# CloudNativePG

Published articles for CloudNativePG.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## Running OpenBao on Kubernetes with a CloudNativePG PostgreSQL backend

DevFeed: [Running OpenBao on Kubernetes with a CloudNativePG PostgreSQL backend](<https://devfeed.tech/articles/running-openbao-on-kubernetes-with-a-cloudnativepg-postgresql-backend-30887.md>)

Original publisher: [Read original article](<https://www.cncf.io/blog/2026/09/16/running-openbao-on-kubernetes-with-a-cloudnativepg-postgresql-backend/>)

Author: Gabriele Bartolini (EnterpriseDB) and CNCF Ambassador, Rob Kenefeck (ControlPlane)

Published: 2026-09-16T11:30:00Z

Content type: tutorial

Language: en

Sources: [Cloud Native Computing Foundation](<https://devfeed.tech/sources/cloud-native-computing-foundation.md>)

Topics: [CloudNativePG](<https://devfeed.tech/topics/cloudnativepg.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [vendor lock-in](<https://devfeed.tech/topics/vendor-lock-in.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [cloudnativepg](<https://devfeed.tech/tags/cloudnativepg.md>), [docker](<https://devfeed.tech/tags/docker.md>), [hashicorp-vault](<https://devfeed.tech/tags/hashicorp-vault.md>), [helm](<https://devfeed.tech/tags/helm.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [linux-foundation](<https://devfeed.tech/tags/linux-foundation.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [secrets](<https://devfeed.tech/tags/secrets.md>), [vendor-lock-in](<https://devfeed.tech/tags/vendor-lock-in.md>)

### AI overview

A tutorial describes deploying OpenBao on Kubernetes with a three-instance CloudNativePG PostgreSQL cluster as its storage backend. It explains certificate-based authentication and a local Kind-based test environment.

### Source excerpt

Managing infrastructure secrets on Kubernetes needs a backend that is self-healing and free of vendor lock-in, and that is exactly what OpenBao (the Linux Foundation's open-source fork of HashiCorp Vault) and CloudNativePG give you: an entirely...

## Mastering PostgreSQL Configuration Management with CloudNativePG (CNPG)

DevFeed: [Mastering PostgreSQL Configuration Management with CloudNativePG (CNPG)](<https://devfeed.tech/articles/mastering-postgresql-configuration-management-with-cloudnativepg-cnpg-14488.md>)

Original publisher: [Read original article](<https://www.cybertec-postgresql.com/en/mastering-postgresql-configuration-management-with-cloudnativepg-cnpg/>)

Author: Wellingtone Luvonga

Published: 2026-08-04T05:00:38Z

Content type: tutorial

Language: en

Sources: [CYBERTEC PostgreSQL | Services & Support](<https://devfeed.tech/sources/cybertec-postgresql-services-support.md>)

Topics: [configuration](<https://devfeed.tech/topics/configuration.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [postgresql clusters](<https://devfeed.tech/topics/postgresql-clusters.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [GitOps](<https://devfeed.tech/topics/gitops.md>), [YAML](<https://devfeed.tech/topics/yaml.md>), [kubectl](<https://devfeed.tech/topics/kubectl.md>)

Tags: [administration](<https://devfeed.tech/tags/administration.md>), [cloudnativepg](<https://devfeed.tech/tags/cloudnativepg.md>), [configuration](<https://devfeed.tech/tags/configuration.md>), [configuration-management](<https://devfeed.tech/tags/configuration-management.md>), [gitops](<https://devfeed.tech/tags/gitops.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [kubectl](<https://devfeed.tech/tags/kubectl.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [replication](<https://devfeed.tech/tags/replication.md>), [yaml](<https://devfeed.tech/tags/yaml.md>)

### AI overview

This tutorial explains how CloudNativePG manages PostgreSQL configuration in Kubernetes. It contrasts imperative editing of configuration files with declarative management through Kubernetes YAML and shows how to define database parameters and pg_hba.conf rules in a CNPG cluster resource.

### Source excerpt

This blog talks about Configuration Management in PostgreSQL with CNPG, with some great examples in a comprehensive way. The post Mastering PostgreSQL Configuration Management with CloudNativePG (CNPG) appeared first on CYBERTEC PostgreSQL | Services & Support.

