Kubernetes:
- Difference between Ingress, Ingress controller, and API gateway in Kubernetes,
- Deploying Multus CNI into Amazon’s Elastic Kubernetes Service (EKS),
- Configure SSL certificate with cert-manager on Kubernetes,
- Deploy a Highly Available Kubernetes Cluster using Rancher RKE,
- Awesome Kubernetes security resources,
- GitOps Tutorial: How to Provision an EC2 Instance with Crossplane and Flux,
- GitOpsify Cloud Infrastructure with Crossplane and Flux,
- NGINX Tutorial: Improve Uptime and Resilience with a Canary Deployment,
- Run an Enterprise level Elasticsearch Stack on a Kubernetes cluster,
- How to build your own Database on Kubernetes,
- Building Databases on Kubernetes with Quarkus,
- Accessing Kubernetes from Go Applications,
- Automatically Archiving Data with Kubernetes Operators,
- Why you should build Kubernetes Operators,
- Debugging Kubernetes NetworkPolicy (Part 1),
- Debugging Kubernetes NetworkPolicy (Part 2),
- Debugging Kubernetes NetworkPolicy (Part 3),
- My adventure with Helm as GitOps in a distributed architecture,
- Mizu: API traffic viewer for Kubernetes,
- SRE Book Updates, by Topic,
- Securing your site via OIDC, powered by Kong and KeyCloak,
- Exporting Metrics from Kubernetes Apps for Prometheus,
- Integrating AWS Secret Manager with EKS and use Secrets inside the Pods: Part-1,
- Consume Secrets using Kubernetes Admission controllers: Part-2,
- RBAC Explained with Examples,
- ArgoCD-Vault-plugin: an Argo CD plugin to retrieve secrets from Vault,
- Scaling Applications automatically with Operators,
- Kubernetes and Docker: What’s the difference?
- Supply Chain Security with Cosign and Kyverno for On-premise Kubernetes,
OpenShift:
- MicroShift presentation,
- Using Integrated Load Balancing With On-Premises OpenShift 4 IPI,
- Deploying a high-availability, fault-tolerant Kubernetes Service on baremetal clusters with MetalLB BGP,
- How to Use MetalLB in BGP Mode,
- Dynamic Admission Controllers in OpenShift 4,
- Scaling Openshift UPI Clusters Using Central Infrastructure Management,
- HAproxy with X-forward-for pass to OpenShift 4,
- Dealing With Air-Gapped Environments Just Got Much Easier,
- How oc-mirror will help you reduce container management complexity,
- Red Hat Advanced Cluster Security with OpenShift Pipelines and Slack Integration,
- Automate CI/CD on pull requests with Argo CD ApplicationSets,
- Configure CodeReady Containers for AI/ML development,
- 3 ways to install a database with Helm charts,
- Secure your Edge Solutions with Red Hat and ZettaSet,
- The most elegant way to performance test your microservices running on Kubernetes,
- New in Grafana Loki 2.5: Faster queries, more log sources, so long S3 rate limits, and more!
