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Mirantis Container Cloud
  • Product Overview
  • Reference Architecture
    • Overview
    • Container Cloud provider
    • Release Controller
    • Web UI
    • Bare metal
      • Bare metal components
      • Bare metal networking
        • IP Address Management
        • Management cluster networking
        • Managed cluster networking
        • Host networking
      • Storage
        • Overview
        • Limitations
        • Addressing storage devices
      • Extended hardware configuration
      • Automatic upgrade of a host operating system
    • Built-in load balancing
    • Kubernetes lifecycle management
      • LCM custom resources
      • LCM Controller
      • LCM Agent
      • Helm Controller
    • Identity and access management
      • External identity provider integration
      • Authentication and authorization
        • Implementation flow
        • Kubernetes CLI authentication flow
    • Monitoring
      • Deployment architecture
      • Authentication flow
      • Supported features
      • Monitored components
      • Storage-based log retention strategy
      • Outbound cluster metrics
      • StackLight proxy
    • Requirements
      • Reference hardware configuration
      • System requirements for the seed node
      • Network fabric
      • DHCP range requirements for PXE
      • Management cluster storage
    • Proxy and cache support
    • MKE API limitations
    • MKE configuration management
  • Deployment Guide
    • Deploy a Container Cloud management cluster
      • Introduction
      • Overview of the deployment workflow
      • Set up a bootstrap cluster
      • Deploy a management cluster using the Container Cloud API
      • Configure a bare metal deployment
        • Configure BIOS on a bare metal host
        • Customize the default bare metal host profile
        • Configure NIC bonding
        • Separate PXE and management networks
        • Configure multiple DHCP address ranges
        • Enable dynamic IP allocation
        • Set a custom external IP address for the DHCP service
      • Configure optional cluster settings
      • Post-deployment steps
      • Troubleshooting
        • Troubleshoot the bootstrap region creation
        • Troubleshoot machines creation
        • Troubleshoot deployment stages
        • Collect the bootstrap logs
    • Requirements for a MITM proxy
    • Create initial users after a management cluster bootstrap
    • Troubleshooting
      • Troubleshoot the bootstrap node configuration
        • DNS settings
        • Default network addresses
    • Configure external identity provider for IAM
      • Configure LDAP for IAM
      • Configure Google OAuth IdP for IAM
  • Operations Guide
    • Mirantis Container Cloud CLI
    • Create and operate managed clusters
      • Create a project for managed clusters
      • Generate a kubeconfig for a managed cluster using API
      • Create and operate a baremetal-based managed cluster
        • Add a bare metal host
          • Add a bare metal host using web UI
          • Add a bare metal host using CLI
        • Create a custom bare metal host profile
          • Default configuration of the host system storage
          • Wipe a device or partition
          • Create a custom host profile
          • Configure Ceph disks in a host profile
          • Enable huge pages
          • Configure RAID support
            • Create an LVM software RAID level 1 (raid1)
            • Create an mdadm software RAID level 1 (raid1)
            • Create an mdadm software RAID level 10 (raid10)
        • Add a managed baremetal cluster
          • Create a cluster using web UI
          • Workflow of network interface naming
          • Create subnets
            • Service labels and their life cycle
            • MetalLB configuration guidelines for subnets
            • Configure MetalLB
            • Configure node selector for MetalLB speaker
            • Create subnets for a managed cluster using web UI
            • Create subnets for a managed cluster using CLI
          • Automate multiple subnet creation using SubnetPool
          • Create L2 templates
            • L2 template example with bonds and bridges
            • L2 template example for automatic multiple subnet creation
          • Configure BGP announcement for cluster API LB address
        • Add a machine
          • Create a machine using web UI
          • Create a machine using CLI
            • Deploy a machine to a specific bare metal host
            • Assign L2 templates to machines
            • Override network interfaces naming and order
            • Manually allocate IP addresses for bare metal hosts
        • Add a Ceph cluster
          • Add a Ceph cluster using web UI
          • Add a Ceph cluster using CLI
        • Example of a complete L2 templates configuration for cluster creation
        • Manage an existing bare metal cluster