## Keycloak 26.6.1 released

DevFeed: [Keycloak 26.6.1 released](<https://devfeed.tech/articles/keycloak-26-6-1-released-31766.md>)

Original publisher: [Read original article](<https://www.keycloak.org/2026/04/keycloak-2661-released>)

Author: Keycloak Team

Published: 2026-04-15T00:00:00Z

Content type: release

Language: en

Sources: [Keycloak Blog](<https://devfeed.tech/sources/keycloak-blog.md>)

Topics: [Keycloak](<https://devfeed.tech/topics/keycloak.md>), [Security](<https://devfeed.tech/topics/security.md>), [CloudNativePG](<https://devfeed.tech/topics/cloudnativepg.md>), [Database](<https://devfeed.tech/topics/database.md>), [OpenID connect (OIDC)](<https://devfeed.tech/topics/oidc.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [authentication](<https://devfeed.tech/tags/authentication.md>), [cloudnativepg](<https://devfeed.tech/tags/cloudnativepg.md>), [cve](<https://devfeed.tech/tags/cve.md>), [database](<https://devfeed.tech/tags/database.md>), [idm](<https://devfeed.tech/tags/idm.md>), [kerberos](<https://devfeed.tech/tags/kerberos.md>), [keycloak](<https://devfeed.tech/tags/keycloak.md>), [keycloak-release](<https://devfeed.tech/tags/keycloak-release.md>), [ldap](<https://devfeed.tech/tags/ldap.md>), [oidc](<https://devfeed.tech/tags/oidc.md>), [openid-connect](<https://devfeed.tech/tags/openid-connect.md>), [release](<https://devfeed.tech/tags/release.md>), [saml](<https://devfeed.tech/tags/saml.md>), [security](<https://devfeed.tech/tags/security.md>), [sso](<https://devfeed.tech/tags/sso.md>), [version](<https://devfeed.tech/tags/version.md>)

### AI overview

Keycloak 26.6.1 is a release that includes security fixes for blind server-side request forgery and user enumeration, updates CloudNativePG to 1.29, adds database data-at-rest encryption, and resolves various bugs and documentation issues.

### Source excerpt

To download the release go to Keycloak downloads. Upgrading Before upgrading refer to the migration guide for a complete list of changes. All resolved issues Security fixes #47276 CVE-2026-4366 Blind Server-Side Request Forgery (SSRF) via HTTP Redirect Handling core #47619 CVE-2026-4633 Keycloak user enumeration via identity-first login core Enhancements #47839 Update CloudNativePG to 1.29 #47909 Database data at rest encryption Bugs #47435 AuroraDB IT CI workflow not cleaning up databases testsuite #47737 deploy-testsuite profile is incomplete, causing discrete testsuite execution to fail testsuite #47776 False session type of access token in offline_access refresh token flow with scope parameter without offline_access scope oidc #47827 az vm create fails with JSON parsing error ci #47872 v26.6.0 Operator flood logs with warnings operator #47889 Not possible to sync latest keycloak-admin-client to keycloak-client admin/client-java #47904 @keycloak/keycloak-admin-client fails to install in version 26.6.0 admin/client-js #47905 invalid package reference in keycloak-admin-ui admin/ui #47908 MigrateTo26_6_0 modifies custom browser flows, breaking existing realm authentication organizations #47929 User profile multiselect options not highlighted as selected in dropdown admin/ui #47955 IdentityProviderAuthenticator creates an infinite redirect loop when an IdP returns an error (e.g. access_denied) and the login was initiated with kc_idp_hint identity-brokering #48015 Missing explicit docs anchor for organizations docs #48032 Endpoint Response Text during Bootstrap contains Typo: Boostrap dist/quarkus

## Optimizing Databases on Kubernetes Ep.1: Provisioning a Cluster and Configuring PostgreSQL on Kubernetes

DevFeed: [Optimizing Databases on Kubernetes Ep.1: Provisioning a Cluster and Configuring PostgreSQL on Kubernetes](<https://devfeed.tech/articles/optimizing-databases-on-kubernetes-ep-1-provisioning-a-cluster-and-configuring-postgresql-on-kubernetes-22273.md>)

Original publisher: [Read original article](<https://www.ardanlabs.com/blog/2024/12/optimizing-databases-on-kubernetes-ep1-provisioning-a-cluster-and-configuring-postgresql-on-kubernetes.html>)

Published: 2024-12-09T00:00:00Z

Content type: tutorial

Language: en

Sources: [William Kennedy](<https://devfeed.tech/sources/william-kennedy.md>)

