Cloud 101: Deployment Models

Cloud Deployment models are of three types: Private Public Hybrid Private Cloud Cloud infrastructure operated solely for a single organization. It is managed internally or by a third-party, and hosted either internally or externally. This model offers the versatility and convenience of the cloud, while preserving the management, control and security common to local data centers. … Continue reading Cloud 101: Deployment Models

Advertisements

Serverless Battle: Azure Functions compared to AWS lambda

Since the last 4 years or so the cloud computing has been a game changer in a number ways and the emergence of serverless computing/architectures has just solved many of the core computing problems. Serverless is about abstracting users away from servers, infrastructure, and having to deal with low-level configuration or the core operating system.  … Continue reading Serverless Battle: Azure Functions compared to AWS lambda

Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’

While invoking Lambda function through AWS Lex we generally get below error. An error has occurred: Received error response from Lambda: Handled There could be many reasons for this error to occur. Suppose lambda has following callback response function in node.js: Now according to the AWS docs here the fullfilmentState is a mandatory key field also … Continue reading Resolved! – AWS Lex: ‘An error has occurred: Received error response from Lambda: Handled’

AWS: Relational Database Service – RDS

Relational Database Service also known as RDS is a collection of AWS services for managed relational databases. We call the database as managed because AWS takes care of: Scheduled automated backups Simple Software Backups Managed infrastructure for the database If your database is hosted on EC2 then you have to figure out about database backups, … Continue reading AWS: Relational Database Service – RDS