          • Expand IP addresses capacity in an existing cluster
        • Manage machines of a bare metal cluster
          • Upgrade an operating system distribution
          • Remove old Ubuntu kernel packages
          • Modify network configuration on an existing machine
          • Change a user name and password for a bare metal host
        • Manage Ceph
          • Ceph advanced configuration
          • Ceph default configuration options
          • 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
          • Set an Amazon S3 bucket policy
            • Create Ceph Object Storage users
            • Set a bucket policy for a Ceph Object Storage user
          • 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
          • Enable Ceph Shared File System (CephFS)
          • Share Ceph across two managed clusters
          • Calculate target ratio for Ceph pools
          • 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
        • Delete a managed cluster
        • Day-2 operations
          • Day-2 operations workflow
          • Global recommendations for implementation of custom modules
          • Format and structure of a module package
          • Modules provided by Container Cloud
            • irqbalance module
            • package module
            • sysctl module
          • HostOSConfiguration and HostOSConfigurationModules concepts
          • Internal API for day-2 operations
          • Add a custom module to a Container Cloud deployment
          • Test a custom or Container Cloud module after creation
          • Retrigger a module configuration
          • Troubleshooting
      • Add or update a CA certificate for a MITM proxy using API
      • Change a cluster configuration
      • Disable a machine
      • Configure the parallel update of worker nodes
      • Create update groups for worker machines
      • Change the upgrade order of a machine or machine pool
      • Update a managed cluster
        • Verify the Container Cloud status before managed cluster update
        • Update a managed cluster using the Container Cloud web UI
        • Granularly update a managed cluster using the ClusterUpdatePlan object
      • Update a patch Cluster release of a managed cluster
    • Add a Container Cloud cluster to Lens
    • Connect to the Mirantis Kubernetes Engine web UI
    • Connect to a Mirantis Container Cloud cluster
    • Inspect the history of a cluster and machine deployment or update
    • Operate management clusters
      • Workflow and configuration of management cluster upgrade
      • Schedule Mirantis Container Cloud updates
      • Renew the Container Cloud and MKE licenses
      • Configure NTP server
      • Automatically propagate Salesforce configuration to all clusters
      • Update the Keycloak IP address on bare metal clusters
      • Configure host names for cluster machines
      • Back up MariaDB on a management cluster
        • Configure periodic backups of MariaDB
        • Verify operability of the MariaDB backup jobs
        • Restore MariaDB databases
        • Change the storage node for MariaDB on bare metal clusters
      • Remove a management cluster
      • Warm up the Container Cloud cache
    • Self-diagnostics for management and managed clusters
      • Trigger self-diagnostics for a management or managed cluster
      • Self-upgrades of the Diagnostic Controller
      • Diagnostic checks for the bare metal provider
    • Increase memory limits for cluster components
    • Set the MTU size for Calico
    • Increase storage quota for etcd
    • Configure Kubernetes auditing and profiling
    • Configure TLS certificates for cluster applications
    • Define a custom CA certificate for a private Docker registry
    • Enable cluster and machine maintenance mode
      • Enable maintenance mode on a cluster and machine using web UI
      • Enable maintenance mode on a cluster and machine using CLI
    • Perform a graceful reboot of a cluster
    • Delete a cluster machine
      • Precautions for a cluster machine deletion
      • Delete a cluster machine using web UI
      • Delete a cluster machine using CLI
    • Manage IAM
      • Manage user roles through Container Cloud API
        • Available IAM roles and use cases
        • Mapping of Keycloak roles to IAM*RoleBinding objects
      • Manage user roles through the Container Cloud web UI
      • Manage user roles through Keycloak
        • Container Cloud roles and scopes
        • Use cases
        • Access the Keycloak Admin Console
      • Change passwords for IAM users
      • Obtain MariaDB credentials for IAM
      • Manage Keycloak truststore using the Container Cloud web UI
    • Manage StackLight
      • Access StackLight web UIs
      • StackLight logging indices
      • OpenSearch Dashboards
        • View OpenSearch Dashboards
        • Search in OpenSearch Dashboards
      • Export logs from OpenSearch Dashboards to CSV
      • Tune OpenSearch performance for the bare metal provider