Topics: [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [Provisioning](<https://devfeed.tech/topics/provisioning.md>), [CloudNativePG](<https://devfeed.tech/topics/cloudnativepg.md>), [postgresql clusters](<https://devfeed.tech/topics/postgresql-clusters.md>), [Linode](<https://devfeed.tech/topics/linode.md>), [Replication](<https://devfeed.tech/topics/replication.md>), [hosting](<https://devfeed.tech/topics/hosting.md>)

Tags: [backups](<https://devfeed.tech/tags/backups.md>), [build-vs-buy-database-solutions](<https://devfeed.tech/tags/build-vs-buy-database-solutions.md>), [cloudnativepg](<https://devfeed.tech/tags/cloudnativepg.md>), [cloudnativepg-setup](<https://devfeed.tech/tags/cloudnativepg-setup.md>), [clusters](<https://devfeed.tech/tags/clusters.md>), [cnpg-postgresql-operator](<https://devfeed.tech/tags/cnpg-postgresql-operator.md>), [cost-efficient-kubernetes-clusters](<https://devfeed.tech/tags/cost-efficient-kubernetes-clusters.md>), [cost-optimization](<https://devfeed.tech/tags/cost-optimization.md>), [database-infrastructure-on-linode](<https://devfeed.tech/tags/database-infrastructure-on-linode.md>), [database-optimization-on-kubernetes](<https://devfeed.tech/tags/database-optimization-on-kubernetes.md>), [efficient-storage-with-zfspv](<https://devfeed.tech/tags/efficient-storage-with-zfspv.md>), [high-availability-postgresql-kubernetes](<https://devfeed.tech/tags/high-availability-postgresql-kubernetes.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [kubernetes-for-databases](<https://devfeed.tech/tags/kubernetes-for-databases.md>), [kubernetes-for-startups](<https://devfeed.tech/tags/kubernetes-for-startups.md>), [linode](<https://devfeed.tech/tags/linode.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [postgresql-clusters](<https://devfeed.tech/tags/postgresql-clusters.md>), [postgresql-clusters-on-kubernetes](<https://devfeed.tech/tags/postgresql-clusters-on-kubernetes.md>), [postgresql-replication-on-k8s](<https://devfeed.tech/tags/postgresql-replication-on-k8s.md>), [production](<https://devfeed.tech/tags/production.md>), [production-ready-postgresql-on-k8s](<https://devfeed.tech/tags/production-ready-postgresql-on-k8s.md>), [provisioning](<https://devfeed.tech/tags/provisioning.md>), [provisioning-kubernetes-clusters](<https://devfeed.tech/tags/provisioning-kubernetes-clusters.md>), [rancher](<https://devfeed.tech/tags/rancher.md>), [rancher-local-path-persistent-volumes](<https://devfeed.tech/tags/rancher-local-path-persistent-volumes.md>), [reducing-hosting-costs-with-kubernetes](<https://devfeed.tech/tags/reducing-hosting-costs-with-kubernetes.md>), [replication](<https://devfeed.tech/tags/replication.md>), [scalable-databases-on-kubernetes](<https://devfeed.tech/tags/scalable-databases-on-kubernetes.md>), [scalable-postgresql-deployments](<https://devfeed.tech/tags/scalable-postgresql-deployments.md>), [self-hosted-databases-vs-managed-services](<https://devfeed.tech/tags/self-hosted-databases-vs-managed-services.md>), [setting-up-postgresql-on-kubernetes](<https://devfeed.tech/tags/setting-up-postgresql-on-kubernetes.md>)

### AI overview

This introductory video demonstrates how to provision a Kubernetes cluster on Linode and configure production-ready PostgreSQL clusters on Kubernetes using CloudNativePG, including replication and backups. It also discusses storage, cost control, and build-versus-buy trade-offs.

### Source excerpt

Introduction: In this introductory episode, Jérôme Petazzoni walks through the critical steps of provisioning a Kubernetes cluster tailored for running databases like PostgreSQL. Leveraging his extensive experience, Jérôme demonstrates practical tools and techniques to establish a scalable, cost-efficient database infrastructure while laying the groundwork for future optimizations covered in this series. Provisioning Kubernetes Clusters: A step-by-step guide to creating a reliable cluster using Linode. Setting Up PostgreSQL with CNPG: Deploying production-ready PostgreSQL clusters with built-in replication and backups.