• Using kubectl to Get Helm Release Information

    2 min read

    kubectl Helm Kubernetes releases secrets CLI

    While Helm provides the convenient helm ls -A command to list all releases across namespaces, there are situations where helm CLI might not be available. We can still retrieve similar information out of the helm metadata stored as Kubernetes secrets.

    $ helm ls -A
    NAME            NAMESPACE       REVISION    UPDATED                                    STATUS      CHART                   APP VERSION
    metrics-server  kube-system     1           2025-07-14 10:00:16.115363827 +0000 UTC    deployed    metrics-server-1.0.0    0.1.0
    prometheus      monitoring      2           2025-07-14 10:05:45.362196303 +0000 UTC    deployed    prometheus-2.0.0        0.2.0
    my-app          default         3           2025-07-14 10:10:46.213184797 +0000 UTC    deployed    my-app-1.2.3            0.3.0
    

    14/07/2025

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  • Upgrading a ROSA Cluster on AWS

    5 min read

    ROSA OpenShift AWS cluster upgrade CLI Red Hat

    Keeping your ROSA (Red Hat OpenShift Service on AWS) cluster up to date is essential for getting the latest features, performance improvements, and security patches. Fortunately, Red Hat provides a CLI tool (rosa) that allows you to handle upgrades.

    10/07/2025

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  • kubectl: Finding the OpenShift Console URL

    1 min read

    kubectl OpenShift Web Console route CLI console

    When working on an OpenShift cluster, it’s common to need the Web Console URL, especially when setting up a new environment or giving access to other users.

    Rather than navigating through RedHat portal or guessing the domain, you can use kubectl to directly query the route object and retrieve the console's public URL.

    09/07/2025

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From pet to cattle
Treat your kubernetes clusters like cattle, not pets