Articles by Dimitrios Liappis

The cold tier is GA in Elasticsearch 7.11. Learn about the testing we did to make sure this feature is ready for you to implement today.

While testing a new Elastic Stack feature we discovered a Linux kernel bug affecting SSD disks on certain Linux kernels. Learn how the investigation involved a great collaboration with two close partners: Google Cloud and Canonical...

Wondering about the performance of Elasticsearch Cross-Cluster replication? Here's how we've been benchmarking and stress testing it using Rally.

Why running Elasticsearch on SSD drives with the default TRIM settings on most Linux distributions can have a negative impact on performance and how to fix it...

Introducing beta releases of Elasticsearch and Kibana 5.0 Docker images.

Sometimes we need to create an AMI using a vm or vagrant box as a source. We are looking at how to do this and present a tool to automate the process.

Launching Linux EBS based AWS instances with / >8GiB is not always straightforward. We take a look at why and how to overcome this limitation.