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 GA,
• OpenShift Container Platform 3.9 and OpenShift Ansible Broker – Proxy Considerations for an APB Developer,
• How to use GPUs with Device Plugin in OpenShift 3.9 (Now Tech Preview!),
• Minishift and the Enterprise: Proxies,
• RedHat workshops:
  • OpenShift workshop for devs,
  • OpenShift workshop for ops,
  • OpenShift 101,
• Radanalytics portal,
• Machine Learning on OpenShift,
• Scholarshift,
• Red Hat OpenShift Container Platform Load Testing Tips,

Containers:

• Just say no to root (in containers),
• Open Source, What a Concept!

OpenStack:

• High Performance Computing (HPC) on OpenStack: a few recommendations,
• An Introduction to Fast Forward Upgrades in Red Hat OpenStack Platform,

Miscellaneous:

• Ansible 2.5: Traveling Space and Time,
• Non-root Open vSwitch in RHEL,
• TCP Tracepoints,
• GNU Toolchain Update – Spring 2018,
• Gluster Community Releases Gluster 4.0 with Enhanced Container Integration,
• Red Hat Academy introduces cutting edge container management and middleware courses,
• Analyzing Changes to the Binary Interface Between the Linux Kernel and its Modules.

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 Circuit Breaker: How To Handle (Pool) Ejection,
• Fast-ramp into OpenShift: Use a CDP to Keep Development Pace,

Container:

• Teaching an old dog new tricks,
• SELinux should and does BLOCK access to Docker socket,
• Principles of container-based application design,

Miscellaneous:

• RedHat EX413 (Server Security and Hardening) cheat sheet,
• A system administrator’s guide to getting started with Ansible – FAST!
• RHEL7 core crypto components,
• Usability improvements in GCC 8,
• Open vSwitch-DPDK: How Much Hugepage Memory?
• Single Sign-On Made Easy with Keycloak / Red Hat SSO,
• Recommended compiler and linker flags for GCC.

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 Kubernetes,
• An overview of Project Atomic,
• How does Atomic run system containers without Docker Daemon?
• The Many Ways to Build an OCI Image without Docker,
• CentOS Atomic Host 7.1802 Available for Download,
• Introducing conu – Scripting Containers Made Easier,
• Containers and MLS,

Certification:

• Exam results policy change and self-service certificates,
• Updated containers and OpenStack exams,

Miscellaneous:

• Preventing DDoS amplification attacks using memcached,
• KPTI/KAISER Meltdown Initial Performance Regressions.

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 (5min/2018),
• Day Two Operations Guide,
• Application CI/CD on OpenShift Container Platform with Jenkins,

SELinux:

• Attributes make writing SELinux policy easier,
• SELinux Game,

Ansible:

• Dynamic Inventory: Past, Present & Future,
• Coming Soon: Networking Features in Ansible 2.5,
• Building Container Images with Buildah and Ansible,

VDO (Virtual Data Optimizer):

• Understanding the concepts behind Virtual Data Optimizer (VDO) in RHEL 7.5 Beta,
• Determining the space savings of virtual data optimizer (VDO) in RHEL 7.5 Beta,

Container:

• A history of low-level Linux container runtimes,
• Container runtimes: clarity,
• Using OCI Image Registries with Buildah,

Miscellaneous:

• Cloud-native development with Microprofile 1.2,
• Integrate RH-SSO 7.x with Liferay DXP using SAML,
• Stanford Seminar – Exploiting modern microarchitectures: Meltdown, Spectre, & other hardware attacks (84min/2018) (pdf),
• CentOS Dojo Brussels 2018 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 is available here.

All the recordings can be watched on YouTube here.

Among all these videos, here is a selection that can interest you:

• Next-gen container images (48min),
• Block Deduplication and Compression with VDO (53min),
• Unleashing the Underworld: Kerberos for Developers (37min),
• libnftables: Status (11min),
• Becoming friends with NetworkManager(24min),
• Performance Tuning of Red Hat Linux (54min),
• Container Image Storage Compression and Dedupe (24min),
• Moving to Atomic System Containers (47min),
• Latest Container Technologies (47min),
• Compliance for containers using SCAP content (24min),
• Automate your RHEL/Fedora networking with Ansible (21min),
• Catching Bugs In Containers (21min),
• How Red Hat builds containers (24min),
• Understanding The Open Container Standards (21min),
• What’s new in Kubernetes storage (50min),
• Enabling SELinux (53min),
• Anaconda is still Evolving (23min),
• SELinux Loves Modularity (25min),
• OpenShift from the good, bad and ugly (23min),
• Dogfooding Openshift with our CI infrastructure (19min),
• Ansible 202: Best Practices from the field (54min) (doc),
• Secure your Kubernetes cluster with CRI-O (43min),
• Recent Locking Improvements in the Linux Kernel (48min),
• Catching Up With Atomic: Retrospective & BOF (47min),
• An introduction to kernel hardening (24min),
• What’s up in Linux-Kernel land (54min),
• User Session Recording for the Enterprise (48min).

Enjoy!