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Browse the latest published and updated knowledgebaseGetting Started with RHEL 10 on RISC-V Platforms
This guide provides instructions and information for installing Red Hat Enterprise Linux (RHEL) 10 Developer Preview on enabled RISC-V platforms. It contains important information about proper user of the release, including advice on selecting supporting hardware and limitations due to the preview nature of the build.
High Availability for SAP Edge Integration Cell on Red Hat OpenShift
This article covers the **Red Hat OpenShift platform** high-availability topology for SAP Edge Integration Cell (EIC). **SAP's documentation is authoritative** for EIC application HA configuration and SAP support boundaries — see the SAP links throughout.
How to proceed with OpenShift Container Platform upgrade to 4.21 which is blocked with AdminAckRequired (Sigstore signatures for mirrors) ?
When attempting to upgrade the OpenShift cluster from 4.20 to 4.21, the upgrade is blocked and the Cluster Version Operator (CVO) reports the following alert:- Cluster should not be upgraded between minor versions for multiple reasons: **AdminAckRequired**.
SAP Edge Integration Cell on OpenShift
SAP Edge Integration Cell on OpenShift Solution
Security scan recommends upgrading JWS 7.0 Tomcat 11.0 to Tomcat 11.0.26 for security fixes
* A security scanner reports CVEs applying to JWS 7 Tomcat 11.0 and suggests Apache Tomcat 11.0.26 as the fix
How to update Cockpit Branding
This article outlines steps to customize the visual branding of the Cockpit web console. System administrators can override the default distribution logo, favicon, touch icon, and color scheme by configuring custom assets (`logo.png`, `favicon.ico`, `apple-touch-icon.png`, and `branding.css`) for current and legacy Cockpit versions.
Kubernetes and CI (Tekton) cards in Red Hat Developer Hub show no resources even though backstage.io/kubernetes-id is set correctly
- The Kubernetes card and the CI (Tekton) card on a catalog entity page render without UI errors, but Deployment, Service, and PipelineRun resources do not appear- Only cluster resources that match the entity's `backstage.io/kubernetes-label-selector` value are returned- Adding `backstage.io/kubernetes-id` labels to the missing resources does not make them appear while the label-selector annotation remains on the entity- The backend kubernetes services API returns HTTP 200 with an empty or near-empty result set. Example response when no resources match the selector: ~~~ {"items":[]} ~~~
Ask Red Hat - Technology Attributions
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Solve specific problems that has been raised with Red HatWhy podman fails to start with the error "Error: creating /etc/mtab symlink: operati...
* Why podman fails to start with the error "Error: creating /etc/mtab symlink: operation not permitted" in Red Hat Enterprise Linux ? ~~~ [test002@sgsvrdbk8sc03lx:~]$ podman run --rm -it docker.io/postgres:17.7-bookworm id Error: creating /etc/mtab symlink: operation not permitted ~~~
How To Disable/Enable FIPS on OpenShift 4
- Need to disable/enable `FIPS` after deploying a RHOCP cluster.
OLM Fails to create InstallPlan for latest ODF Operator version in RHOCP 4
* OLM failing to generate Install Plan for ODF operator upgrade to version 4.18.17 * InstallPlan for latest OpenShift Data Foundation version is not recreated.
Articles
Technical briefs, reference architectures, and early stages of documentationRed Hat Case Management - Attachment Service API Guide
This document is the API usage guide for the Red Hat Case Management Attachment Service. It covers authentication, upload (single part and multipart up to 5 TB), download, deletion, status tracking, and metadata listing for file attachments on Red Hat support cases. The intended audience is developers and integration engineers building clients that interact with the attachment APIs at `https://api.access.redhat.com/support`.
Oracle Database on OpenShift Virtualization (OCP-V) On-Premises
This Article serves as a centralized index for tested and supported configurations, performance validations, and reference architectures for running Oracle Database workloads on OpenShift Virtualization.
Vmcore analysis techniques
Tips and tricks used to figure out what caused a system to panic.
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