What is SaaS, PaaS and IaaS? With examples

What do the following terms mean? SaaS PaaS IaaS? There are various cloud services available today, such as Amazon's EC2 and AWS, Apache Hadoop, Microsoft Azure and many others. Which category...

How does docker compare to openshift?

Docker and OpenShift are both frameworks to implement a PaaS service. How do they compare in architecture and features?

Headless Browser and scraping - solutions

I'm trying to put list of possible solutions for browser automatic tests suits and headless browser platforms capable of scraping. BROWSER TESTING / SCRAPING: Selenium - polyglot flagship in...

Mongodb vs Postgres in Nodejs

I'm building a NodeJS application and am utterly torn between NoSQL MongoDB vs RMDS PostregresSql. My project is to create a open source example project for logging visitors and displaying visitor...

Difference between Amazon EC2 and AWS Elastic Beanstalk

Can someone please explain what is the difference between EC2 and Beanstalk. I want to know regarding SaaS, PaaS and IaaS. To deploy a web application in Wordpress I need a scalable hosting...

Difference between SQL Database and SQL Server in Microsoft Azure Portal

I see 2 Azure offering SQL Database and SQL Server on Azure Portal, whats the difference ? I understand SQL Database is SaaS and SQL Server is PaaS.

is redis pub/sub realistic in php?

I'd like to use redis pub/sub in PHP, but I'm afraid PHP can't be the only tool : a subscriber need to be always callable, since php isn't build for running as a daemon, I can't trust it to...

Register GoDaddy Domain with AWS ec2 instance

My Problem is as below. I have a domain registered with GoDaddy [ assume : mytest.com ] I have a EC2 ALM instance at AWS I have elastic IP associated with my Instance [ assume :...

Youtube API v3, how to get video playlist durations?

I have tried the method of getting video duration, by this GET url and passed this parameters https://www.googleapis.com/youtube/v3/videos? id=QoQ_dHCi-08& // video id list=RDUZWrltQLTzE& //...

Gcp PubSub not pushing message to REST Endpoint

I am facing an problem, Gcp PubSub not pushing message to my registered endpoint. Let me narrate in details the steps I have executed. Note, I am not using app engine I am deploying my simple...

Cloud Foundry : Spring boot vs WAR file

I am new to the world of Cloud, CloudFoundry, Saas, PaaS, IaaS, etc. So I have few very fundamental questions. Who is better Spring boot or war file in terms of deploying an application or a...

Why or when does an app need a server?

I have been searching for a proper answer to this question, have a bit of background in front end development, but with new concepts like SaaS, PaaS, etc. want to get information from experts out...

SQL Command text is not collected by App Insights for web app running on Cloud Service

Followed standard installation guide from Microsoft Checked "Send diagnostics data to Application Insights" in role properties and published the app to CS - no request data collected at...

Oracle cloud Infrastructure - what is equivalent component of AWS CloudFormation template

What is the equivalent component of AWS CloudFormation Template in Oracle Cloud? I see Oracle Cloud Stack Manager and corresponding templates. However, I don't find them very useful for the...

How to analyze poor performance from Azure PostGreSQL-PaaS

I'm experiencing poor performance from Azure PostGreSQL-PaaS and need help with how to proceed. I'm trying out Azure PostGreSQL-PaaS in a project. I'm experiencing an intolerable performance from...

Azure ElasticSearch Pricing & Maintenance

We were supposed to be on AWS ElasticSearch(ES) but now it is decided to go with Microsoft Azure. I checked and found that offering is not of PaaS but take service from Market place. I would like...

Visual Query Designer for Azure SQL Database?

SQL Management Studio's visual Query Designer is not supported for Azure SQL Database (PaaS), as mentioned in this question:...

What is the Difference between Oracle Cloud Infrastructure and Oracle Database Classic?

Background: In my Oracle cloud dashboard, I see Database and Database Classic tiles. *Database* service has plan of *Oracle Cloud Infrastructure Database*. *Database Classic* service has plan of...

Can I use Google Cloud Endpoints with external services

I'm new to the GCP Services, and I'm trying to make an API Gateway to proxy two services, one is run on an App Engine and the other is actually a PaaS. Can I configure Cloud Endpoints to redirect...

Deploying Flask app on NginX / Passenger server on Ubuntu 16.04 LTS in production mode on VPS

Question 1: What is the problem?: Following this tutorial I installed Nginx and Passenger on Ubuntu 16.04 to run Python Flask app and I run into this issue: When I visit my server at...

Django3.x - Heroku - raise ImproperlyConfigured("The SECRET_KEY setting must not be empty.")

I need your help colleagues. I am trying to deploy my Django Project on Heroku but I am getting a seemingly simple error but I have struggled to debug it for days. I would appreciate detailed...

React Navigation v5: How to get route params of the parent navigator inside the child screen

So I have nested navigators Main BottomTab.Navigator Profile Bottom Tab # 1 (Stack.Navigator) Profile View (Screen) Followers (Screen) Following (Top Tab.Navigator) Pages (Screen) Groups...

How to add Azure MSI AccessToken into EF6 DbContext to connect Azure SQL PaaS

With MVC & EF6 Code first approach I am able to integrate Azure MSI token & performing CRUD operation but how do I perform migration for which I have to inject token into DBContext: Connection...

Microsoft Azure VMs IaaS or PaaS?

I would like some clarification on whether Azure VM's are strictly IaaS or can be PaaS depending on the amount responsibilities the creator/user has. I've seen multiple different website saying VM...

Create a database link from autonomous database using heterogeneous services

I want to create a database link from an autonomous database in the cloud to a MySQL database. Oracle CLoud Documentation only speaks about database links between two Oracle...

error: getting assigned identities for pod in CREATED state failed - AKS AAD-Pod identity

I'm getting the below error for the pod in NMI logs for aks (1.14.8) with use of managed identity AAD-POD identity. I have followed the steps as specified in...

Private endpoint for Redis Cache

Azure provides a feature to many PaaS services called as Private endpoint. I know it is not available for all services but is it available for Azure Redis?

How to set where the prerendered HTML of new pages generated at runtime is stored with incremental static generation (ISR) in Next.js e.g. to AWS S3?

Suppose I have a multi-user blog website like a Medium-clone, and when a user creates a new blog page from the web UI of the website itself, I want its HTML to be statically prerendered and served...

How to choose between AWS Elastic Beanstalk and App Runner services?

Similarities that I see are: They are PaaS offerings. They make AWS more similar to Heroku. They abstract away load balancing and auto scaling stuff. The only difference that I see is that App...

Not able to enable SQL Auditing and sending the logs to a Pvt Endpoint enabled Storage Account

We are using Terraform to deploy infrastructure. We have Landing Zone in our environment. I have deployed Azure SQL DB PaaS and it is enabled for Private Endpoint. I would like to enable auditing...