Enhancements

This section outlines new features implemented in the Cluster release 7.9.0 that is introduced in the Container Cloud release 2.19.0.

MKE version update

Updated the Mirantis Kubernetes Engine (MKE) version from 3.4.8 to 3.4.9 for the Container Cloud management, regional, and managed clusters on all supported cloud providers except MOSK-based deployments, as well as for non Container Cloud based MKE cluster attachment.

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MKE documentation: MKE release notes

Kubernetes Containers Grafana dashboard

Implemented a new Kubernetes Containers Grafana dashboard that provides resources consumption metrics of containers running on Kubernetes nodes.

Caution

For MKE clusters that are part of MOSK infrastructure, the feature support will become available in one of the following Container Cloud releases.

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View Grafana dashboards

Improvements to StackLight alerting

Enhanced the documentation by adding troubleshooting guidelines for the Kubernetes system, Metric Collector, Helm Controller, Release Controller, and MKE alerts.

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Troubleshoot alerts

Elasticsearch switch to OpenSearch

As part of the Elasticsearch switching to OpenSearch, replaced the Elasticsearch parameters with OpenSearch in the Container Cloud web UI.

Ceph cluster summary in Container Cloud web UI

Implemented the capability to easily view the summary and health status of all Ceph clusters through the Container Cloud web UI. The feature is supported for the bare metal provider only.

Caution

For MKE clusters that are part of MOSK infrastructure, the feature support will become available in one of the following Container Cloud releases.

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View Ceph cluster summary through the Container Cloud web UI

Ceph OSD removal or replacement by ID

Implemented the capability to remove or replace Ceph OSDs not only by the device name or path but also by ID, using the by-id parameter in the KaaSCephOperationRequest CR.

Caution

For MKE clusters that are part of MOSK infrastructure, the feature support will become available in one of the following Container Cloud releases.

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Automated Ceph LCM

Multiple Ceph data pools per CephFS

TechPreview

Implemented the capability to create multiple Ceph data pools per a single CephFS installation using the dataPools parameter in the CephFS specification. The dataPool parameter is now deprecated.

Caution

For MKE clusters that are part of MOSK infrastructure, the feature is not supported yet.

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Enable Ceph Shared File System (CephFS)