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• Security: disable kubelet debugging handlers flag
• Fix zipp version issue
• Boot fixes: on Nokia hardware, boot first from (virtual) CD-ROM rather than floppy; on Dell hardware boot first from virtual, rather than physical, CD.
• Remove deprecated XFS "nobarrier" mount option
• BMC Exception handling

Versions of Selected Upstream Components

• Docker 3:19.03.3
• containerd 1.2.6
• Helm 2.15.2
• Kubernetes 1.16.2
• DANM 4.1.0
• Flannel 0.11.0
• Elasticsearch 7.4.2
• Fluentd 1.7.4
• Prometheus 2.13.1

Upgrade Procedures

Currently REC only supports bare metal installation. In place upgrades are not supported. The upgrade procedure is the same as the initial installation procedure documented in the REC Installation Guide.

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