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Mirantis OpenStack for Kubernetes
  • Product Overview
  • Reference Architecture
    • Deployment profiles
    • Components overview
    • Requirements
      • MOSK cluster hardware requirements
      • Management cluster storage
      • System requirements for the seed node
      • Components collocation
      • Infrastructure requirements
      • Automatic upgrade of a host operating system
    • Cloud services
      • Compute service
        • Resource oversubscription
        • Virtual CPU
        • Instance migration
        • Image storage backend
        • Remote console access to virtual machines
        • GPU virtualization
        • Graceful instance shutdown
      • Networking service
        • Backends
        • General configuration
        • BGP dynamic routing
        • DVR incompatibility with ARP announcements and VRRP
      • Block Storage service
        • Backup configuration
        • Volume encryption
        • Configuring a custom backend
      • Identity service
        • Federation
        • Regions
        • Application credentials
        • Domain-specific configuration
      • Image service
      • Object Storage service
      • Dashboard
      • Telemetry services
      • Bare Metal service
      • DNS service
      • Key Manager service
      • Instance High Availability service
      • Shared Filesystems service
      • Dynamic Resource Balancer service
    • OpenStack
      • OpenStack cluster
      • OpenStack lifecycle management
        • OpenStack Controller
        • OpenStackDeployment Admission Controller
      • OpenStack configuration
        • OpenStackDeployment custom resource
        • OpenStackDeploymentStatus custom resource
        • OpenStack Controller configuration
      • OpenStack database
        • Overview of the OpenStack database backup and restoration
        • Workflows of the OpenStack database backup and restoration
        • OpenStack database auto-cleanup
        • Periodic OpenStack database backups
        • Remote storage for OpenStack database backups
      • OpenStack message bus
    • Tungsten Fabric
      • Tungsten Fabric cluster
        • Tungsten Fabric cluster components
        • Tungsten Fabric traffic flow
      • Tungsten Fabric lifecycle management
        • Tungsten Fabric Operator
        • TFOperator custom resource
        • Key differences between TFOperator API v1alpha1 and v2
      • Tungsten Fabric configuration
        • Cassandra configuration
        • Custom vRouter settings
        • Control plane traffic interface
        • Traffic encapsulation
        • Autonomous System Number (ASN)
        • Access to external DNS
        • Gateway for vRouter data plane network
        • Tungsten Fabric image precaching
        • Graceful restart and long-lived graceful restart
        • Configuring the protocol for connecting to Cassandra clusters
        • SR-IOV Spoof Check control for Tungsten Fabric
        • Availability zones
      • Tungsten Fabric database
        • Periodic Tungsten Fabric database backups
        • Remote storage for Tungsten Fabric database backups
      • Tungsten Fabric services
        • Tungsten Fabric load balancing (HAProxy)
        • Octavia Amphora load balancing
      • Tungsten Fabric known limitations
      • Tungsten Fabric integration with OpenStack
    • Networking
      • Networking overview
      • Management cluster networking
      • MOSK cluster networking
      • Network types
      • Multi-rack architecture
      • Physical networks layout
      • Underlay networking: routing configuration
      • Performance optimization
    • Storage
      • Ceph overview
      • Ceph limitations
      • Ceph integration with OpenStack
    • Mirantis StackLight
      • Deployment architecture
      • Monitored components
      • OpenSearch and Prometheus storage sizing
      • StackLight integration with OpenStack
      • Workload monitoring
    • Blueprints
      • Remote compute nodes
        • Introduction to edge computing
        • Overview of the remote compute nodes approach
        • Design considerations for a remote site
        • Remote compute nodes with Tungsten Fabric
      • Large clusters
      • Cephless cloud
    • Node maintenance API
      • Node maintenance API objects
      • OpenStack Controller maintenance API
      • Tungsten Fabric Controller maintenance API
      • Cluster update flow
      • Parallelizing node update operations
  • Deployment Guide
    • Plan the deployment
    • Provision a Container Cloud bare metal management cluster
    • Create a managed cluster
      • Add a bare metal host
