Openshift 4.5, master course OpenShift administrators & operations… and robots watching distant galaxies

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Below is our new selection of useful links to live events, videos, meetups and tech talks.

First, the main news of the week - the release of OpenShift 4.5!

Major changes:

• Kubernetes 1.18.3
• vSphere IPI
• GCP UPI, shared VPC installation supported
• Compact (3 master) cluster installation supported
• openshift-install explain helps compose install-config.yaml
• OpenStack: installation in ready-made networks and subnets, adding networks is supported
• Spot Instances in AWS Machine API
• Descheduler (TP), VPA (TP)
• Separate Prometheus for custom metrics (TP)
• Improvements in support for Knative, Tekton and Helm in the developer console
• HTTP/2 support
• Automatic reissue of obsolete certificates
• Jenkins Pipeline builds are now Deprecated

Release notes here. In the near future we will release a detailed post about this long-awaited miracle.

start new

• July 20: Master Course | Operations I
  Scaling the OpenShift cluster and configuring the OpenShift log aggregation feature.
• July 20: Master Course | Operations II
  OpenShift integration with identity management and customization of users, groups and RBAC.
• Recordings of two lessons on the development cycle with Red Hat tools
  How to build the process of building and putting the application into commercial operation in order to leave comfortable conditions for developing, testing and debugging the application itself, how to build a secure connection and simplify the process of identifying and authorizing users and third-party applications in your microservices, how to transfer your application to the build pipeline - these and other important questions without registration, SMS and bitcoins in two parts:
  Part one – Red Hat CodeReady Part two – CI/CD and Kubernetes.

Story

• Kourier: A lightweight Knative Serving ingress
  Try Kourier to make it easy to expose Knative applications to external networks without additional CRDs.
• Meow! Install Apache Tomcat and Deploy a Java Web Application in Red Hat OpenShift

  

  Install Apache Tomcat from a Docker image and then use it to deploy and manage a Java web application on Red Hat OpenShift.

• Developing Eclipse MicroProfile Applications in Red Hat JBoss Enterprise Application Platform Expansion Pack 1.0 with Red Hat CodeReady Workspaces
  Set up a Red Hat CodeReady Workspaces environment to develop MicroProfile applications using Red Hat JBoss Enterprise Application Platform XP 1.0.
• Automation workshop setup with Ansible playbooks and CodeReady Workspaces
  Learn how to create an Ansible playbook to automate Quarkus Workshop deployment on an OpenShift 4 cluster using CodeReady Workspaces and Keycloak.
• Create a simple cloud-native pipeline to collect change data
  Several options on how to create an application in a way that improves interaction with the developer, and not hinder him.
• Operatorhub.io and your Kubernetes cluster | DevNation Tech Talk
• Adventures aboard the Kluster Cruise

For sweet

• OpenShift Container Platform 4
  Everything you need to manage your development lifecycle, including standardized workflows, multi-environment support, continuous integration, and release management. Put me on! Your OpenShift Container Platform 4

Read at your leisure

• Five thousand eyes to the sky: how scientists and robots observe distant galaxies
• Managing containers in namespaces using nsenter
• About money. How to measure and manage technical debt
• Good manners for commands when using when using Git

In Russian

• July 21, Collaborating for Success: Fujitsu and Red Hat Solutions for SAP HANA
  A joint webinar on how to build SAP HANA solutions using Red Hat based on Fujitsu servers and storage systems.
• July 23, Red Hat Infrastructure Layer
  Webinar about human management of the infrastructure layer. Cast: Red Hat Enterprise Linux, Red Hat Satellite and Red Hat Insights.
• July 23, RHEL + Smart Management + Insights
  RHEL + Smart Management + Insights is a bundle that allows you to make the operating system and its management really smart and convenient. As part of the webinar, we will tell you about the integration of Red Hat Enterprise Linux, Red Hat Satellite and Red Hat Insights.

Source: habr.com