      • View Grafana dashboards
      • Export data from Table panels of Grafana dashboards to CSV
      • Available StackLight alerts
        • Alert dependencies
        • Alertmanager
        • Bond interface
        • cAdvisor
        • Calico
        • Ceph
        • Docker Swarm
        • Elasticsearch Exporter
        • Etcd
        • External endpoint
        • Fluentd
        • General alerts
        • General node alerts
        • Grafana
        • Helm Controller
        • Host Operating System Modules Controller
        • Ironic
        • Kernel
        • Kubernetes applications
        • Kubernetes resources
        • Kubernetes storage
        • Kubernetes system
        • Mirantis Container Cloud
        • Mirantis Container Cloud cache
        • Mirantis Container Cloud controllers
        • Mirantis Container Cloud providers
        • Mirantis Kubernetes Engine
        • Node network
        • Node time
        • OpenSearch
        • PostgreSQL
        • Prometheus
        • Prometheus MS Teams
        • Prometheus Relay
        • Release Controller
        • ServiceNow
        • Salesforce notifier
        • SSL certificates
        • Telegraf
        • Telemeter
      • Troubleshoot alerts
        • Troubleshoot cAdvisor alerts
        • Troubleshoot Helm Controller alerts
        • Troubleshoot Host Operating System Modules Controller alerts
        • Troubleshoot Ubuntu kernel alerts
        • Troubleshoot Kubernetes applications alerts
        • Troubleshoot Kubernetes resources alerts
        • Troubleshoot Kubernetes storage alerts
        • Troubleshoot Kubernetes system alerts
        • Troubleshoot Mirantis Container Cloud Exporter alerts
        • Troubleshoot Mirantis Kubernetes Engine alerts
        • Troubleshoot OpenSearch alerts
        • Troubleshoot Release Controller alerts
        • Troubleshoot Telemeter client alerts
      • Silence alerts
      • StackLight rules for Kubernetes network policies
      • Configure StackLight
        • StackLight configuration procedure
        • StackLight configuration parameters
        • Verify StackLight after configuration
      • Tune StackLight for long-term log retention
      • Enable log forwarding to external destinations
      • Enable remote logging to syslog
      • Create logs-based metrics
      • Enable generic metric scraping
      • Manage metrics filtering
      • Use S.M.A.R.T. metrics for creating alert rules on bare metal clusters
      • Deschedule StackLight Pods from a worker machine
      • Calculate the storage retention time
    • Troubleshooting
      • Collect cluster logs
      • Cluster deletion or detachment freezes
      • Keycloak admin console becomes inaccessible after changing the theme
      • The ‘database space exceeded’ error on large clusters
      • The auditd events cause ‘backlog limit exceeded’ messages
      • Troubleshoot baremetal-based clusters
        • Log in to the IPA virtual console for hardware troubleshooting
        • Bare metal hosts in ‘provisioned registration error’ state after update
        • Troubleshoot an operating system upgrade with host restart
        • Troubleshoot iPXE boot issues
        • Provisioning failure due to device naming issues in a bare metal host profile
      • Troubleshoot Ceph
        • Ceph disaster recovery
        • Ceph Monitors recovery
        • Remove Ceph OSD manually
        • KaaSCephOperationRequest failure with a timeout during rebalance
        • Ceph Monitors store.db size rapidly growing
        • Replaced Ceph OSD fails to start on authorization
        • The ceph-exporter pods are present in the Ceph crash list
      • Troubleshoot StackLight
        • Patroni replication lag
        • Alertmanager does not send resolve notifications for custom alerts
        • OpenSearchPVCMismatch alert raises due to the OpenSearch PVC size mismatch
        • OpenSearch cluster deadlock due to the corrupted index
        • Failure of shard relocation in the OpenSearch cluster
        • StackLight pods get stuck with the ‘NodeAffinity failed’ error
        • No logs are forwarded to Splunk
  • Security Guide
    • Firewall configuration
      • Container Cloud
      • Mirantis Kubernetes Engine
      • StackLight
      • Ceph
    • Container images signing and validation
  • API Reference
    • Public key resources
    • License resource
    • Diagnostic resource
    • IAM resources
    • UpdateGroup resource
    • MCCUpgrade resource
    • ClusterUpdatePlan resource
    • UpdateAutoPause resource
    • CacheWarmupRequest resource
    • GracefulRebootRequest resource
    • ContainerRegistry resource
    • TLSConfig resource
    • Bare metal resources
      • BareMetalHost
      • BareMetalHostCredential
      • BareMetalHostInventory
      • BareMetalHostProfile
      • Cluster
      • HostOSConfiguration
      • HostOSConfigurationModules
      • IPaddr
      • IpamHost
      • L2Template
      • Machine
      • MetalLBConfig
      • MetalLBConfigTemplate
