Flocker is a volume and container management system for Docker based on ZFS. It allows for stateful containers, such as databases, to be moved between virtual or physical hosts. This provides a capability that is analogous to the live migration features of some virtual machine hypervisors. Version 0.1 has been released by ClusterHQ as an Apache 2.0 open source project.
The limits imposed on open API usage policies by API providers has sparked off a debate on the relationship between such restrictions and its effect on innovation. In spite of philosophical differences between the two sides developers continue to circumvent technical blocks to access data. Is there a way to strike a balance or align interests?
Recently several articles have been written which wonder whether microservices offers a better way of architecting systems or represents a potential problem waiting to happen: distributed Big Balls of Mud. Simon Brown and Gene Hughson discuss the possibility that until people can write well architected monolithic systems they're unlikely to benefit from microservices.
QCon SF Update (Nov 3-7, 2014): Walmart Labs, Netflix, Twitter Talks Confirmed; Registrations up 50%
With registrations up 50% and 24/100 speakers confirmed, the 8th annual QCon San Francisco (Nov 3-7, 2014) is expected to draw over 1,000 team leads, architects, engineering directors, and project managers for three days of practitioner-delivered talks. The tracks-to-days schedule has been published along with the confirmed list of tutorials. Register before Aug 23rd and save $600.
Docker based Platform as a Service (PaaS) Deis has announced integration with Docker Hub as a source for container images. This complements their existing integration with Git. The open source platform is built on Docker and CoreOS to present a Heroku inspired workflow.
Oracle's latest update to Java, 8 update 11, introduced a breaking change that has affected a range of third-party tools, including JRebel, Groovy and Google's Guice library.
Agile retrospectives are mostly done at the team level or at a project level. What if you need to conduct a retrospective with 50 teams or more? Luke Hohmann describes how a large scale agile transformation project did a huge retrospective to create insight on what was going well and what needed to be improved.
Oracle Chief Java Architect Mark Reinhold reveals the plans and scheduling for Project Jigsaw, the Java modularity initiative, now scheduled for release with Java 9.
Continuous learning supports agile adoption in enterprises. A culture change can be needed to enable and support continuous learning. There are several things that managers and agile coaches can do to establish and nurture a continuous learning culture.
Docker Inc have announced their acquisition of Orchard Labs, a provider of hosted Docker services. Orchard are also the developers of Fig, a composition and orchestration tool for multi container Docker applications. The London based Orchard team is two strong, with prolific developers Aanand Prasad and Ben Firshman.
Last week at the Microsoft Worldwide Partner Conference, Microsoft took the wraps off of Azure Event Hubs. This service – in preview release until General Availability next month – is for high throughput ingress of data streams generated by devices and services. Event Hubs resembles Amazon Kinesis and uses an identical pricing scheme based on data processing units and transaction volume.
The Guide to Critical Success Factors in Agile Delivery discusses the values, benefits and challenges of agile and proposes critical success factors for implementing an agile delivery in the federal government. InfoQ interviewed Paul Gorans about implementing agile practices, how agile impacts acquisition and procurement, scaling agile communication and the usage of reviews in agile.
At last month's OSGi DevCon in New York, the OSGi Alliance released OSGi Core Release 6. This adds a standard for representing Data Transfer Objects and a way of annotating interfaces indicating whether they are supposed to be implemented or used by clients. In addition, an osgi.native namespace and extension bundle activators have been added; read on to find out more.
Track topics have been finalized for the 8th annual QCon San Francisco (Nov 3-5, 2014). Registrations for the event - which has been completely sold out for the past three years - are up 875% compared to the same time last year. Register before Jul 26th and save $700.