypervisor list +----+---------------------------------+ | ID | Hypervisor Hostname | +----+---------------------------------+ | 2 | overcloud-compute-1.localdomain | | 5 | overcloud-compute-2.localdomain | | 8 | overcloud-compute-0.localdomain | | 11 | overcloud-compute-5.localdomain | | 14 | overcloud-compute-4.localdomain | | 17 | overcloud-compute-3.localdomain | +----+---------------------------------+[stack@instack ~]$ nova host-describe overcloud-compute-0.localdomain +---------------------------+----------------------------------------+-----+-----------+---------+ | HOST | PROJECT | cpu | memory_mb | disk_gb | +---------------------------+----------------------------------------+-----+-----------+---------+ | overcloud-compute-0.localdomain | (total) | 72 | 163437 | 557 | | overcloud-compute-0.localdomain | (used_now) | 45 | 45568 | 191 | | overcloud-compute-0.localdomain | (used_max) | 45 | 43520 | 191 | | overcloud-compute-0.localdomain | 6f3ff848b59541409602f5626327cf5d | 37 | 32768 | 110 | | overcloud-compute-0.localdomain | 5e9a3f260be74c53a45dc19cae17bd73 | 2 | 2560 | 21 | | overcloud-compute-0.localdomain | 6a49ddb475bb4b35b58d892ce43ed6d1 | 6 | 8192 | 60 | +---------------------------+----------------------------------------+-----+-----------+---------+[stack@instack ~]$ nova host-describe overcloud-compute-1.localdomain +---------------------------+----------------------------------------+-----+-----------+---------+ | HOST | PROJECT | cpu | memory_mb | disk_gb | +---------------------------+----------------------------------------+-----+-----------+---------+ | overcloud-compute-1.localdomain | (total) | 72 | 163437 | 557 | | overcloud-compute-1.localdomain | (used_now) | 44 | 45056 | 120 | | overcloud-compute-1.localdomain | (used_max) | 44 | 43008 | 120 | | overcloud-compute-1.localdomain | 6f3ff848b59541409602f5626327cf5d | 42 | 40960 | 110 | | overcloud-compute-1.localdomain | 6a49ddb475bb4b35b58d892ce43ed6d1 | 2 | 2048 | 10 | +---------------------------+----------------------------------------+-----+-----------+---------+[stack@instack ~]$ nova host-describe overcloud-compute-2.localdomain +---------------------------+----------------------------------------+-----+-----------+---------+ | HOST | PROJECT | cpu | memory_mb | disk_gb | +---------------------------+----------------------------------------+-----+-----------+---------+ | overcloud-compute-2.localdomain | (total) | 72 | 163437 | 557 | | overcloud-compute-2.localdomain | (used_now) | 50 | 45056 | 110 | | overcloud-compute-2.localdomain | (used_max) | 50 | 43008 | 110 | | overcloud-compute-2.localdomain | 6f3ff848b59541409602f5626327cf5d | 50 | 43008 | 110 | +---------------------------+----------------------------------------+-----+-----------+---------+[stack@instack ~]$ nova host-describe overcloud-compute-3.localdomain +---------------------------+----------------------------------------+-----+-----------+---------+ | HOST | PROJECT | cpu | memory_mb | disk_gb | +---------------------------+----------------------------------------+-----+-----------+---------+ | overcloud-compute-3.localdomain | (total) | 72 | 163437 | 557 | | overcloud-compute-3.localdomain | (used_now) | 50 | 45056 | 110 | | overcloud-compute-3.localdomain | (used_max) | 50 | 43008 | 110 | | overcloud-compute-3.localdomain | 6f3ff848b59541409602f5626327cf5d | 50 | 43008 | 110 | +---------------------------+----------------------------------------+-----+-----------+---------+[stack@instack ~]$ nova host-describe overcloud-compute-4.localdomain +---------------------------+----------------------------------------+-----+-----------+---------+ | HOST | PROJECT | cpu | memory_mb | disk_gb | +---------------------------+----------------------------------------+-----+-----------+---------+ | overcloud-compute-4.localdomain | (total) | 72 | 163437 | 557 | | overcloud-compute-4.localdomain | (used_now) | 46 | 45056 | 110 | | overcloud-compute-4.localdomain | (used_max) | 48 | 45056 | 120 | | overcloud-compute-4.localdomain | 6f3ff848b59541409602f5626327cf5d | 46 | 43008 | 110 | | overcloud-compute-4.localdomain | 6a49ddb475bb4b35b58d892ce43ed6d1 | 2 | 2048 | 10 | +---------------------------+----------------------------------------+-----+-----------+---------+[stack@instack ~]$ nova host-describe overcloud-compute-5.localdomain +---------------------------+----------------------------------------+-----+-----------+---------+ | HOST | PROJECT | cpu | memory_mb | disk_gb | +---------------------------+----------------------------------------+-----+-----------+---------+ | overcloud-compute-5.localdomain | (total) | 72 | 163437 | 557 | | overcloud-compute-5.localdomain | (used_now) | 38 | 28672 | 70 | | overcloud-compute-5.localdomain | (used_max) | 38 | 26624 | 70 | | overcloud-compute-5.localdomain | 6f3ff848b59541409602f5626327cf5d | 38 | 26624 | 70 | +---------------------------+----------------------------------------+-----+-----------+---------+ -
The
openstack hypervisor stats showdoes not show the actual resource:[stack@instack ~]$ openstack hypervisor stats show +----------------------+--------+ | Field | Value | +----------------------+--------+ | count | 5 | | current_workload | 0 | | disk_available_least | 2105 | | free_disk_gb | 2144 | | free_ram_mb | 591393 | | local_gb | 2785 | | local_gb_used | 641 | | memory_mb | 817185 | | memory_mb_used | 225792 | | running_vms | 61 | | vcpus | 360 | | vcpus_used | 235 | +----+---------------------------+
Environment
- Red Hat OpenStack Platform Version 10.0
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