      • Create a custom bare metal host profile
        • Default configuration of the host system storage
        • Create MOSK host profiles
        • Configure Ceph disks in a host profile
        • Enable huge pages in a host profile
        • Configure RAID support
          • Create an LVM software RAID (raid1)
          • Create an mdadm software RAID (raid0, raid1, raid10)
        • Create LVM volume groups on top of RAID devices
      • Create a MOSK cluster
        • Create a managed bare metal cluster
        • Workflow of network interface naming
        • Service labels and their life cycle
        • Create subnets
        • Create subnets for a multi-rack MOSK cluster
        • Create subnets for a MOSK cluster
        • Configure MetalLB
        • MetalLB configuration guidelines for subnets
        • Configure the MetalLB speaker node selector
        • Configure BGP announcement for cluster API LB address
        • Create L2 templates
          • Create L2 templates for a multi-rack MOSK cluster
          • Create an L2 template for a Kubernetes manager node
          • Create an L2 template for a MOSK controller node
          • Create an L2 template for a MOSK compute node
          • Create an L2 template for a MOSK storage node
          • Edit and apply L2 templates
          • Mandatory parameters of L2 templates
          • Netplan template macros
          • L2 template example with bonds and bridges
      • Add a machine
        • Create a machine using CLI
        • Assign L2 templates to machines
        • Deploy a machine to a specific bare metal host
        • Override network interfaces naming and order
      • Add a Ceph cluster
    • Deploy OpenStack
      • Deploy an OpenStack cluster
      • Advanced OpenStack configuration (optional)
        • Enable LVM ephemeral storage
        • Enable LVM block storage
        • Enable DPDK with OVS
        • Enable SR-IOV with OVS
        • Enable BGP VPN
        • Encrypt the east-west traffic
        • Enable Cinder backend for Glance
        • Enable Cinder volume encryption
        • Advanced configuration for OpenStack compute nodes
          • Configuration recommendations for compute node types
          • Configure the CPU model
          • Enable huge pages for OpenStack
          • Configure CPU isolation for an instance
          • Configure custom CPU topologies
          • Configure PCI passthrough for guests
          • Configure initial resource oversubscription
          • Limit HW resources for hyperconverged OpenStack compute nodes
          • Configure GPU virtualization
        • Enable image signature verification
        • Enable Telemetry services
        • Configure LoadBalancer for PowerDNS
      • Access OpenStack after deployment
        • Configure DNS to access OpenStack
        • Access your OpenStack environment
      • Troubleshoot an OpenStack deployment
        • Debugging the Helm releases
        • Debugging the OpenStack Controller
        • Debugging the OsDpl CR
        • Support dump
    • Deploy Tungsten Fabric
      • Tungsten Fabric deployment prerequisites
      • Deploy Tungsten Fabric
      • Advanced Tungsten Fabric configuration (optional)
        • Enable huge pages for OpenStack with Tungsten Fabric
        • Enable DPDK for Tungsten Fabric
        • Enable SR-IOV for Tungsten Fabric
        • Configure multiple Contrail API workers
        • Disable Tungsten Fabric analytics services
      • Troubleshoot the Tungsten Fabric deployment
        • Enable debug logs for the Tungsten Fabric services
        • Troubleshoot access to the Tungsten Fabric web UI
        • Disable TX offloading on NICs used by vRouter
  • Operations Guide
    • Cluster update
      • Calculate a maintenance window duration for update
      • Update to a major version
      • Update to a patch version
      • Verify the management cluster status before MOSK update
      • Change the upgrade order of a machine or machine pool
      • Configure the parallel update of worker nodes
      • Create update groups for worker machines
      • Granularly update a managed cluster using the ClusterUpdatePlan object
    • Getting access
      • Generate a kubeconfig for a MOSK cluster using API
      • Connect to a MOSK cluster
      • Access the Keycloak Admin Console
      • Access the Tungsten Fabric web UI
      • Access StackLight web UIs
      • Add a cluster to Lens
    • OpenStack operations
      • Upgrade OpenStack
      • Backup and restore OpenStack databases
        • Enable OpenStack database remote backups
        • Restore OpenStack databases from a backup
        • Verify the periodic backup jobs for the OpenStack database
