Installed terraform & init is failing. - Finding hashicorp/aws versions matching "~> 4.16"... ╷ │ Error: Failed to query available provider packages │ │ Could not retrieve the lis...

I'd like to setup Terraform to manage dev/stage/prod environments. The infrastructure is the same in all environments, but there are differences in the variables in every environment. What does an...

I'm working in a project, and we use ansible to create a deploy a cluster of servers. One of the tasks that I've to implement, is to copy a local file to the remote host, only if that file exists l...

I am learning terraform. I want to print values of variables in "plan" stage. So I found how to do it. seems I am doing something wrong here.... in variables.tf:.... variable "VMCoun...

Currently, running a private Docker registry (Artifactory) on an internal network that uses a self signed certificate for authentication. When Kubernetes starts up a new node, it is unable to auth...

Listening to Scott Hanselman's interview with the Stack Overflow team (part 1 and 2), he was adamant that the SQL server and application server should be on separate machines. Is this just...

When observing the available regions for Azure using: az account list-locations -o table There are several regions with a stage suffix (e.g. eastusstage) - often the same region also exists withou...

I just posted a question asking the difference between MapR and Cloudera's architecture and used "architecture" and "infrastructure" interchangeably. Is this appropriate? To put this in context, M...

(Please note: after receiving initial answers, this issue seems to not be just an issue with passing the variables, but with modularizing my configurations, note at the bottom where I hardcode the ...

Most of the AWS infrastructure of the company I work for is described and managed using Terraform. We have several different services including containerized back-ends and CDN'ed front-ends. From...

I'm very new to the infrastructure so I built a simple monolith application and I use docker for building a container and deploy it on my linux server. My question is, do I need to install kubernet...

I have an existing aws infrastructure with VPC's, subnets, instances,etc. If I need to build the same infrastructure again in future is there any way to create a cloud formation template from the e...

I've been reading about Vagrant, and I find it quite useful for my development. I am currently managing a series of services (mail, web, LDAP, file sharing, etc.), and often one of these falls and ...

I’m new to Terraform, I’d like to eventually have a Terraform template of my production resources so I can easily deploy to multi-regions and for disaster recovery. How can I do this if my resource...

I'm trying to setup some IaC for a new project using Hashicorp Terraform on AWS. I'm using modules because I want to be able to reuse stuff across multiple environments (staging, prod, dev, etc.) ...

Is it safe to allow multiple instances of a Django application to run the same database migration at the same time? Scenario description This is a setup where a multiple instances of a Django app...

I am getting some strange error from cmake : loading initial cache file ../../Tweaks/compiler-rt/arm.txt -- Performing Test COMPILER_RT_HAS_FPIE_FLAG CMake Error at CMakeLists.txt:2 (set): ...

I am using Ansible for some infrastructure management problem for my project. I achieved this task using a Linux client like say to copy a bin file from Ansible server and install it on a client ma...

If running an automation tool like Ansible to build your infrastructure stack in the cloud (e.g. AWS), is it enough to have your automation tool and build stack in separate regions/VPCs in the clou...

When using an auto-scaling group on EC2 the documentation says you can trigger new servers to come up based on cloudwatch metrics. Is it possible to launch new instances on your own? For example ...

Out of curiosity, I'm trying to get some simple async/await code to compile under .NET 3.5 Client Profile: async void AwaitFoo() { await new Foo(); } class Foo { public IFooAwaiter GetAwaiter()...

While building an infrastructure for one of my current projects I've faced the problem of replacement of already existing HDFS files. More precisely, I want to do the following: We have a few mach...

We're starting a web application using DDD and CQRS (using the ncqrs framework) and before we get started writing our own infrastructure class library, i wanted to see if any are already available....

I'm experimenting with OnStart() in my Azure role using "small" instances. Turns out it takes about two minutes to unpack a 400 megabytes ZIP file that is located in "local storage" on drive D into...

I eager to know (and have to know) about the nutch and its algorithms (because it relates to my project) that it uses to fetch,classify,...(generally Crawling). I read this material but its a littl...