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AWS Lambda function with Java Pojo as Input Output Example

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In the previous tutorial, we saw  How to Create AWS Lambda function with Java and we passed String as input and also returned String as Output.I will recommend to go through that tutorial first, if you are creating lambda function for the first time. In this tutorial, we will see, how we can pass Java Plain old Java object(POJO) as input ...

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Deploy Quarkus application to AWS Elastic Beanstalk

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Elastic Beanstalk allows deploying and managing applications in the AWS Cloud without having to learn about the infrastructure that runs those applications. With Elastic Beanstalk you can run a website, web application, or web API that serves HTTP requests but you can also run a worker applications for running long tasks. The Elastic Beanstalk supports several preconfigured platforms including Go, ...

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An AWS Elasticsearch Post-Mortem

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So it happened that we had a production issue on the SaaS version of LogSentinel – our Elasticsearch stopped indexing new data. There was no data loss, as elasticsearch is just a secondary storage, but it caused some issues for our customers (they could not see the real-time data on their dashboards). Below is a post-mortem analysis – what happened, ...

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Autoscaling Groups with terraform on AWS Part 3: Elastic Load Balancer and health check

Previously we set up some Apache Ignite servers in an autoscaling group. The next step is to add a Load Balancer in front of the autoscaling group. Before any steps let’s add some environmental variables to variables.tf. 1 2 3 4 5 6 7 8 9 variable "autoscalling_group_elb_name" {   type = string   default = "autoscallinggroupelb" }   variable "elb_security_group_name" { ...

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Extending the AWS Ecosystem with Universal Data Access

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Amazon Web Services (AWS) helps organizations host and manage their data processes, like building data visualizations and performing ETL tasks. At CData, we make it easy to connect AWS Services with heterogeneous business applications and distributed data stores to ultimately help businesses develop a more holistic analysis of their data. With CData’s comprehensive connectivity between AWS and 150+ SaaS, Big ...

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SQL as a Service

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I’ve been thinking about this since 2007, somewhere around the time S3 was launched by Amazon. I even tried to implement it a few times, but failed right after the design phase. I’ve heard about a startup, which tried to do it too, but also failed. I’m still not sure whether it’s possible to do, but it could definitely become ...

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