      • Add a controller node
      • Replace a failed controller node
      • Add a compute node
      • Change oversubscription settings for existing compute nodes
      • Delete a compute node
      • Reschedule stateful applications
      • Run Tempest tests
      • Remove an OpenStack cluster
      • Remove an OpenStack service
      • Enable uploading of an image through Horizon with untrusted SSL certificates
      • Rotate OpenStack credentials
      • Customize OpenStack container images
      • Troubleshoot orphaned resource allocations
    • OpenStack services configuration
      • Configure high availability with Masakari
      • Configure monitoring of cloud workload availability
    • Ceph operations
      • Ceph default configuration options
      • Ceph advanced configuration
      • Configure Ceph Object Gateway TLS
      • Use object storage server-side encryption
      • Set an Amazon S3 bucket policy
        • Create Ceph Object Storage users
        • Set a bucket policy for a Ceph Object Storage user
        • Set a bucket policy for OpenStack users
      • Calculate target ratio for Ceph pools
      • Ceph pools for Cinder multi-backend
      • Automated Ceph LCM
        • High-level workflow of Ceph OSD or node removal
          • Creating a Ceph OSD removal request
          • KaaSCephOperationRequest OSD removal specification
          • KaaSCephOperationRequest OSD removal status
        • Add, remove, or reconfigure Ceph nodes
        • Add, remove, or reconfigure Ceph OSDs
        • Add, remove, or reconfigure Ceph OSDs with metadata devices
        • Replace a failed Ceph OSD
        • Replace a failed Ceph OSD with a metadata device
          • Replace a failed Ceph OSD with a metadata device as a logical volume path
          • Replace a failed Ceph OSD disk with a metadata device as a device name
        • Replace a failed metadata device
        • Replace a failed Ceph node
      • Migrate Ceph cluster to address storage devices using by-id
      • Obtain a by-id symlink of a storage device
      • Increase Ceph cluster storage size
      • Move a Ceph Monitor daemon to another node
      • Migrate a Ceph Monitor before machine replacement
      • Enable Ceph RGW Object Storage
      • Enable multisite for Ceph RGW Object Storage
      • Manage Ceph RBD or CephFS clients and RGW users
        • Manage Ceph RBD or CephFS clients
        • Manage Ceph Object Storage users
      • Verify Ceph
        • Verify the Ceph core services
        • Verify rook-discover
        • Verify Ceph cluster state through CLI
          • Verify Ceph cluster state
          • KaaSCephCluster.status description
        • View Ceph cluster summary through the Container Cloud web UI
        • Verify Ceph Controller and Rook
      • Enable Ceph tolerations and resources management
        • Enable Ceph tolerations and resources management
        • Verify Ceph tolerations and resources management
      • Enable Ceph multinetwork
      • Enable TLS for Ceph public endpoints
      • Enable Ceph RBD mirroring
      • Configure Ceph Shared File System (CephFS)
      • Share Ceph across two managed clusters
      • Specify placement of Ceph cluster daemons
      • Migrate Ceph pools from one failure domain to another
      • Enable periodic Ceph performance testing
        • Create a Ceph performance test request
        • KaaSCephOperationRequest CR perftest specification
        • KaaSCephOperationRequest perftest status
    • StackLight operations
      • View Grafana dashboards
      • View OpenSearch Dashboards
      • StackLight alerts
        • Core services
          • Libvirt
          • MariaDB
          • Memcached
          • SSL certificates
          • RabbitMQ
        • OpenStack
          • OpenStack services API
          • Cinder
          • Ironic
          • Neutron
          • Nova
          • Cloudprober
          • Portprober
          • PowerDNS
          • Credential rotation
        • OpenStack Controller
        • Tungsten Fabric
          • Cassandra
          • Kafka
          • Redis
          • Tungsten Fabric Operator
          • Tungsten Fabric
          • ZooKeeper
        • Alert dependencies
      • Configure StackLight
        • StackLight configuration procedure
        • StackLight configuration parameters
        • Verify StackLight after configuration
    • Tungsten Fabric operations
      • Update Tungsten Fabric
      • Back up TF databases
      • Restore Tungsten Fabric data
      • Convert v1alpha1 TFOperator custom resource to v2
      • Replace a failed TF controller node
      • Delete a vRouter node
      • Verify the Tungsten Fabric deployment
      • Configure load balancing
