DevOps

Bells are ringing! Docker v1.13 is out! The most common question I receive during my Docker-related talks and workshops is usually related to Swarm and Compose. Someone: How can I use Docker Compose with Docker Swarm? Me: You can’t! You can convert your Compose files into a Bundle that does not support all Swarm features. If you want to use ...

Docker 1.13 was released yesterday, congratulations! A quick summary of the key features: Compose file to deploy Swarm mode services Improved CLI backwards compatibility Clean-up commands CLI restructured Monitoring and Build improvements Learn more details about these features in this video by @manomarks:     Getting Started with Docker 1.13 Use Docker for Mac or Windows to get started. Once installed, the version ...

Docker 1.13 introduced a new version of Docker Compose. The main feature of this release is that it allow services defined using Docker Compose files to be directly deployed to Docker Engine enabled with Swarm mode. This enables simplified deployment of multi-container application on multi-host.               This blog will show use a simple Docker Compose file ...

This blog has explained a few Serverless concepts with code samples: Serverless FaaS with AWS Lambda and Java AWS IoT Button, Lambda and Couchbase Microservice using AWS API Gateway, AWS Lambda and Couchbase Microservice using AWS Serverless Application Model and Couchbase This particular blog entry will show how to use AWS Lambda to store tweets of a tweeter in Couchbase. Here are the high level ...

Introduction If you want to try out the MapR Converged Data Platform to see its unique big data capabilities but don’t have a cluster of hardware immediately available, you still have a few other options. For example, you can spin up a MapR cluster in the cloud using multiple node instances on one of our IaaS partners (Amazon, Azure, etc.). ...

Kubernetes 1.5.0 was released just about a month ago! Key theme for the release are: StatefulSets (ex-PetSets) StatefulSets are beta now (fixes and stabilization) Improved Federation Support New command: kubefed DaemonSets Deployments ConfigMaps Simplified Cluster Deployment Improvements to kubeadm HA Setup for Master Node Robustness and Extensibility Windows Server Container support CRI for pluggable container runtimes kubelet API supports authentication and authorization ...

Want to know Learn More? Download the Whitepaper from AppDynamics: 10 Things Your CIO Should Know About DevOps If there are two departments that have undergone huge changes in recent years, it’s development and operations, and 2017 looks likely to see this trend continue. What’s on the horizon for the often dev-centric DevOps teams and operations in particular? A test ...

Getting Started with Serverless FaaS and AWS Lambda shows how to use a simple Java function to store a JSON document to Couchbase using AWS Lambda. This blog builds upon that and shows how an AWS IoT Button can be used as a trigger for that Lambda function. By end of this blog, you’ll learn: How to configure AWS IoT Button Use IoT Button as trigger ...

Swarm Mode is taking Docker scheduling by the storm. You tried it in your lab or by setting up a few VMs locally and joining them into a Swarm cluster. Now it’s time to move it to the next level and create a cluster in AWS. Which tools should you use to do that? How should you set up your ...