Blog Archives

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

Posted in Others

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:

Posted in Others

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

Posted in Others

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

2018 DevConf.cz interesting videos.

Last week-end was organized the free annual community conference for developers, admins, and users of Open Source technologies called DevConf.cz. The conference happened over three days in Czech Republic at Brno. Many interesting videos were recorded. What was the schedule

Posted in Others

RHCSA7: Task of the day

Allowed time: 10 minutes.
Set up a default configuration HTTP server with SELinux in Enforcing mode and active firewalld configuration.

RHCE7: Task of the day

Allowed time: 10 minutes.
Set up a default secure MariaDB database called maria with a user named muser with all privileges.

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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

What do you think is the 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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