      • Enable contrail-tools
      • Enable tf-api-cli
    • Management cluster operations
      • Container Cloud CLI
      • Replace a failed manager node
      • Modify network configuration on an existing machine
      • Add more racks to an existing MOSK cluster
      • Expand IP addresses capacity in an existing cluster
      • Restart a bare metal host
      • Run cluster self-diagnostics
    • General operations
      • Delete a cluster machine
        • Precautions for a cluster machine deletion
        • Delete a cluster machine using web UI
        • Delete a cluster machine using CLI
      • Delete a managed cluster
      • Verify cluster status
    • Underlay Kubernetes operations
      • Set the MTU size for Calico
      • Add or update a CA certificate for a MITM proxy using API
      • Configure TLS certificates for cluster applications
      • Increase memory limits for cluster components
      • Increase storage quota for etcd
      • Configure Kubernetes auditing and profiling
    • Limitations
  • API Reference
  • User Guide
    • Use the Instance HA service
    • Manage application credentials
    • Authenticate in OpenStack API as a federated OIDC user
    • Use the Shared Filesystems service
    • Deploy your first cloud application using automation
    • Deploy your first cloud application using cloud web UI
    • Use Heat to create and manage Tungsten Fabric objects
    • Use S3 API for MOSK Object Storage
    • Run Windows guests
    • Use the Dynamic Resource Balancer service
    • Migrate instances
  • Security Guide
    • CADF audit notifications in OpenStack services
    • Rotation of credentials in OpenStack
    • Firewall configuration
      • Container Cloud
      • Mirantis Kubernetes Engine
      • StackLight
      • Ceph
      • MOSK
      • OpenStack
      • Tungsten Fabric
    • OpenStack API access policies
    • Data protection
      • Data encryption capabilities
      • Encryption of live migration data
      • Encryption of cloud control plane communications
    • Compliance
      • FIPS compliance
    • Container images signing and validation
  • FAQ

Release notes

  • Release Notes
    • 24.3 series
      • 24.3
        • New features
        • Major components versions
        • Known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
    • 24.2 series
      • 24.2
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues
          • Update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • 24.2.1 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.2.2 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Known issues
        • Update notes
      • 24.2.3 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.2.4 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.2.5 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
    • 24.1 series
      • 24.1
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues
          • Update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • 24.1.1 patch
        • Enhancements
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.1.2 patch
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.1.3 patch
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.1.4 patch
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.1.5 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.1.6 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
      • 24.1.7 patch
        • Highlights
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
        • Update notes
    • 23.3 series
      • 23.3
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues
          • StackLight known issues
          • Update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • 23.3.1 patch
        • Release artifacts
        • Security notes
        • Addressed issues
      • 23.3.2 patch
        • Release artifacts
        • Security notes
      • 23.3.3 patch
        • Release artifacts
        • Security notes
        • Addressed issues
      • 23.3.4 patch
        • Release artifacts
        • Security notes
        • Addressed issues
    • 23.2 series
      • 23.2
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues
          • Wireguard known issues
          • Cluster update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • 23.2.1 patch
        • Release artifacts
        • Security notes
        • Addressed issues
        • Cluster update known issues
      • 23.2.2 patch
        • Addressed issues
        • Release artifacts
        • Security notes
        • Cluster update known issues
      • 23.2.3 patch
        • Addressed issues
        • Release artifacts
        • Security notes
        • Cluster update known issues
    • 23.1 series