      • MultiRackCluster
      • Rack
      • Subnet
      • SubnetPool

Release notes

  • Release Compatibility Matrix
    • Compatibility matrix of component versions
  • Release Notes
    • Container Cloud releases
      • 2.29.6 (current)
        • Update notes
        • Security notes
        • Known issues
        • Artifacts
      • Unsupported releases
        • 2.29.5
          • Update notes
          • Security notes
          • Known issues
          • Artifacts
        • 2.29.4
          • Update notes
          • Security notes
          • Known issues
          • Artifacts
        • 2.29.3
          • Update notes
          • Security notes
          • Known issues
          • Addressed issues
          • Artifacts
        • 2.29.2
          • Update notes
          • Security notes
          • Known issues
          • Addressed issues
          • Artifacts
        • 2.29.1
          • Update notes
          • Security notes
          • Known issues
          • Addressed issues
          • Artifacts
        • 2.29.0
          • Enhancements
          • Addressed issues
          • Known issues
          • Components versions
          • Artifacts
          • Security notes
          • Update notes
        • 2.28.5
          • Update notes
          • Security notes
          • Known issues
          • Artifacts
        • 2.28.4
          • Update notes
          • Security notes
          • Addressed issues
          • Known issues
          • Artifacts
        • Releases delivered in 2024
          • 2.28.3
            • Security notes
            • Addressed issues
            • Known issues
            • Artifacts
          • 2.28.2
            • Security notes
            • Addressed issues
            • Known issues
            • Artifacts
          • 2.28.1
            • Security notes
            • Addressed issues
            • Known issues
            • Artifacts
          • 2.28.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
            • Update notes
          • 2.27.4
            • Security notes
            • Known issues
            • Artifacts
          • 2.27.3
            • Security notes
            • Known issues
            • Artifacts
          • 2.27.2
            • Security notes
            • Known issues
            • Artifacts
          • 2.27.1
            • Security notes
            • Addressed issues
            • Known issues
            • Update notes
            • Artifacts
          • 2.27.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
            • Update notes
          • 2.26.5
            • Security notes
            • Addressed issues
            • Known issues
            • Update notes
            • Artifacts
          • 2.26.4
            • Security notes
            • Addressed issues
            • Known issues
            • Update notes
            • Artifacts
          • 2.26.3
            • Security notes
            • Addressed issues
            • Known issues
            • Artifacts
          • 2.26.2
            • Security notes
            • Known issues
            • Artifacts
          • 2.26.1
            • Enhancements
            • Artifacts
            • Security notes
            • Addressed issues
            • Known issues
          • 2.26.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
            • Update notes
          • 2.25.4
            • Artifacts
            • Security notes
            • Addressed issues
        • Releases delivered in 2023
          • 2.25.3
            • Artifacts
            • Security notes
            • Addressed issues
          • 2.25.2
            • Artifacts
            • Security notes
          • 2.25.1
            • Enhancements
            • Artifacts
            • Security notes
            • Addressed issues
          • 2.25.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
            • Update notes
          • 2.24.5
            • Artifacts
            • Security notes
          • 2.24.4
            • Enhancements
            • Artifacts
            • Security notes
            • Addressed issues
          • 2.24.3
            • Artifacts
            • Security notes
            • Addressed issues
          • 2.24.2
          • 2.24.1
          • 2.24.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
            • Update notes
          • 2.23.5
            • Artifacts
            • Security notes
            • Known issues
          • 2.23.4
            • Artifacts
            • Security notes
            • Addressed issues
          • 2.23.3
            • Artifacts
            • Security notes
          • 2.23.2
            • Artifacts
            • Security notes
          • 2.23.1
          • 2.23.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
          • 2.22.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Security notes
        • Releases delivered in 2022
          • 2.21.1
          • 2.21.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Post-upgrade actions
