OpenStack

This section provides information about deprecated and removed functionality in Mirantis OpenStack services.

BGP VPN as a Service

Deprecated

MOSK 25.1

Unsupported

MOSK 25.2

Details

Deprecated support for the BGP VPN as a service. For more information, contact Mirantis support.

Logical Volume Manager with iSCSI for the Block Storage service

Deprecated

MOSK 25.1

Unsupported

MOSK 25.2

Details

Deprecated support for the Logical Volume Manager (LVM) with iSCSI backend for the Block Storage service. For more information, contact Mirantis support.

Multitenant OVS networking for the Bare Metal service

Deprecated

MOSK 25.1

Unsupported

MOSK 25.2

Details

Deprecated support for the multitenant networking in the Bare Metal service (Ironic) using Open vSwitch (OVS). For more information, contact Mirantis support.

DPDK

Deprecated

MOSK 25.1

Unsupported

MOSK 25.2

Details

Deprecated the DPDK feature. For more information, contact Mirantis support.

Telemetry services

Deprecated

MOSK 24.2.2

Unsupported

MOSK 24.2.4

Details

Deprecated the MOSK Telemetry services (Gnocchi, Ceilometer, and Aodh) that used to monitor OpenStack components.

The allow-unsafe-backup parameter for MariaDB

Deprecated

MOSK 22.3

Removed

MOSK 22.4

Details

Removed the unsafe --allow-unsafe-backup flag for MariaDB backup for security and backup procedure simplification purposes.

CPU isolation using isolcpus

Deprecated

MOSK 22.2

Removed

To be decided

Details

Configuring CPU isolation through the isolcpus configuration parameter for Linux kernel is considered deprecated. MOSK 21.5 introduces the capability to configure CPU isolation using the cpusets mechanism in Linux kernel. For details, see CPU isolation using cpusets.