Michael DeHaan, creator of Ansible, introduces the general-purpose IT automation system. He describes the tool’s guiding principles: simplicity, ease of use and maximum security. The philosophy behind its community is also discussed, including the importance of Ansible’s plugin-based model. Michael uses a simple but common scenario to demonstrate Ansible.
When assessing technology that empowers a DevOps transformation, it’s easy to focus in on the headline capabilities (“configuration management!”) and miss out on the bigger picture. How can teams shipping cloud (or on-premises) applications use the full suite of DevOps technologies to simplify delivery and management at scale? This article classifies and explains key enabling technologies.
The database creates a real challenge for automation, hence participation in continuous processes. Scripting database objects change-scripts into traditional version or using 'compare & sync' tools is either an inefficient or risky thing to automate, as the two concepts are unaware of the other. A better solution needs to be implemented in the shape of Continuous Delivery and DevOps for database.
"In Search of Certainty", written by CFEngine's creator, Mark Burgess, takes us into a journey through physics and biology and how it relates to the information infrastructure realm.
John Kordyback explains why you should and how you can introduce Continuous Delivery into a typical enterprise, where dozens of systems adopted over the years generate massive complexity. 4
Andrew Phillips and Jenkins creator Kohsuke Kawaguchi review state-of-the-art plugins and solutions in the Jenkins ecosystem for achieving efficient, reproducible and secure delivery pipelines.
InfoQ reached out to experienced ops engineers to ask them what is “Immutable Infrastructure”, its borders as well as its benefits and drawbacks, in particular compared to desired state convergence. 1
The second edition of Stephen Nelson-Smith's book "Test-Driven Infrastructure with Chef" describes a testing workflow and tools for writing fully tested infrastructure code
Yaniv Yehuda looks at the challenges involved in automating database deployments and offer suggestions based on Agile and DevOps concepts. 6
There has been a raging debate about PaaS and whether it is still a valuable part of a cloud portfolio, so InfoQ reached out to 4 leaders in the cloud domain for their opinions on the future of PaaS.
Raffi Krikorian, Vice President of Platform Engineering at Twitter, gives an insight on how Twitter prepares for unexpected traffic peaks and how system architecture is designed to support failure. 1
Monty Taylor and James Blair talk about the build and test challenges they face at OpenStack, and how they managed to tackle them.