InfoQ Homepage DevOps Content on InfoQ
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XebiaLabs Announce DevOps Intelligence Engine
XebiaLabs, the developers of Continuous Delivery and DevOps tooling XL Release and XL Deploy, has announced availability of the first release of XL Impact, a goal-based, data-driven recommendation and decision making tool for DevOps organisations. XebiaLabs claims this is the first tool of its kind and the capability is essential for organisations to prove DevOps performance improvements.
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Kubernetes 1.8 Improves Security, Stability and Workloads
The Kubernetes team has released version 1.8, which focuses on improved security and better stability, and has moved the Workloads API to beta. New mature features include role-based access control (RBAC), support for volume mount options, allowing privilege escalation, and support for high-level volume operation metrics.
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container-diff - an Open Source Tool from Google for Analyzing Differences between Docker Images
Google released an open source project called container-diff which can be used to analyze differences between Docker images. It supports file-system differences and is aware of changes brought about by the apt, npm and pip package managers.
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Monitoring Microservices - A Prediction for 2018
The monitoring and distributed tracing of microservices has been a recognised challenge for a number of years. Recently Péter Márton, CTO of RisingStack, has written an article on experiences with various approaches including the OpenTracing initiative and has some recommendations, example code and makes a prediction or two about the future.
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Creating and Enforcing "Policy as Code" with HashiCorp Sentinel
HashiCorp have released Sentinel, an embedded “policy as code” framework that is integrated within the HashiCorp Enterprise products. Sentinel enables “fine-grained, logic-based policy decisions” that can be used to automatically audit and enforce organisational, compliance or security policies when working with Infrastructure as Code and other HashiCorp platform tooling.
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Expedia's Journey toward Site Resiliency: Embracing Chaos Testing in Dev and Production at QCon SF
At QCon SF, Sahar Samiei and Willie Wheeler presented “Expedia’s Journey Toward Site Resiliency”, and discussed the building of a community of practice around resilience testing within Expedia. The results have generally been positive: Netflix’s Chaos Monkey has been running daily in production since May 15th; and resilience tests have been added to four Tier 1 service pipelines.
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Designing Services for Resilience: Nora Jones Discusses Netflix Chaos Engineering at QCon SF
At QCon SF Nora Jones presented “Designing Services for Resilience Experiments: Lessons from Netflix”. Key takeaways from the talk included: the customer experience is a priority; designing for resiliency testability is a shared responsibility; configuration changes can cause outages; and engineers should have have explicit monitoring in place to detect antipatterns in configuration changes.
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Debugging Containerized Microservices: Idit Levine at QCon SF
At QCon San Francisco Idit Levine presented “Debugging Containerized Microservices”, and outlined the issues of debugging a distributed microservice-based system, and provided three potential approaches to overcome the inherent challenges. The talk also introduced a new open source microservices debugger that Levine is working on, Squash, which integrates with the VS Code IDE.
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Observability and the Monitoring of Cloud-Native Applications
Cindy Sridharan summarizes her thoughts on observability and its relevance in monitoring cloud native applications in her recent article. Observability is a philosophy that encompasses monitoring, log aggregation, metrics and distributed tracing to gain deeper, ad-hoc insights into a system.
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ZGC - Oracle’s Large-Heap Garbage Collector
Oracle has announced its intention to make Z Garbage Collector (ZGC) open source. Per Liden, creator of ZGC at Oracle and member of Hotspot (and formerly JRockit) project, has proposed a new project in OpenJDK community to make ZGC open source.
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New Version Scheme for Java SE Platform and the JDK
Released Java 9 also introduced a new versioning scheme. This scheme is based on JEP 223 and was intended for future releases of the Java platform itself. However, almost immediately after the release Mark Reinhold, Java’s chief architect, announced a brand new proposal for changing the version scheme again and adopting a strict, time-based release model.
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Bringing a DevOps Approach to Databases
Today at Day 1 of PASS Summit 2017, Redgate Evangelist Steve Jones presented his tips for taking a DevOps approach to database management. His approach includes tips that can benefit installations of all sizes.
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Spring Tool Suite 3.9.1 Released
Pivotal recently released version 3.9.1 of its Spring Tool Suite (STS), the Eclipse-based IDE for developing applications in Spring Framework. STS has been updated to Eclipse Oxygen.1a, which includes support for JDK 9 and JUnit 5 out of the box.
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Secure Microkernel seL4 Reaches Version 7
Version 7.0.0 of the seL4 high-assurance microkernel has been released, bringing with it an alternate CMake-based build system with support for out-of-tree builds and interactive configuration.
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Microsoft Releases Preview of Azure Container Service (AKS), a New Managed Kubernetes Service
Microsoft has released a preview version of a new managed Kubernetes service, “Azure Container Service (AKS)”, which is a separate product from the existing ACS that offers support for multiple orchestrators Kubernetes, Mesos DC/OS and Docker Swarm.