          • 2.20.1
          • 2.20.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.19.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.18.1
          • 2.18.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.17.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.16.1
          • 2.16.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.15.1
          • 2.15.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
        • Releases delivered in 2020-2021
          • 2.14.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.13.1
          • 2.13.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.12.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.11.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Upgrade managed clusters with StackLight deployed in HA mode
          • 2.10.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.9.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
            • Switch L2 templates to the new format
          • 2.8.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.7.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.6.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.5.0
            • Enhancements
            • Addressed issues
            • Known issues
            • Components versions
            • Artifacts
          • 2.4.0
            • Enhancements
            • Known issues
            • Addressed issues
            • Components versions
            • Artifacts
          • 2.3.0
            • Enhancements
            • Known issues
            • Addressed issues
            • Components versions
            • Artifacts
          • 2.2.0
            • Enhancements
            • Known issues
            • Addressed issues
            • Components versions
            • Artifacts
          • 2.1.0
            • Enhancements
            • Known issues
            • Addressed issues
            • Components versions
            • Artifacts
            • Apply updates to the AWS-based management clusters
          • 2.0.0
            • Known issues
            • Components versions
            • Artifacts
    • Cluster releases (managed)
      • 17.x series (current)
        • 17.4.x series
          • 17.4.6
          • 17.4.0
            • Enhancements
            • Components versions
            • Artifacts
      • 16.x series (current)
        • 16.4.x series
          • 16.4.6
          • 16.4.0
            • Enhancements
            • Components versions
            • Artifacts
        • 16.3.x series
          • 16.3.10
          • 16.3.9
          • 16.3.8
          • 16.3.7
          • 16.3.6
          • 16.3.5
          • 16.3.4
          • 16.3.0
            • Enhancements
            • Components versions
            • Artifacts
      • Deprecated Cluster releases
        • 17.3.x series
          • 17.3.10
          • 17.3.9
          • 17.3.8
          • 17.3.7
          • 17.3.6
          • 17.3.5
          • 17.3.4
          • 17.3.0
            • Enhancements
            • Components versions
            • Artifacts
        • 16.4.5
        • 16.4.4
        • 16.4.3
        • 16.4.2
        • 16.4.1
        • 16.3.x series
          • 16.3.10
          • 16.3.9
          • 16.3.8
          • 16.3.7
          • 16.3.6
          • 16.3.5
          • 16.3.4
          • 16.3.0
            • Enhancements
            • Components versions
            • Artifacts
      • Unsupported Cluster releases
        • 17.2.x series
          • 17.2.7
          • 17.2.6
          • 17.2.5
          • 17.2.4
          • 17.2.3
          • 17.2.0
            • Enhancements
            • Components versions
            • Artifacts
        • 17.1.x series
          • 17.1.7
          • 17.1.6
          • 17.1.5
          • 17.1.4
          • 17.1.3
          • 17.1.2
          • 17.1.1
          • 17.1.0
            • Enhancements
            • Components versions
            • Artifacts
        • 17.0.x series
          • 17.0.4
          • 17.0.3
          • 17.0.2
          • 17.0.1
          • 17.0.0
            • Enhancements
            • Components versions
            • Artifacts
        • 16.3.3
        • 16.3.2
        • 16.3.1
        • 16.2.x series
          • 16.2.7
          • 16.2.6
          • 16.2.5
          • 16.2.4
          • 16.2.3
          • 16.2.2
          • 16.2.1
          • 16.2.0
            • Enhancements
            • Components versions
            • Artifacts
        • 16.1.x series
          • 16.1.7
          • 16.1.6
          • 16.1.5
          • 16.1.4
          • 16.1.3
          • 16.1.2
          • 16.1.1
          • 16.1.0
            • Enhancements
            • Components versions
            • Artifacts
        • 16.0.x series
          • 16.0.4
          • 16.0.3
          • 16.0.2
          • 16.0.1
          • 16.0.0
            • Enhancements
            • Components versions
            • Artifacts
        • 15.x series
          • 15.0.4
          • 15.0.3