- OpenTelemetry in Kubernetes: Deploying your Collector and Metrics Backend,
- Red Hat OpenShift and IBM Cloud,
- How to use Kubeflow and the MPI Operator on OpenShift,
- A Guide to High Availability/Disaster Recovery for Applications on OpenShift,
- What’s Next: OpenShift Roadmap Update [Apr-2022] (61min) / slides,
- A Guide to Implementing Failure Domains with OpenShift Workloads on VMware,
- A Guide to Secrets Management with GitOps and Kubernetes,
- Manage namespaces in multitenant clusters with Argo CD, Kustomize, and Helm,
- Deploy a Java application on Red Hat OpenShift using JKube,
- Generate Helm charts for your Java application using JKube, Part 1,
- Building Quarkus applications with Apache Cassandra: Workshop recap,
- How to Integrate OpenShift Namespace Monitoring and Slack,
- How to Bring your own Scheduler into OpenShift with the Secondary Scheduler Operator,
- Using OpenTelemetry and Jaeger with Your Own Services/Application,
OpenShift 4.10:
- View cluster support directly in the Console,
- How Customer Feedback Shaped OpenShift 4.10,
- Simple MiniPC OpenShift 4.10 Single Node Cluster,
- New in Red Hat OpenShift 4.10: Technology Preview of cert-manager Operator for Red Hat OpenShift 4.10,
- Kubernetes NMState Operator Promoted to GA in OpenShift 4.10 on bare metal,
- Meet Cloud Data Management Needs with Red Hat OpenShift Data Foundation 4.10,
Containers:
- Podman – Compose,
- How to use ‘podman save’ to share container images,
- The Ultimate Docker Security Best Practices for Your Node.js Application,
- Shim-shiminey Shim-shiminey,
- Podman, Buildah and Skopeo on Ubuntu 22.04 LTS,
- Containers 101: The why, what and how of containers,
- Best practices for Java in single-core containers,
Service Mesh:
RHEL:
- Rocky Linux arrives on Google Cloud,
- Automounting LDAP User Home Directories from QNAP NFS,
- Red Hat Adds Common Criteria Certification for Red Hat Enterprise Linux 8,
- PostgreSQL load tuning on Red Hat Enterprise Linux,
- Automating Red Hat Identity Management installation,
- GitLab Switched from Centos 8 to AlmaLinux as a Supported Platform,
- How to access the Linux terminal,
- How to deploy, run and monitor Microsoft SQL server on RHEL,
- Portfolio Architectures: What enterprise architects need to know,
- OpenSSH SCP deprecation in RHEL 9: What you need to know,
- Observability in 2022: Why it matters and how OpenTelemetry can help,
- Red Hat Insights for Ansible Automation Platform New Report : Modules,
- GitLab Moves to AlmaLinux as Supported Platform,
- CentOS Hyperscale SIG Quarterly Report for 2022Q1,
- CentOS Community Newsletter, April 2022,
- Announcement: Red Hat CodeReady Studio reaches end of life,
Certifications:
- HashiCorp Terraform Associate Certification Study Course – Pass the Exam With This Free 12+ Hour Course,
- Digital credentials for Red Hat Certified Professionals,
Miscellaneous:
- StreamNative releases report with insights into data streaming ecosystem,
- DevOps with GitLab CI Course,
- Code and Deploy a Serverless API Using Go and AWS,
- Learn Go Programming by Building 11 Projects,
- DevOps Engineering Course for Beginners,
- A Deep Dive Into Go’s Concurrency,
- Python f-strings Are More Powerful Than You Might Think,
- Linux troubleshooting commands: 4 tools for DNS name resolution problems,
- A developer’s guide to using Kafka with Java, Part 1,
- How to create dynamic inventory files in Ansible,
- An introduction to Linux bridging commands and features,
- How to write a Python script to create dynamic Ansible inventories,
- How to write an Ansible plugin to create inventory files,
- Kafka Monthly Digest: March 2022,
- Update Supermicro BIOS firmware from Linux,
- How to configure GTID-based replication on MySQL servers,
- Introduction to the Node.js reference architecture, Part 8: TypeScript,
- How to rebase to Fedora Silverblue 36 Beta,
- Using Sourcegraph to Search 34,000+ Fedora Repositories,
- Google Best Practices for Java Libraries,
- The state of static analysis in the GCC 12 compiler,
- How to customize your Ansible logs,
- 1,000,000 Concurrent Connections,
- Writing new system software,
- Hyperscale virtio/vDPA introduction: One control plane to rule them all,
- Anaconda is getting a new suit and a wizard,
- Why is Kopper and Zink important? AKA the future of OpenGL,
- Samba as AD and Domain Controller,
- 3-2-1 Backup plan with Fedora ARM server,
- Traceroute vs. tracepath: What’s the difference?
- What sysadmins need to know about using Bash,
- Deep dive on Ansible VScode extension,
- How to use the Python debugger (pdb),
- How to Trust an SSL Certificate in Java,
- Measuring container size and startup latency for serverless apps written in C#, Node.js, Go, and Java.
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