By implementing these recommendations, you can maximize the potential of your Amazon OpenSearch Service domain, delivering an improved search experience while optimizing costs and maintaining security. Let’s explore these expert tips to supercharge your OpenSearch cluster.
Recent Articles on the tecRacer AWS Blog
Do you run software that provides locally available health checks via a webserver only reachable via localhost? In this blog post, I will show you an architecture that you can use to connect those local health checks to CloudWatch Logs and even receive alarms if things are not going to plan.
Connecting to an EC2 instance is basically a no-brainer. I am using an SSH client and starting a connection to the EC2 instance. In this Blog, I will show you four different ways of connecting. One of them is supposedly highly unknown to most people.
Every machine has recurring tasks. Backups, updates, runs of configuration management software like Chef, small scripts, … But one of the problems in a cloud environment is visibility. Instead of scheduling dozens of cron jobs or tasks per instance, would it not be nice to have a central service for this? You already have. And it’s called EventBridge…
When setting up a microservice architecture, each individual service is often owned and managed by a different team. To achieve a higher level of resource isolation, and allow for more granular security and cost management, each service team usually deploys its resources into a dedicated AWS account. While this type of distributed approach offers many benefits in terms of productivity, scalability, and resiliency, it introduces another layer of complexity in regard to AWS cross-account communication and microservice consumption. In this blog post, I would like to show you how you can leverage AWS services like Amazon API Gateway, Lambda, DynamoDB, and VPC Endpoints in combination with Terraform to build a fully-managed and serverless cross-account microservice architecture.
Oh, there is an error in my Lambda function. But - what is the event JSON input which caused the error? Oh, I forgot to log the event in my Lambda code. Damned! It would be great to swap the code with a “just dump the event code” and slip it like a cuckoo egg. Afterwards, get the event and restore the old Lambda!
In this blog post, I would like to show you the various types of AWS permission management capabilities to generate a better understanding, where access denied API errors (403) may arise from and what ample options there are to grant permissions. One should be familiar with IAM policies to get the most out of the blog.
Setting up enterprise applications can take a lot of work. Especially with software that has been on the market for a long time, a complete reinstallation and configuration can take quite a bit longer. Talking about complex installations, however, there is one final boss with three letters in its name: SAP.