Provisioning cluster of VMs with Ansible
Seeing how easy it was to provision one VM with Ansible, I can’t stop thinking: would it be as easy to deal with the whole cluster? …
Blog about DevOps, distributed applications and microservices
Seeing how easy it was to provision one VM with Ansible, I can’t stop thinking: would it be as easy to deal with the whole cluster? …
I’m still looking for ways to automate hosts configuration. So far I’ve been using Vagrant + bash/PowerShell for configuring Linux or Windows hosts, but somehow I …
Quite often building a VM from scratch is not very wise. Unless server configuration is trivial, its provisioning might take significant amount of time. For example, creating an instance …
Using Vagrant for creating Consul cluster on Linux probably was fun. But what about Windows hosts? Believe it or not, but more than half of developers are …
Last two articles about Consul service discovery involved one simple but extremely boring manual task: creating and configuring a cluster. In fact, I had to …
In previous post we created a small Consul cluster which kept track of 4 services in it: two web services and two db‘s. However, we didn’t …
Imagine your distributed app has two kinds of services: web and db. Both of them are replicated for higher availability, live on different hosts, go …
How do you usually configure an app? Over the decades our industry came up with multiple approaches, like providing command line arguments, various config files, registry settings …