Contents Menu Expand Light mode Dark mode Auto light/dark mode
Documentation Portal
Logo
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
        • vCPU type
        • Live migration
        • Image storage back end
        • Encrypted data transfer for noVNC
      • Networking service
      • Block Storage service
      • Identity service
        • Integration with Mirantis Container Cloud IAM
        • 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
    • OpenStack
      • OpenStack cluster
      • OpenStack lifecycle management
        • OpenStack Controller
        • OpenStackDeployment Admission Controller
      • OpenStack configuration
        • OpenStackDeployment custom resource
        • OpenStackDeploymentSecret custom resource
        • OpenStackDeploymentStatus custom resource
      • 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
      • 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
      • 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
      • 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
    • Blueprints New
      • 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
    • Node maintenance API
      • Node maintenance API objects
      • OpenStack Controller maintenance API
      • Tungsten Fabric Controller maintenance API
      • Cluster update flow
  • 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
        • 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 MOSK cluster
        • Create L2 templates
          • 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
        • Configure the MetalLB speaker node selector
      • 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
      • Delete a managed 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 back end for Glance
        • Enable Cinder volume encryption
        • Advanced configuration for OpenStack compute nodes
          • 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
        • 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
    • 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
      • Access the Tungsten Fabric web UI
      • 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
    • Update a MOSK cluster to a major release version
    • Update a MOSK cluster to a patch release version New
    • Calculate a maintenance window duration for update
    • OpenStack operations
      • Update OpenStack
      • Upgrade OpenStack
      • Backup and restore OpenStack databases
        • Enable OpenStack database periodic backups
        • 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
    • OpenStack services configuration
      • Configure high availability with Masakari
    • Ceph operations
      • Configure Ceph Object Gateway TLS
      • Ceph default configuration options
      • Use object storage server-side encryption
      • Calculate target ratio for Ceph pools
    • 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
        • OpenStack Controller
        • Tungsten Fabric
          • Cassandra
          • Kafka
          • Redis
          • Tungsten Fabric
          • ZooKeeper
        • Alert dependencies
      • Configure StackLight
        • StackLight configuration procedure
        • StackLight configuration parameters
        • Verify StackLight after configuration
    • Tungsten Fabric operations
      • Update Tungsten Fabric
      • Upgrade Tungsten Fabric to 2011
      • Back up TF databases
      • Restore TF data
      • Replace a failed TF controller node
      • Verify the Tungsten Fabric deployment
      • Configure load balancing
      • Enable contrail-tools
      • Enable tf-api-cli
    • Container Cloud operations
      • 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
    • Limitations
  • API Reference
  • User Guide
    • Use the Instance HA service
    • Manage application credentials
    • Use the Shared Filesystems service
    • Deploy cloud applications using automation
  • 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
  • FAQ New

Release notes

  • Release Notes
    • 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
    • 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
    • Release notes for older product versions
      • 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

Node maintenance API¶

This section describes internal implementation of the node maintenance API and how OpenStack and Tungsten Fabric controllers communicate with LCM and each other during a managed cluster update.

  • Node maintenance API objects
  • OpenStack Controller maintenance API
  • Tungsten Fabric Controller maintenance API
  • Cluster update flow
Next
Node maintenance API objects
Previous
Large clusters
  • Multi-page view
  • Single-page view

Mirantis Inc. 900 E Hamilton Avenue, Suite 650, Campbell, CA 95008 +1-650-963-9828

© 2005 - 2023 Mirantis, Inc. All rights reserved. "Mirantis" and "FUEL" are registered trademarks of Mirantis, Inc. All other trademarks are the property of their respective owners.