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Recent technical articles.

OpenShift: Getting Started with Istio and Jaeger on Your Laptop, Announcing AMQ Streams: Apache Kafka on OpenShift, Bringing CoreOS technology to Red Hat OpenShift to deliver a next-generation automated Kubernetes platform, Leveraging the Crunchy PostgreSQL Operator on OpenShift for Efficient

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CentOS 7.5 released.

Yesterday CentOS 7.5, also called CentOS 7 (1804), was released. The release concerns the x86_64, aarch64, i386, ppc64, ppc64le & armhfp architectures. You can read the Releases Notes and download the distribution here as usual.

Posted in RHEL7

Latest technical articles.

OpenShift: Running Jenkins builds in containers, Introducing the Operator Framework: Building Apps on Kubernetes, Istio Egress: Exit Through the Gift Shop, OpenShift Cookbook, Implementing Advanced Scheduling Techniques with Kubernetes, Introducing the Confluent Operator: Apache Kafka on Kubernetes Made Simple, Externalized

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Recent technical articles.

OpenShift: Executing commands in Pods using K8s API, Istio Tracing & Monitoring: Where are you and how fast are you going? Bringing Coolstore Microservices to the Service Mesh: Part 1 – Exploring Auto-injection, Bringing Coolstore Microservices to the Service Mesh:

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RHEL 7.5 officially released.

On Tuesday, Red Hat announced the official release of RHEL 7.5. To know more about this new version you can read a summary of the RHEL 7.5 changes or the RHEL 7.5 Release Notes.

Posted in RHEL7

Latest technical articles.

OpenShift: How a Service Mesh Can Help With Microservices Security, Security and Vulnerability Scanning of Container Images, Deploying a Spring Boot App with MySQL on OpenShift, Istio Circuit Breaker: When Failure Is An Option, Announcing the OpenShift Container Platform 3.9

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Recent technical articles.

OpenShift: Istio Route Rules: Telling Service Requests Where To Go, APB Development & Testing – Part 1, Announcing: Node.js General Availability in Red Hat OpenShift Application Runtimes, How to enable static egress IP in Red Hat OpenShift Container Platform, Istio

Posted in Others

Latest technical articles.

OpenShift: DNS changes in Red Hat OpenShift Container Platform 3.6, Accessing External Services Using Egress Router, Keycloak and Istio, Vault Integration Using Kubernetes Authentication Method, Container: Buildah Blocks- Buildah builds itself! Reintroduction of Podman, Building a Buildah container image for

Posted in Others

Recent technical articles.

OpenShift: Red Hat Container Development Kit (CDK) With Nested KVM, Building and Operating Cloud-Native Applications, OpenShift 3.X: Features/Functions/Future (34min/2018), How Full is My Cluster? Part 1: Quotas, Requests, Limits, Part 2: Protecting the Nodes, Part 3: Capacity Management, The oc Command

Posted in RHEL7

Latest technical articles.

OpenShift: Running Microsoft SQL Server pod on OpenShift, Understanding Service Brokers on OpenShift, Part 2 (5min/2018), HPE Reference Configuration for Red Hat OpenShift Container Platform on HPE Synergy Composable Infrastructure, The CoreOS bet, SnowCamp 2018 Trip Report, Openshift Origin on Power Systems

Posted in Uncategorized

RHCSA7: Task of the day

Allowed time: 10 minutes.
Boot and change the root password before the end of the boot process.

RHCE7: Task of the day

Allowed time: 10 minutes.
Set up a default secure MariaDB database called maria and back up the database with mysqldump.

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Poll for favorite RHEL 7 book

What is your favorite RHEL 7 book to prepare RHCSA & RHCE exams?

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Poll for most difficult RHCSA 7 topic

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Poll for most difficult RHCE 7 topic

What do you think is the most difficult RHCE 7 topic?

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