          • 15.0.2
          • 15.0.1
            • Enhancements
            • Components versions
            • Artifacts
        • 14.x series
          • 14.1.0
            • Enhancements
            • Components versions
            • Artifacts
          • 14.0.4
          • 14.0.3
          • 14.0.2
          • 14.0.1
            • Components versions
            • Artifacts
          • 14.0.0
            • Enhancements
            • Components versions
            • Artifacts
        • 12.x series
          • 12.7.x series
            • 12.7.4
            • 12.7.3
            • 12.7.2
            • 12.7.1
            • 12.7.0
              • Enhancements
              • Components versions
              • Artifacts
          • 12.5.0
            • Enhancements
            • Components versions
            • Artifacts
        • 11.x series
          • 11.7.x series
            • 11.7.4
            • 11.7.3
            • 11.7.2
            • 11.7.1
            • 11.7.0
              • Enhancements
              • Components versions
              • Artifacts
          • 11.6.0
            • Enhancements
            • Components versions
            • Artifacts
          • 11.5.0
            • Enhancements
            • Components versions
            • Artifacts
          • 11.4.0
            • Enhancements
            • Components versions
            • Artifacts
          • 11.3.0
            • Enhancements
            • Components versions
            • Artifacts
          • 11.2.0
            • Enhancements
            • Components versions
            • Artifacts
          • 11.1.0
            • Enhancements
            • Components versions
            • Artifacts
          • 11.0.0
            • Enhancements
            • Components versions
            • Artifacts
        • 8.x series
          • 8.10.0
            • Enhancements
            • Components versions
            • Artifacts
          • 8.8.0
            • Enhancements
            • Components versions
            • Artifacts
          • 8.6.0
            • Enhancements
            • Components versions
            • Artifacts
          • 8.5.0
            • Enhancements
            • Components versions
            • Artifacts
        • 7.x series
          • 7.11.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.10.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.9.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.8.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.7.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.6.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.5.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.4.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.3.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.2.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.1.0
            • Enhancements
            • Components versions
            • Artifacts
          • 7.0.0
            • Enhancements
            • Components versions
            • Artifacts
        • 6.x series
          • 6.20.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.19.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.18.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.16.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.14.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.12.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.10.0
            • Enhancements
            • Components versions
            • Artifacts
          • 6.8.1
        • 5.x series
          • 5.22.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.21.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.20.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.19.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.18.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.17.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.16.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.15.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.14.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.13.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.12.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.11.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.10.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.9.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.8.0
            • Enhancements
            • Components versions
            • Artifacts
          • 5.7.0
            • Components versions
            • Artifacts
    • Patch releases
    • Deprecation notes
This documentation is being integrated into the Mirantis OpenStack for Kubernetes (MOSK) documentation and will be retired soon. Mirantis Documentation Team encourages you to update your bookmarks and workflows accordingly.

Troubleshoot Release Controller alerts¶

This section was moved to MOSK Troubleshooting Guide: Troubleshoot StackLight - Troubleshoot Release Controller alerts.

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