# Managed OpenStack Release Notes

## 5.10 Release Summary

The Platform9 Managed OpenStack (PMO) version 5.10 release is now generally available. This release brings enhancements such as Rocky 9.4 Operating System support, Ubuntu 22.04 Operating System support and some security fixes.

Enhancements & Updates

`Added` Rocky 9.4 Operating System support for PMO KVM.

`Added` Ubuntu 22.04 Operating System support for PMO KVM.

`Enhanced` Updated MySQL database version to 8.0 to address critical security vulnerabilities.

`Enhanced` Fixed security vulnerabilities pertaining to OpenSSL v1.0.2k.

## 5.10 Patch-1 (Build 5.10.3) Release Summary

The Platform9 Managed OpenStack (PMO) version 5.10.3 release is now generally available. This release brings enhancements such as UEFI Support for VMs, quality of life enhancements and some bug fixes.

Enhancements & Updates

`Added` UEFI Support for VMs.

`Fixed` Ping loss seen during VM live migrations.

`Fixed` Ironic Baremetal provisioning failure due to fsm error.

`Fixed` Imagelibrary deleting newly discovered images if an older deleted image has the same file path

`Enhanced` Moved glance and cinder services on host(s) to systemd format.

`Enhanced` Support log bundles created will now be encrypted.

## 5.10 Patch-2 (Build 5.10.4) Release Summary

The Platform9 Managed OpenStack (PMO) version 5.10.4 release is now generally available. This release brings enhancements such as Rocky 9.5 Operating System support and some live migration fixes.

Enhancements & Updates

`Added` Rocky 9.5 Operating System support for PMO KVM.

`Fixed` Live migration failure due to concurrent requests to activate a port binding.

`Known Issue`  **`pf9-ostackhost` thread starvation causes migration and placement inconsistencies:** An Eventlet 0.26.1 / Python 3.9 compatibility conflict can cause `pf9-ostackhost` to hang for Rocky OS customers, leaving orphaned migration records that block hypervisor deauthorization and desynchronizing instance host mappings in the Nova database.

## 5.10 Patch-3 (Build 5.10.5) Release Summary

The Platform9 Managed OpenStack (PMO) version 5.10.5 release is now generally available. This release brings enhancements such as Rocky 9.6 and 9.7 Operating System support and eventlet version upgrade for maintaining python compatibility.

Enhancements & Updates

`Added` Rocky 9.6 and 9.7 Operating System support for PMO KVM.

`Enhanced` Upgraded Eventlet to v0.30.2 in Nova, Neutron, Cinder, Designate, Ceilometer and VMHA services for Python 3.9 compatibility.

`Fixed` VM creation error caused by missed VIF notification events from Neutron ML2 plugin to Nova API.

`Fixed` host upgrade failure by installing libxslt package as a dependency for Cinder hosts.


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