      • 23.1
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues
          • Ceph known issues
          • StackLight known issues
          • Cluster update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • 23.1.1 patch
        • Release artifacts
        • Security notes
      • 23.1.2 patch
        • Release artifacts
        • Security notes
        • Known issues
      • 23.1.3 patch
        • Release artifacts
        • Security notes
      • 23.1.4 patch
        • Release artifacts
        • Security notes
        • Addressed issues
        • Known issues
    • 22.5
      • New features
      • Major components versions
      • Known issues
        • OpenStack known issues
        • Tungsten Fabric known issues
        • Cluster update known issues
        • Ceph known issues
        • StackLight known issues
      • Release artifacts
      • Addressed issues
      • Update notes
      • Security notes
    • 22.4
      • New features
      • Major components versions
      • Known issues
        • OpenStack known issues
        • Tungsten Fabric known issues
        • Cluster update known issues
        • Ceph known issues
        • StackLight known issues
      • Release artifacts
      • Addressed issues
      • Update notes
      • Security notes
    • Release notes for older product versions
      • 22.3
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues
          • Ceph known issues
          • Cluster update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • MOSK 22.2 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues
          • OpenStack known issues
          • Cluster update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
        • Security notes
      • MOSK 22.1 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues and limitations
          • OpenStack known issues
          • Cluster update known issues
        • Release artifacts
        • Addressed issues
        • Update notes
      • MOS 21.6 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues and limitations
          • OpenStack known issues
          • Cluster update known issues
          • Ceph known issues
        • Release artifacts
        • Addressed issues
      • MOS 21.5 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues and limitations
          • OpenStack known issues
          • Cluster update known issues
          • Ceph known issues
        • Release artifacts
        • Addressed issues
      • MOS 21.4 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues and limitations
          • OpenStack known issues
          • StackLight known issues
          • Cluster update known issues
        • Release artifacts
        • Addressed issues
      • MOS 21.3 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues and limitations
          • OpenStack known issues
          • Ceph known issues
          • StackLight known issues
        • Release artifacts
        • Addressed issues
      • MOS 21.2 release
        • New features
        • Major components versions
        • Known issues
          • Tungsten Fabric known issues and limitations
          • OpenStack known issues
          • StackLight known issues
        • Release artifacts
        • Addressed issues
      • MOS 21.1 release
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues
          • Tungsten Fabric known issues and limitations
        • Release artifacts
        • Addressed issues
      • MOS Ussuri GA Update release
        • New features
        • Major components versions
        • Known issues
          • OpenStack known issues and limitations
          • Tungsten Fabric known issues and limitations
        • Release artifacts
        • Addressed issues
      • MOS Ussuri GA release
        • Product highlights
        • Major components versions
        • Known issues
          • OpenStack known issues and limitations
          • Tungsten Fabric known issues and limitations
        • Release artifacts
  • Deprecation Notes
  • Release cadence and support cycle
  • Release Compatibility Matrix
  • Container Cloud Release Compatibility Matrix

Known issues¶

This section contains the description of the known issues with available workarounds.

  • OpenStack known issues
    • [6912] Octavia load balancers may not work properly with DVR
  • Tungsten Fabric known issues and limitations
    • Limitations
    • [7725] Neutron cannot create networks
    • [10096] tf-control does not refresh IP addresses of Cassandra pods
Next
OpenStack known issues
Previous
Major components versions
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  • Single-page view

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