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Browse the latest published and updated knowledgebaseODF: Ceph PGs inconsistent - "osd.0 [ERR] 1.19 shard 0 soid 1:997315a6:::{object name}:head : omap_digest 0xd5da2057 != omap_digest 0x84351b06 from auth oi 1:997315a6".
Ceph PGs inconsistent- "osd.0 [ERR] 1.19 shard 0 soid 1:997315a6:::{object name}:head: omap_digest 0xd5da2057!= omap_digest 0x84351b06 from auth oi 1:997315a6". Example: ~~~ $ ceph-s clust...
[RFE] Enable label based namespace classification for Platform Components in Red Hat Advanced Cluster Security
* RHACS currently relies on regex to classify Platform namespaces, which creates maintenance overhead at scale compared to standard Kubernetes `label` `selectors`.
How to Configure DNS Zone Transfer as none on Red Hat Satellite 6
* Zone transfer (AXFR) requests being allowed and scan still flagging DNS exposure * BIND configuration (named.conf) potentially misconfigured * Concern about private IPs exposure in DNS responses t...
'Component identity is NULL' Error in Red Hat Directory Server 13.0 post-Upgrade on RHEL 9.8 & 10.2
* 389-ds generating ";allow_operation- Component identity is NULL" errors post-upgrade on RHEL 9.8 and RHEL 10.2 ~~~ [03/Jun/2026:07:16:46.48485...
Red Hat ServiceMesh 2 migration towards 3 known caveats
Migrating from Red Hat OpenShift Service Mesh (OSSM) 2 to OSSM 3 is a major leap. It is a highly beneficial upgrade—bringing you closer to upstream Istio and introducing features like Ambient Mode—b...
System registration to customer portal fails with error "Name or service not known"
* System registration fails with error `Name or service not known`: ~~~ Error communicating with server. The message was: Name or service not known ~~~ * Unable to register system its fails error `[...
Machine Config Pools degraded with "unexpected on-disk state" on OpenShift 4
- After performing an update to a newer version of OpenShift Container Platform, not all nodes are upgraded. For example: ~~~ worker-2.ocp.example.net Ready, SchedulingDisabled w...
Certmonger tracking requests for Identity Management (IdM) internal certificates in Red Hat Enterprise Linux (RHEL)
Certmonger tracking requests for IdM internal certificates in Red Hat Enterprise Linux 7 and later.
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Solve specific problems that has been raised with Red HatNon-Admin Users Unable to View Logs Under Developer Console in RHOCP 4
- `Non-admin` users are unable to view logs of their respective application tenants within the Developer Console. - `Non-admin` user is attempting to view logs for an application in the Developer Co...
ODF Operator installation is failing with the error 'constraints not satisfiable' in...
* `ODF` operator installtion in disconnected cluster failing with below error: ~~~ constraints not satisfiable: subscription odf-operator requires cs-redhat-operator-index-v4-16/openshift- market...
Image Builder fails to trigger image builds with 500: Internal Server Error in Hybri...
* Getting the following error when trying to build an image from any new or existing blueprint in Red Hat Lightspeed - Image Builder. ~~~ Image could not be built Status code 500: In...
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Technical briefs, reference architectures, and early stages of documentationJBoss EAP 8 Maintenance Schedule
JBoss EAP 8 Maintenance Schedule
Further Recommendations for Tuning Oracle Databases on Red Hat Enterprise Linux
This document intends to catalog tuning recommendations for RHEL systems running Oracle Database workloads not otherwise covered in Red Hat documentation. Sources include reference architectures prov...
Firewall changes for container image pulls 2024/2025
The Red Hat container image registries are changing, and this means docker / podman users who may pull images from the Red Hat registry may need to adjust firewall settings. Please be sure to make th...
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Problem with building an image of RHEL 10.2 containing firewalld
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