Exclude lists for the DGX Docker nodes
This article is applicable for the DGX nodes where Docker has been set up without using NVIDIA Bright Cluster Manager....
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Why Is DNS Resolution Failing in My Kubernetes Containers?
If the cluster is running Bright 9.2 and using Ubuntu 22.04 for the nodes that are part of the Kubernetes... -
Installing Kubernetes on Air-Gapped 9.2 Systems
Kubernetes is most easily installed on a cluster that is able to access the internet. For clusters without internet access... -
KubeVirt on BCM 10
This article will review a basic installation of KubeVirt on BCM 10 or later. These steps will not work for... -
How to deploy Longhorn on top of a Bright cluster
This document is tested on BCM10 with Ubuntu 22.04 Preparation 1. We will start with deploying kubernetes latest version, using... -
Upgrading Kubernetes version 1.24 to 1.26 on a Bright 9.2 cluster.
Prerequisites This article is written with Bright Cluster Manager 9.2 in mind, where Kubernetes is currently deployed with the default... -
Kubernetes 1.29.6 setup on BCM 10.24.07 Airgapped
1. Prerequisites and Requirements We will setup the following: Kubernetes version: v1.29.6 Base Command Manager (BCM) version: 10.24.07 On Linux... -
Kubernetes 1.30.5 setup on BCM 10.24.09 Airgapped
1. Prerequisites and Requirements We will setup the following: Kubernetes version: v1.30.5 Base Command Manager (BCM) version: 10.24.09 On Linux... -
BCM 9.2 Kubernetes Permission Manager migration from Pod Security Policies to Kyverno Policies
In BCM 9.2 (and also earlier versions) we depended on the Pod Security Policies (PSP) feature of Kubernetes in order... -
Etcd Backup and Restore with BCM 10.0
Prerequisites The following article was written with Bright Cluster Manager version 10 (10.23.09 or newer) in mind. We assume we... -
Deprecation of cm-singularity and cm-apptainer packages
The cm-apptainer and cm-singularity packages have been deprecated and will be removed with BCM 11. Upstream packages from https://apptainer.org/ or... -
Kubernetes setup on BCM 10.24.11 Airgapped
1. Prerequisites and Requirements We will setup the following: Kubernetes version: v1.31.2 (default), v1.30.6 or v1.29.10 Base Command Manager (BCM)... -
How to setup Rootless Docker on top of BCM10
Rootless mode allows running the Docker daemon and containers as a non-root user to mitigate potential vulnerabilities in the docker... -
How can I disable weak TLS ciphers on the Kube-apiserver?
Purpose By default, the kube-apiserver in Kubernetes accepts requests from clients using TLS v1.2 ciphers. In some circumstances, you may... -
How to enable container images deletion on local Docker container images registry
A local private Docker container image registry does not allow deleting container images by default, this is the same behavior... -
CVE-2025-1974 – Patch for: Critical Ingress NGINX Controller vulnerabilities
1. CVEs information Please refer to https://thehackernews.com/2025/03/critical-ingress-nginx-controller.html for more information about the list CVE’s. CVE-2025-24513 CVE-2025-24514 CVE-2025-1097 CVE-2025-1098 CVE-2025-1974 This... -
Configuring etcd to listen on internalnet interfaces only.
About These instructions have been tested on BCM 10.0 (release 10.25.03), Kubernetes 1.29. Later releases of BCM and Kubernetes are... -
Etcd membership reconfiguration in BCM 10+
1. Prerequisites The following article was written with Bright Cluster Manager 10 and 11 in mind but should work the... -
Configuring Kubernetes control-plane in BCM 10+
1. Prerequisites This KB article is written with BCM 10.25.06 in mind, but will work with all versions of BCM... -
Fix: KubernetesCertsExpiration – JSONDecodeError: Expecting value: line 1 column 1 (char 0)
How to Patch KubernetesCertsExpiration health check in BCM <= 10.25.03 This is the regression that is present in BCM 10.25.03... -
BCM Kubernetes Cluster API (CAPI) Infrastructure Provider Update
Overview Base Command Manager (BCM) supports Cluster API for deploying Kubernetes clusters. This feature was introduced in BCM 10 and... -
BCM 10 – Kubernetes Cluster Certificate Renewal After Expiration
Overview This article provides instructions for renewing expired certificates in a BCM Kubernetes cluster when the entire cluster has expired...
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